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kolibrios/drivers/video/Intel-2D/gen6_render.c
Sergey Semyonov (Serge) 3622285549 Intel-2D: kgem_init() 
git-svn-id: svn://kolibrios.org@3256 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-02-18 22:49:55 +00:00

3454 lines
92 KiB
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/*
* Copyright © 2006,2008,2011 Intel Corporation
* Copyright © 2007 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors:
* Wang Zhenyu <zhenyu.z.wang@sna.com>
* Eric Anholt <eric@anholt.net>
* Carl Worth <cworth@redhat.com>
* Keith Packard <keithp@keithp.com>
* Chris Wilson <chris@chris-wilson.co.uk>
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "sna.h"
#include "sna_reg.h"
#include "sna_render.h"
//#include "sna_render_inline.h"
//#include "sna_video.h"
#include "brw/brw.h"
#include "gen6_render.h"
#include "gen4_vertex.h"
#define NO_COMPOSITE 0
#define NO_COMPOSITE_SPANS 0
#define NO_COPY 0
#define NO_COPY_BOXES 0
#define NO_FILL 0
#define NO_FILL_BOXES 0
#define NO_FILL_ONE 0
#define NO_FILL_CLEAR 0
#define NO_RING_SWITCH 1
#define PREFER_RENDER 0
#define USE_8_PIXEL_DISPATCH 1
#define USE_16_PIXEL_DISPATCH 1
#define USE_32_PIXEL_DISPATCH 0
#if !USE_8_PIXEL_DISPATCH && !USE_16_PIXEL_DISPATCH && !USE_32_PIXEL_DISPATCH
#error "Must select at least 8, 16 or 32 pixel dispatch"
#endif
#define GEN6_MAX_SIZE 8192
struct gt_info {
int max_vs_threads;
int max_gs_threads;
int max_wm_threads;
struct {
int size;
int max_vs_entries;
int max_gs_entries;
} urb;
};
static const struct gt_info gt1_info = {
.max_vs_threads = 24,
.max_gs_threads = 21,
.max_wm_threads = 40,
.urb = { 32, 256, 256 },
};
static const struct gt_info gt2_info = {
.max_vs_threads = 60,
.max_gs_threads = 60,
.max_wm_threads = 80,
.urb = { 64, 256, 256 },
};
static const uint32_t ps_kernel_packed[][4] = {
#include "exa_wm_src_affine.g6b"
#include "exa_wm_src_sample_argb.g6b"
#include "exa_wm_yuv_rgb.g6b"
#include "exa_wm_write.g6b"
};
static const uint32_t ps_kernel_planar[][4] = {
#include "exa_wm_src_affine.g6b"
#include "exa_wm_src_sample_planar.g6b"
#include "exa_wm_yuv_rgb.g6b"
#include "exa_wm_write.g6b"
};
#define NOKERNEL(kernel_enum, func, ns) \
[GEN6_WM_KERNEL_##kernel_enum] = {#kernel_enum, func, 0, ns}
#define KERNEL(kernel_enum, kernel, ns) \
[GEN6_WM_KERNEL_##kernel_enum] = {#kernel_enum, kernel, sizeof(kernel), ns}
static const struct wm_kernel_info {
const char *name;
const void *data;
unsigned int size;
unsigned int num_surfaces;
} wm_kernels[] = {
NOKERNEL(NOMASK, brw_wm_kernel__affine, 2),
NOKERNEL(NOMASK_P, brw_wm_kernel__projective, 2),
NOKERNEL(MASK, brw_wm_kernel__affine_mask, 3),
NOKERNEL(MASK_P, brw_wm_kernel__projective_mask, 3),
NOKERNEL(MASKCA, brw_wm_kernel__affine_mask_ca, 3),
NOKERNEL(MASKCA_P, brw_wm_kernel__projective_mask_ca, 3),
NOKERNEL(MASKSA, brw_wm_kernel__affine_mask_sa, 3),
NOKERNEL(MASKSA_P, brw_wm_kernel__projective_mask_sa, 3),
NOKERNEL(OPACITY, brw_wm_kernel__affine_opacity, 2),
NOKERNEL(OPACITY_P, brw_wm_kernel__projective_opacity, 2),
KERNEL(VIDEO_PLANAR, ps_kernel_planar, 7),
KERNEL(VIDEO_PACKED, ps_kernel_packed, 2),
};
#undef KERNEL
static const struct blendinfo {
bool src_alpha;
uint32_t src_blend;
uint32_t dst_blend;
} gen6_blend_op[] = {
/* Clear */ {0, GEN6_BLENDFACTOR_ZERO, GEN6_BLENDFACTOR_ZERO},
/* Src */ {0, GEN6_BLENDFACTOR_ONE, GEN6_BLENDFACTOR_ZERO},
/* Dst */ {0, GEN6_BLENDFACTOR_ZERO, GEN6_BLENDFACTOR_ONE},
/* Over */ {1, GEN6_BLENDFACTOR_ONE, GEN6_BLENDFACTOR_INV_SRC_ALPHA},
/* OverReverse */ {0, GEN6_BLENDFACTOR_INV_DST_ALPHA, GEN6_BLENDFACTOR_ONE},
/* In */ {0, GEN6_BLENDFACTOR_DST_ALPHA, GEN6_BLENDFACTOR_ZERO},
/* InReverse */ {1, GEN6_BLENDFACTOR_ZERO, GEN6_BLENDFACTOR_SRC_ALPHA},
/* Out */ {0, GEN6_BLENDFACTOR_INV_DST_ALPHA, GEN6_BLENDFACTOR_ZERO},
/* OutReverse */ {1, GEN6_BLENDFACTOR_ZERO, GEN6_BLENDFACTOR_INV_SRC_ALPHA},
/* Atop */ {1, GEN6_BLENDFACTOR_DST_ALPHA, GEN6_BLENDFACTOR_INV_SRC_ALPHA},
/* AtopReverse */ {1, GEN6_BLENDFACTOR_INV_DST_ALPHA, GEN6_BLENDFACTOR_SRC_ALPHA},
/* Xor */ {1, GEN6_BLENDFACTOR_INV_DST_ALPHA, GEN6_BLENDFACTOR_INV_SRC_ALPHA},
/* Add */ {0, GEN6_BLENDFACTOR_ONE, GEN6_BLENDFACTOR_ONE},
};
/**
* Highest-valued BLENDFACTOR used in gen6_blend_op.
*
* This leaves out GEN6_BLENDFACTOR_INV_DST_COLOR,
* GEN6_BLENDFACTOR_INV_CONST_{COLOR,ALPHA},
* GEN6_BLENDFACTOR_INV_SRC1_{COLOR,ALPHA}
*/
#define GEN6_BLENDFACTOR_COUNT (GEN6_BLENDFACTOR_INV_DST_ALPHA + 1)
#define GEN6_BLEND_STATE_PADDED_SIZE ALIGN(sizeof(struct gen6_blend_state), 64)
#define BLEND_OFFSET(s, d) \
(((s) * GEN6_BLENDFACTOR_COUNT + (d)) * GEN6_BLEND_STATE_PADDED_SIZE)
#define NO_BLEND BLEND_OFFSET(GEN6_BLENDFACTOR_ONE, GEN6_BLENDFACTOR_ZERO)
#define CLEAR BLEND_OFFSET(GEN6_BLENDFACTOR_ZERO, GEN6_BLENDFACTOR_ZERO)
#define SAMPLER_OFFSET(sf, se, mf, me) \
(((((sf) * EXTEND_COUNT + (se)) * FILTER_COUNT + (mf)) * EXTEND_COUNT + (me) + 2) * 2 * sizeof(struct gen6_sampler_state))
#define VERTEX_2s2s 0
#define COPY_SAMPLER 0
#define COPY_VERTEX VERTEX_2s2s
#define COPY_FLAGS(a) GEN6_SET_FLAGS(COPY_SAMPLER, (a) == GXcopy ? NO_BLEND : CLEAR, GEN6_WM_KERNEL_NOMASK, COPY_VERTEX)
#define FILL_SAMPLER (2 * sizeof(struct gen6_sampler_state))
#define FILL_VERTEX VERTEX_2s2s
#define FILL_FLAGS(op, format) GEN6_SET_FLAGS(FILL_SAMPLER, gen6_get_blend((op), false, (format)), GEN6_WM_KERNEL_NOMASK, FILL_VERTEX)
#define FILL_FLAGS_NOBLEND GEN6_SET_FLAGS(FILL_SAMPLER, NO_BLEND, GEN6_WM_KERNEL_NOMASK, FILL_VERTEX)
#define GEN6_SAMPLER(f) (((f) >> 16) & 0xfff0)
#define GEN6_BLEND(f) (((f) >> 0) & 0xfff0)
#define GEN6_KERNEL(f) (((f) >> 16) & 0xf)
#define GEN6_VERTEX(f) (((f) >> 0) & 0xf)
#define GEN6_SET_FLAGS(S, B, K, V) (((S) | (K)) << 16 | ((B) | (V)))
#define OUT_BATCH(v) batch_emit(sna, v)
#define OUT_VERTEX(x,y) vertex_emit_2s(sna, x,y)
#define OUT_VERTEX_F(v) vertex_emit(sna, v)
static inline bool too_large(int width, int height)
{
return width > GEN6_MAX_SIZE || height > GEN6_MAX_SIZE;
}
static uint32_t gen6_get_blend(int op,
bool has_component_alpha,
uint32_t dst_format)
{
uint32_t src, dst;
// src = GEN6_BLENDFACTOR_ONE; //gen6_blend_op[op].src_blend;
// dst = GEN6_BLENDFACTOR_ZERO; //gen6_blend_op[op].dst_blend;
src = GEN6_BLENDFACTOR_ONE; //gen6_blend_op[op].src_blend;
dst = GEN6_BLENDFACTOR_INV_SRC_ALPHA; //gen6_blend_op[op].dst_blend;
#if 0
/* If there's no dst alpha channel, adjust the blend op so that
* we'll treat it always as 1.
*/
if (PICT_FORMAT_A(dst_format) == 0) {
if (src == GEN6_BLENDFACTOR_DST_ALPHA)
src = GEN6_BLENDFACTOR_ONE;
else if (src == GEN6_BLENDFACTOR_INV_DST_ALPHA)
src = GEN6_BLENDFACTOR_ZERO;
}
/* If the source alpha is being used, then we should only be in a
* case where the source blend factor is 0, and the source blend
* value is the mask channels multiplied by the source picture's alpha.
*/
if (has_component_alpha && gen6_blend_op[op].src_alpha) {
if (dst == GEN6_BLENDFACTOR_SRC_ALPHA)
dst = GEN6_BLENDFACTOR_SRC_COLOR;
else if (dst == GEN6_BLENDFACTOR_INV_SRC_ALPHA)
dst = GEN6_BLENDFACTOR_INV_SRC_COLOR;
}
DBG(("blend op=%d, dst=%x [A=%d] => src=%d, dst=%d => offset=%x\n",
op, dst_format, PICT_FORMAT_A(dst_format),
src, dst, (int)BLEND_OFFSET(src, dst)));
#endif
return BLEND_OFFSET(src, dst);
}
static uint32_t gen6_get_card_format(PictFormat format)
{
return GEN6_SURFACEFORMAT_B8G8R8A8_UNORM;
/*
switch (format) {
default:
return -1;
case PICT_a8r8g8b8:
return GEN6_SURFACEFORMAT_B8G8R8A8_UNORM;
case PICT_x8r8g8b8:
return GEN6_SURFACEFORMAT_B8G8R8X8_UNORM;
case PICT_a8b8g8r8:
return GEN6_SURFACEFORMAT_R8G8B8A8_UNORM;
case PICT_x8b8g8r8:
return GEN6_SURFACEFORMAT_R8G8B8X8_UNORM;
case PICT_a2r10g10b10:
return GEN6_SURFACEFORMAT_B10G10R10A2_UNORM;
case PICT_x2r10g10b10:
return GEN6_SURFACEFORMAT_B10G10R10X2_UNORM;
case PICT_r8g8b8:
return GEN6_SURFACEFORMAT_R8G8B8_UNORM;
case PICT_r5g6b5:
return GEN6_SURFACEFORMAT_B5G6R5_UNORM;
case PICT_a1r5g5b5:
return GEN6_SURFACEFORMAT_B5G5R5A1_UNORM;
case PICT_a8:
return GEN6_SURFACEFORMAT_A8_UNORM;
case PICT_a4r4g4b4:
return GEN6_SURFACEFORMAT_B4G4R4A4_UNORM;
}
*/
}
static uint32_t gen6_get_dest_format(PictFormat format)
{
return GEN6_SURFACEFORMAT_B8G8R8A8_UNORM;
#if 0
switch (format) {
default:
return -1;
case PICT_a8r8g8b8:
case PICT_x8r8g8b8:
return GEN6_SURFACEFORMAT_B8G8R8A8_UNORM;
case PICT_a8b8g8r8:
case PICT_x8b8g8r8:
return GEN6_SURFACEFORMAT_R8G8B8A8_UNORM;
case PICT_a2r10g10b10:
case PICT_x2r10g10b10:
return GEN6_SURFACEFORMAT_B10G10R10A2_UNORM;
case PICT_r5g6b5:
return GEN6_SURFACEFORMAT_B5G6R5_UNORM;
case PICT_x1r5g5b5:
case PICT_a1r5g5b5:
return GEN6_SURFACEFORMAT_B5G5R5A1_UNORM;
case PICT_a8:
return GEN6_SURFACEFORMAT_A8_UNORM;
case PICT_a4r4g4b4:
case PICT_x4r4g4b4:
return GEN6_SURFACEFORMAT_B4G4R4A4_UNORM;
}
#endif
}
#if 0
static bool gen6_check_dst_format(PictFormat format)
{
if (gen6_get_dest_format(format) != -1)
return true;
DBG(("%s: unhandled format: %x\n", __FUNCTION__, (int)format));
return false;
}
static bool gen6_check_format(uint32_t format)
{
if (gen6_get_card_format(format) != -1)
return true;
DBG(("%s: unhandled format: %x\n", __FUNCTION__, (int)format));
return false;
}
static uint32_t gen6_filter(uint32_t filter)
{
switch (filter) {
default:
assert(0);
case PictFilterNearest:
return SAMPLER_FILTER_NEAREST;
case PictFilterBilinear:
return SAMPLER_FILTER_BILINEAR;
}
}
static uint32_t gen6_check_filter(PicturePtr picture)
{
switch (picture->filter) {
case PictFilterNearest:
case PictFilterBilinear:
return true;
default:
return false;
}
}
static uint32_t gen6_repeat(uint32_t repeat)
{
switch (repeat) {
default:
assert(0);
case RepeatNone:
return SAMPLER_EXTEND_NONE;
case RepeatNormal:
return SAMPLER_EXTEND_REPEAT;
case RepeatPad:
return SAMPLER_EXTEND_PAD;
case RepeatReflect:
return SAMPLER_EXTEND_REFLECT;
}
}
static bool gen6_check_repeat(PicturePtr picture)
{
if (!picture->repeat)
return true;
switch (picture->repeatType) {
case RepeatNone:
case RepeatNormal:
case RepeatPad:
case RepeatReflect:
return true;
default:
return false;
}
}
#endif
static int
gen6_choose_composite_kernel(int op, bool has_mask, bool is_ca, bool is_affine)
{
int base;
if (has_mask) {
/*
if (is_ca) {
if (gen6_blend_op[op].src_alpha)
base = GEN6_WM_KERNEL_MASKCA_SRCALPHA;
else
base = GEN6_WM_KERNEL_MASKCA;
} else
base = GEN6_WM_KERNEL_MASK;
*/
} else
base = GEN6_WM_KERNEL_NOMASK;
return base + !is_affine;
}
static void
gen6_emit_urb(struct sna *sna)
{
OUT_BATCH(GEN6_3DSTATE_URB | (3 - 2));
OUT_BATCH(((1 - 1) << GEN6_3DSTATE_URB_VS_SIZE_SHIFT) |
(sna->render_state.gen6.info->urb.max_vs_entries << GEN6_3DSTATE_URB_VS_ENTRIES_SHIFT)); /* at least 24 on GEN6 */
OUT_BATCH((0 << GEN6_3DSTATE_URB_GS_SIZE_SHIFT) |
(0 << GEN6_3DSTATE_URB_GS_ENTRIES_SHIFT)); /* no GS thread */
}
static void
gen6_emit_state_base_address(struct sna *sna)
{
OUT_BATCH(GEN6_STATE_BASE_ADDRESS | (10 - 2));
OUT_BATCH(0); /* general */
OUT_BATCH(kgem_add_reloc(&sna->kgem, /* surface */
sna->kgem.nbatch,
NULL,
I915_GEM_DOMAIN_INSTRUCTION << 16,
BASE_ADDRESS_MODIFY));
OUT_BATCH(kgem_add_reloc(&sna->kgem, /* instruction */
sna->kgem.nbatch,
sna->render_state.gen6.general_bo,
I915_GEM_DOMAIN_INSTRUCTION << 16,
BASE_ADDRESS_MODIFY));
OUT_BATCH(0); /* indirect */
OUT_BATCH(kgem_add_reloc(&sna->kgem,
sna->kgem.nbatch,
sna->render_state.gen6.general_bo,
I915_GEM_DOMAIN_INSTRUCTION << 16,
BASE_ADDRESS_MODIFY));
/* upper bounds, disable */
OUT_BATCH(0);
OUT_BATCH(BASE_ADDRESS_MODIFY);
OUT_BATCH(0);
OUT_BATCH(BASE_ADDRESS_MODIFY);
}
static void
gen6_emit_viewports(struct sna *sna)
{
OUT_BATCH(GEN6_3DSTATE_VIEWPORT_STATE_POINTERS |
GEN6_3DSTATE_VIEWPORT_STATE_MODIFY_CC |
(4 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen6_emit_vs(struct sna *sna)
{
/* disable VS constant buffer */
OUT_BATCH(GEN6_3DSTATE_CONSTANT_VS | (5 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(GEN6_3DSTATE_VS | (6 - 2));
OUT_BATCH(0); /* no VS kernel */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0); /* pass-through */
}
static void
gen6_emit_gs(struct sna *sna)
{
/* disable GS constant buffer */
OUT_BATCH(GEN6_3DSTATE_CONSTANT_GS | (5 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(GEN6_3DSTATE_GS | (7 - 2));
OUT_BATCH(0); /* no GS kernel */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0); /* pass-through */
}
static void
gen6_emit_clip(struct sna *sna)
{
OUT_BATCH(GEN6_3DSTATE_CLIP | (4 - 2));
OUT_BATCH(0);
OUT_BATCH(0); /* pass-through */
OUT_BATCH(0);
}
static void
gen6_emit_wm_constants(struct sna *sna)
{
/* disable WM constant buffer */
OUT_BATCH(GEN6_3DSTATE_CONSTANT_PS | (5 - 2));
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen6_emit_null_depth_buffer(struct sna *sna)
{
OUT_BATCH(GEN6_3DSTATE_DEPTH_BUFFER | (7 - 2));
OUT_BATCH(GEN6_SURFACE_NULL << GEN6_3DSTATE_DEPTH_BUFFER_TYPE_SHIFT |
GEN6_DEPTHFORMAT_D32_FLOAT << GEN6_3DSTATE_DEPTH_BUFFER_FORMAT_SHIFT);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(GEN6_3DSTATE_CLEAR_PARAMS | (2 - 2));
OUT_BATCH(0);
}
static void
gen6_emit_invariant(struct sna *sna)
{
OUT_BATCH(GEN6_PIPELINE_SELECT | PIPELINE_SELECT_3D);
OUT_BATCH(GEN6_3DSTATE_MULTISAMPLE | (3 - 2));
OUT_BATCH(GEN6_3DSTATE_MULTISAMPLE_PIXEL_LOCATION_CENTER |
GEN6_3DSTATE_MULTISAMPLE_NUMSAMPLES_1); /* 1 sample/pixel */
OUT_BATCH(0);
OUT_BATCH(GEN6_3DSTATE_SAMPLE_MASK | (2 - 2));
OUT_BATCH(1);
gen6_emit_urb(sna);
gen6_emit_state_base_address(sna);
gen6_emit_viewports(sna);
gen6_emit_vs(sna);
gen6_emit_gs(sna);
gen6_emit_clip(sna);
gen6_emit_wm_constants(sna);
gen6_emit_null_depth_buffer(sna);
sna->render_state.gen6.needs_invariant = false;
}
static bool
gen6_emit_cc(struct sna *sna, int blend)
{
struct gen6_render_state *render = &sna->render_state.gen6;
if (render->blend == blend)
return blend != NO_BLEND;
DBG(("%s: blend = %x\n", __FUNCTION__, blend));
OUT_BATCH(GEN6_3DSTATE_CC_STATE_POINTERS | (4 - 2));
OUT_BATCH((render->cc_blend + blend) | 1);
if (render->blend == (unsigned)-1) {
OUT_BATCH(1);
OUT_BATCH(1);
} else {
OUT_BATCH(0);
OUT_BATCH(0);
}
render->blend = blend;
return blend != NO_BLEND;
}
static void
gen6_emit_sampler(struct sna *sna, uint32_t state)
{
if (sna->render_state.gen6.samplers == state)
return;
sna->render_state.gen6.samplers = state;
DBG(("%s: sampler = %x\n", __FUNCTION__, state));
OUT_BATCH(GEN6_3DSTATE_SAMPLER_STATE_POINTERS |
GEN6_3DSTATE_SAMPLER_STATE_MODIFY_PS |
(4 - 2));
OUT_BATCH(0); /* VS */
OUT_BATCH(0); /* GS */
OUT_BATCH(sna->render_state.gen6.wm_state + state);
}
static void
gen6_emit_sf(struct sna *sna, bool has_mask)
{
int num_sf_outputs = has_mask ? 2 : 1;
if (sna->render_state.gen6.num_sf_outputs == num_sf_outputs)
return;
DBG(("%s: num_sf_outputs=%d, read_length=%d, read_offset=%d\n",
__FUNCTION__, num_sf_outputs, 1, 0));
sna->render_state.gen6.num_sf_outputs = num_sf_outputs;
OUT_BATCH(GEN6_3DSTATE_SF | (20 - 2));
OUT_BATCH(num_sf_outputs << GEN6_3DSTATE_SF_NUM_OUTPUTS_SHIFT |
1 << GEN6_3DSTATE_SF_URB_ENTRY_READ_LENGTH_SHIFT |
1 << GEN6_3DSTATE_SF_URB_ENTRY_READ_OFFSET_SHIFT);
OUT_BATCH(0);
OUT_BATCH(GEN6_3DSTATE_SF_CULL_NONE);
OUT_BATCH(2 << GEN6_3DSTATE_SF_TRIFAN_PROVOKE_SHIFT); /* DW4 */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0); /* DW9 */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0); /* DW14 */
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0); /* DW19 */
}
static void
gen6_emit_wm(struct sna *sna, unsigned int kernel, bool has_mask)
{
const uint32_t *kernels;
if (sna->render_state.gen6.kernel == kernel)
return;
sna->render_state.gen6.kernel = kernel;
kernels = sna->render_state.gen6.wm_kernel[kernel];
DBG(("%s: switching to %s, num_surfaces=%d (8-pixel? %d, 16-pixel? %d,32-pixel? %d)\n",
__FUNCTION__,
wm_kernels[kernel].name, wm_kernels[kernel].num_surfaces,
kernels[0], kernels[1], kernels[2]));
OUT_BATCH(GEN6_3DSTATE_WM | (9 - 2));
OUT_BATCH(kernels[0] ?: kernels[1] ?: kernels[2]);
OUT_BATCH(1 << GEN6_3DSTATE_WM_SAMPLER_COUNT_SHIFT |
wm_kernels[kernel].num_surfaces << GEN6_3DSTATE_WM_BINDING_TABLE_ENTRY_COUNT_SHIFT);
OUT_BATCH(0); /* scratch space */
OUT_BATCH((kernels[0] ? 4 : kernels[1] ? 6 : 8) << GEN6_3DSTATE_WM_DISPATCH_0_START_GRF_SHIFT |
8 << GEN6_3DSTATE_WM_DISPATCH_1_START_GRF_SHIFT |
6 << GEN6_3DSTATE_WM_DISPATCH_2_START_GRF_SHIFT);
OUT_BATCH((sna->render_state.gen6.info->max_wm_threads - 1) << GEN6_3DSTATE_WM_MAX_THREADS_SHIFT |
(kernels[0] ? GEN6_3DSTATE_WM_8_DISPATCH_ENABLE : 0) |
(kernels[1] ? GEN6_3DSTATE_WM_16_DISPATCH_ENABLE : 0) |
(kernels[2] ? GEN6_3DSTATE_WM_32_DISPATCH_ENABLE : 0) |
GEN6_3DSTATE_WM_DISPATCH_ENABLE);
OUT_BATCH((1 + has_mask) << GEN6_3DSTATE_WM_NUM_SF_OUTPUTS_SHIFT |
GEN6_3DSTATE_WM_PERSPECTIVE_PIXEL_BARYCENTRIC);
OUT_BATCH(kernels[2]);
OUT_BATCH(kernels[1]);
}
static bool
gen6_emit_binding_table(struct sna *sna, uint16_t offset)
{
if (sna->render_state.gen6.surface_table == offset)
return false;
/* Binding table pointers */
OUT_BATCH(GEN6_3DSTATE_BINDING_TABLE_POINTERS |
GEN6_3DSTATE_BINDING_TABLE_MODIFY_PS |
(4 - 2));
OUT_BATCH(0); /* vs */
OUT_BATCH(0); /* gs */
/* Only the PS uses the binding table */
OUT_BATCH(offset*4);
sna->render_state.gen6.surface_table = offset;
return true;
}
static bool
gen6_emit_drawing_rectangle(struct sna *sna,
const struct sna_composite_op *op)
{
uint32_t limit = (op->dst.height - 1) << 16 | (op->dst.width - 1);
uint32_t offset = (uint16_t)op->dst.y << 16 | (uint16_t)op->dst.x;
assert(!too_large(op->dst.x, op->dst.y));
assert(!too_large(op->dst.width, op->dst.height));
if (sna->render_state.gen6.drawrect_limit == limit &&
sna->render_state.gen6.drawrect_offset == offset)
return false;
/* [DevSNB-C+{W/A}] Before any depth stall flush (including those
* produced by non-pipelined state commands), software needs to first
* send a PIPE_CONTROL with no bits set except Post-Sync Operation !=
* 0.
*
* [Dev-SNB{W/A}]: Pipe-control with CS-stall bit set must be sent
* BEFORE the pipe-control with a post-sync op and no write-cache
* flushes.
*/
if (!sna->render_state.gen6.first_state_packet) {
OUT_BATCH(GEN6_PIPE_CONTROL | (4 - 2));
OUT_BATCH(GEN6_PIPE_CONTROL_CS_STALL |
GEN6_PIPE_CONTROL_STALL_AT_SCOREBOARD);
OUT_BATCH(0);
OUT_BATCH(0);
}
OUT_BATCH(GEN6_PIPE_CONTROL | (4 - 2));
OUT_BATCH(GEN6_PIPE_CONTROL_WRITE_TIME);
OUT_BATCH(kgem_add_reloc(&sna->kgem, sna->kgem.nbatch,
sna->render_state.gen6.general_bo,
I915_GEM_DOMAIN_INSTRUCTION << 16 |
I915_GEM_DOMAIN_INSTRUCTION,
64));
OUT_BATCH(0);
OUT_BATCH(GEN6_3DSTATE_DRAWING_RECTANGLE | (4 - 2));
OUT_BATCH(0);
OUT_BATCH(limit);
OUT_BATCH(offset);
sna->render_state.gen6.drawrect_offset = offset;
sna->render_state.gen6.drawrect_limit = limit;
return true;
}
static void
gen6_emit_vertex_elements(struct sna *sna,
const struct sna_composite_op *op)
{
/*
* vertex data in vertex buffer
* position: (x, y)
* texture coordinate 0: (u0, v0) if (is_affine is true) else (u0, v0, w0)
* texture coordinate 1 if (has_mask is true): same as above
*/
struct gen6_render_state *render = &sna->render_state.gen6;
uint32_t src_format, dw;
int id = GEN6_VERTEX(op->u.gen6.flags);
bool has_mask;
DBG(("%s: setup id=%d\n", __FUNCTION__, id));
if (render->ve_id == id)
return;
render->ve_id = id;
/* The VUE layout
* dword 0-3: pad (0.0, 0.0, 0.0. 0.0)
* dword 4-7: position (x, y, 1.0, 1.0),
* dword 8-11: texture coordinate 0 (u0, v0, w0, 1.0)
* dword 12-15: texture coordinate 1 (u1, v1, w1, 1.0)
*
* dword 4-15 are fetched from vertex buffer
*/
has_mask = (id >> 2) != 0;
OUT_BATCH(GEN6_3DSTATE_VERTEX_ELEMENTS |
((2 * (3 + has_mask)) + 1 - 2));
OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID |
GEN6_SURFACEFORMAT_R32G32B32A32_FLOAT << VE0_FORMAT_SHIFT |
0 << VE0_OFFSET_SHIFT);
OUT_BATCH(GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_0_SHIFT |
GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT |
GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT |
GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_3_SHIFT);
/* x,y */
OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID |
GEN6_SURFACEFORMAT_R16G16_SSCALED << VE0_FORMAT_SHIFT |
0 << VE0_OFFSET_SHIFT);
OUT_BATCH(GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT |
GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT |
GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT |
GEN6_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT);
/* u0, v0, w0 */
DBG(("%s: first channel %d floats, offset=4b\n", __FUNCTION__, id & 3));
dw = GEN6_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT;
switch (id & 3) {
default:
assert(0);
case 0:
src_format = GEN6_SURFACEFORMAT_R16G16_SSCALED;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT;
break;
case 1:
src_format = GEN6_SURFACEFORMAT_R32_FLOAT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT;
break;
case 2:
src_format = GEN6_SURFACEFORMAT_R32G32_FLOAT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT;
break;
case 3:
src_format = GEN6_SURFACEFORMAT_R32G32B32_FLOAT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_2_SHIFT;
break;
}
OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID |
src_format << VE0_FORMAT_SHIFT |
4 << VE0_OFFSET_SHIFT);
OUT_BATCH(dw);
/* u1, v1, w1 */
if (has_mask) {
unsigned offset = 4 + ((id & 3) ?: 1) * sizeof(float);
DBG(("%s: second channel %d floats, offset=%db\n", __FUNCTION__, id >> 2, offset));
dw = GEN6_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT;
switch (id >> 2) {
case 1:
src_format = GEN6_SURFACEFORMAT_R32_FLOAT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT;
break;
default:
assert(0);
case 2:
src_format = GEN6_SURFACEFORMAT_R32G32_FLOAT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT;
break;
case 3:
src_format = GEN6_SURFACEFORMAT_R32G32B32_FLOAT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT;
dw |= GEN6_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_2_SHIFT;
break;
}
OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID |
src_format << VE0_FORMAT_SHIFT |
offset << VE0_OFFSET_SHIFT);
OUT_BATCH(dw);
}
}
static void
gen6_emit_flush(struct sna *sna)
{
OUT_BATCH(GEN6_PIPE_CONTROL | (4 - 2));
OUT_BATCH(GEN6_PIPE_CONTROL_WC_FLUSH |
GEN6_PIPE_CONTROL_TC_FLUSH |
GEN6_PIPE_CONTROL_CS_STALL);
OUT_BATCH(0);
OUT_BATCH(0);
}
static void
gen6_emit_state(struct sna *sna,
const struct sna_composite_op *op,
uint16_t wm_binding_table)
{
bool need_stall = wm_binding_table & 1;
if (gen6_emit_cc(sna, GEN6_BLEND(op->u.gen6.flags)))
need_stall = false;
gen6_emit_sampler(sna, GEN6_SAMPLER(op->u.gen6.flags));
gen6_emit_sf(sna, GEN6_VERTEX(op->u.gen6.flags) >> 2);
gen6_emit_wm(sna, GEN6_KERNEL(op->u.gen6.flags), GEN6_VERTEX(op->u.gen6.flags) >> 2);
gen6_emit_vertex_elements(sna, op);
need_stall |= gen6_emit_binding_table(sna, wm_binding_table & ~1);
if (gen6_emit_drawing_rectangle(sna, op))
need_stall = false;
if (kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo)) {
gen6_emit_flush(sna);
kgem_clear_dirty(&sna->kgem);
if (op->dst.bo->exec)
kgem_bo_mark_dirty(op->dst.bo);
need_stall = false;
}
if (need_stall) {
OUT_BATCH(GEN6_PIPE_CONTROL | (4 - 2));
OUT_BATCH(GEN6_PIPE_CONTROL_CS_STALL |
GEN6_PIPE_CONTROL_STALL_AT_SCOREBOARD);
OUT_BATCH(0);
OUT_BATCH(0);
}
sna->render_state.gen6.first_state_packet = false;
}
static bool gen6_magic_ca_pass(struct sna *sna,
const struct sna_composite_op *op)
{
struct gen6_render_state *state = &sna->render_state.gen6;
if (!op->need_magic_ca_pass)
return false;
DBG(("%s: CA fixup (%d -> %d)\n", __FUNCTION__,
sna->render.vertex_start, sna->render.vertex_index));
gen6_emit_flush(sna);
gen6_emit_cc(sna, gen6_get_blend(PictOpAdd, true, op->dst.format));
gen6_emit_wm(sna,
gen6_choose_composite_kernel(PictOpAdd,
true, true,
op->is_affine),
true);
OUT_BATCH(GEN6_3DPRIMITIVE |
GEN6_3DPRIMITIVE_VERTEX_SEQUENTIAL |
_3DPRIM_RECTLIST << GEN6_3DPRIMITIVE_TOPOLOGY_SHIFT |
0 << 9 |
4);
OUT_BATCH(sna->render.vertex_index - sna->render.vertex_start);
OUT_BATCH(sna->render.vertex_start);
OUT_BATCH(1); /* single instance */
OUT_BATCH(0); /* start instance location */
OUT_BATCH(0); /* index buffer offset, ignored */
state->last_primitive = sna->kgem.nbatch;
return true;
}
typedef struct gen6_surface_state_padded {
struct gen6_surface_state state;
char pad[32 - sizeof(struct gen6_surface_state)];
} gen6_surface_state_padded;
static void null_create(struct sna_static_stream *stream)
{
/* A bunch of zeros useful for legacy border color and depth-stencil */
sna_static_stream_map(stream, 64, 64);
}
static void scratch_create(struct sna_static_stream *stream)
{
/* 64 bytes of scratch space for random writes, such as
* the pipe-control w/a.
*/
sna_static_stream_map(stream, 64, 64);
}
static void
sampler_state_init(struct gen6_sampler_state *sampler_state,
sampler_filter_t filter,
sampler_extend_t extend)
{
sampler_state->ss0.lod_preclamp = 1; /* GL mode */
/* We use the legacy mode to get the semantics specified by
* the Render extension. */
sampler_state->ss0.border_color_mode = GEN6_BORDER_COLOR_MODE_LEGACY;
switch (filter) {
default:
case SAMPLER_FILTER_NEAREST:
sampler_state->ss0.min_filter = GEN6_MAPFILTER_NEAREST;
sampler_state->ss0.mag_filter = GEN6_MAPFILTER_NEAREST;
break;
case SAMPLER_FILTER_BILINEAR:
sampler_state->ss0.min_filter = GEN6_MAPFILTER_LINEAR;
sampler_state->ss0.mag_filter = GEN6_MAPFILTER_LINEAR;
break;
}
switch (extend) {
default:
case SAMPLER_EXTEND_NONE:
sampler_state->ss1.r_wrap_mode = GEN6_TEXCOORDMODE_CLAMP_BORDER;
sampler_state->ss1.s_wrap_mode = GEN6_TEXCOORDMODE_CLAMP_BORDER;
sampler_state->ss1.t_wrap_mode = GEN6_TEXCOORDMODE_CLAMP_BORDER;
break;
case SAMPLER_EXTEND_REPEAT:
sampler_state->ss1.r_wrap_mode = GEN6_TEXCOORDMODE_WRAP;
sampler_state->ss1.s_wrap_mode = GEN6_TEXCOORDMODE_WRAP;
sampler_state->ss1.t_wrap_mode = GEN6_TEXCOORDMODE_WRAP;
break;
case SAMPLER_EXTEND_PAD:
sampler_state->ss1.r_wrap_mode = GEN6_TEXCOORDMODE_CLAMP;
sampler_state->ss1.s_wrap_mode = GEN6_TEXCOORDMODE_CLAMP;
sampler_state->ss1.t_wrap_mode = GEN6_TEXCOORDMODE_CLAMP;
break;
case SAMPLER_EXTEND_REFLECT:
sampler_state->ss1.r_wrap_mode = GEN6_TEXCOORDMODE_MIRROR;
sampler_state->ss1.s_wrap_mode = GEN6_TEXCOORDMODE_MIRROR;
sampler_state->ss1.t_wrap_mode = GEN6_TEXCOORDMODE_MIRROR;
break;
}
}
static void
sampler_copy_init(struct gen6_sampler_state *ss)
{
sampler_state_init(ss, SAMPLER_FILTER_NEAREST, SAMPLER_EXTEND_NONE);
ss->ss3.non_normalized_coord = 1;
sampler_state_init(ss+1, SAMPLER_FILTER_NEAREST, SAMPLER_EXTEND_NONE);
}
static void
sampler_fill_init(struct gen6_sampler_state *ss)
{
sampler_state_init(ss, SAMPLER_FILTER_NEAREST, SAMPLER_EXTEND_REPEAT);
ss->ss3.non_normalized_coord = 1;
sampler_state_init(ss+1, SAMPLER_FILTER_NEAREST, SAMPLER_EXTEND_NONE);
}
static uint32_t
gen6_tiling_bits(uint32_t tiling)
{
return 0;
/*
switch (tiling) {
default: assert(0);
case I915_TILING_NONE: return 0;
case I915_TILING_X: return GEN6_SURFACE_TILED;
case I915_TILING_Y: return GEN6_SURFACE_TILED | GEN6_SURFACE_TILED_Y;
}
*/
}
/**
* Sets up the common fields for a surface state buffer for the given
* picture in the given surface state buffer.
*/
static int
gen6_bind_bo(struct sna *sna,
struct kgem_bo *bo,
uint32_t width,
uint32_t height,
uint32_t format,
bool is_dst)
{
uint32_t *ss;
uint32_t domains;
uint16_t offset;
uint32_t is_scanout = is_dst && bo->scanout;
/* After the first bind, we manage the cache domains within the batch */
offset = kgem_bo_get_binding(bo, format | is_scanout << 31);
if (offset) {
DBG(("[%x] bo(handle=%d), format=%d, reuse %s binding\n",
offset, bo->handle, format,
is_dst ? "render" : "sampler"));
if (is_dst)
kgem_bo_mark_dirty(bo);
return offset * sizeof(uint32_t);
}
offset = sna->kgem.surface -=
sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t);
ss = sna->kgem.batch + offset;
ss[0] = (GEN6_SURFACE_2D << GEN6_SURFACE_TYPE_SHIFT |
GEN6_SURFACE_BLEND_ENABLED |
format << GEN6_SURFACE_FORMAT_SHIFT);
if (is_dst)
domains = I915_GEM_DOMAIN_RENDER << 16 |I915_GEM_DOMAIN_RENDER;
else
domains = I915_GEM_DOMAIN_SAMPLER << 16;
ss[1] = kgem_add_reloc(&sna->kgem, offset + 1, bo, domains, 0);
ss[2] = ((width - 1) << GEN6_SURFACE_WIDTH_SHIFT |
(height - 1) << GEN6_SURFACE_HEIGHT_SHIFT);
assert(bo->pitch <= (1 << 18));
ss[3] = (gen6_tiling_bits(bo->tiling) |
(bo->pitch - 1) << GEN6_SURFACE_PITCH_SHIFT);
ss[4] = 0;
ss[5] = is_scanout ? 0 : 3 << 16;
kgem_bo_set_binding(bo, format | is_scanout << 31, offset);
DBG(("[%x] bind bo(handle=%d, addr=%d), format=%d, width=%d, height=%d, pitch=%d, tiling=%d -> %s\n",
offset, bo->handle, ss[1],
format, width, height, bo->pitch, bo->tiling,
domains & 0xffff ? "render" : "sampler"));
return offset * sizeof(uint32_t);
}
static void gen6_emit_vertex_buffer(struct sna *sna,
const struct sna_composite_op *op)
{
int id = GEN6_VERTEX(op->u.gen6.flags);
OUT_BATCH(GEN6_3DSTATE_VERTEX_BUFFERS | 3);
OUT_BATCH(id << VB0_BUFFER_INDEX_SHIFT | VB0_VERTEXDATA |
4*op->floats_per_vertex << VB0_BUFFER_PITCH_SHIFT);
sna->render.vertex_reloc[sna->render.nvertex_reloc++] = sna->kgem.nbatch;
OUT_BATCH(0);
OUT_BATCH(~0); /* max address: disabled */
OUT_BATCH(0);
sna->render.vb_id |= 1 << id;
}
static void gen6_emit_primitive(struct sna *sna)
{
if (sna->kgem.nbatch == sna->render_state.gen6.last_primitive) {
DBG(("%s: continuing previous primitive, start=%d, index=%d\n",
__FUNCTION__,
sna->render.vertex_start,
sna->render.vertex_index));
sna->render.vertex_offset = sna->kgem.nbatch - 5;
return;
}
OUT_BATCH(GEN6_3DPRIMITIVE |
GEN6_3DPRIMITIVE_VERTEX_SEQUENTIAL |
_3DPRIM_RECTLIST << GEN6_3DPRIMITIVE_TOPOLOGY_SHIFT |
0 << 9 |
4);
sna->render.vertex_offset = sna->kgem.nbatch;
OUT_BATCH(0); /* vertex count, to be filled in later */
OUT_BATCH(sna->render.vertex_index);
OUT_BATCH(1); /* single instance */
OUT_BATCH(0); /* start instance location */
OUT_BATCH(0); /* index buffer offset, ignored */
sna->render.vertex_start = sna->render.vertex_index;
DBG(("%s: started new primitive: index=%d\n",
__FUNCTION__, sna->render.vertex_start));
sna->render_state.gen6.last_primitive = sna->kgem.nbatch;
}
static bool gen6_rectangle_begin(struct sna *sna,
const struct sna_composite_op *op)
{
int id = 1 << GEN6_VERTEX(op->u.gen6.flags);
int ndwords;
ndwords = op->need_magic_ca_pass ? 60 : 6;
if ((sna->render.vb_id & id) == 0)
ndwords += 5;
if (!kgem_check_batch(&sna->kgem, ndwords))
return false;
if ((sna->render.vb_id & id) == 0)
gen6_emit_vertex_buffer(sna, op);
gen6_emit_primitive(sna);
return true;
}
static int gen6_get_rectangles__flush(struct sna *sna,
const struct sna_composite_op *op)
{
if (!kgem_check_batch(&sna->kgem, op->need_magic_ca_pass ? 65 : 5))
return 0;
if (!kgem_check_reloc_and_exec(&sna->kgem, 2))
return 0;
if (sna->render.vertex_offset) {
gen4_vertex_flush(sna);
if (gen6_magic_ca_pass(sna, op)) {
gen6_emit_flush(sna);
gen6_emit_cc(sna, GEN6_BLEND(op->u.gen6.flags));
gen6_emit_wm(sna,
GEN6_KERNEL(op->u.gen6.flags),
GEN6_VERTEX(op->u.gen6.flags) >> 2);
}
}
return gen4_vertex_finish(sna);
}
inline static int gen6_get_rectangles(struct sna *sna,
const struct sna_composite_op *op,
int want,
void (*emit_state)(struct sna *, const struct sna_composite_op *op))
{
int rem;
start:
rem = vertex_space(sna);
if (unlikely(rem < op->floats_per_rect)) {
DBG(("flushing vbo for %s: %d < %d\n",
__FUNCTION__, rem, op->floats_per_rect));
rem = gen6_get_rectangles__flush(sna, op);
if (unlikely(rem == 0))
goto flush;
}
if (unlikely(sna->render.vertex_offset == 0 &&
!gen6_rectangle_begin(sna, op)))
goto flush;
if (want > 1 && want * op->floats_per_rect > rem)
want = rem / op->floats_per_rect;
assert(want > 0);
sna->render.vertex_index += 3*want;
return want;
flush:
if (sna->render.vertex_offset) {
gen4_vertex_flush(sna);
gen6_magic_ca_pass(sna, op);
}
// sna_vertex_wait__locked(&sna->render);
_kgem_submit(&sna->kgem);
emit_state(sna, op);
goto start;
}
inline static uint32_t *gen6_composite_get_binding_table(struct sna *sna,
uint16_t *offset)
{
uint32_t *table;
sna->kgem.surface -=
sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t);
/* Clear all surplus entries to zero in case of prefetch */
table = memset(sna->kgem.batch + sna->kgem.surface,
0, sizeof(struct gen6_surface_state_padded));
DBG(("%s(%x)\n", __FUNCTION__, 4*sna->kgem.surface));
*offset = sna->kgem.surface;
return table;
}
static bool
gen6_get_batch(struct sna *sna, const struct sna_composite_op *op)
{
kgem_set_mode(&sna->kgem, KGEM_RENDER, op->dst.bo);
if (!kgem_check_batch_with_surfaces(&sna->kgem, 150, 4)) {
DBG(("%s: flushing batch: %d < %d+%d\n",
__FUNCTION__, sna->kgem.surface - sna->kgem.nbatch,
150, 4*8));
kgem_submit(&sna->kgem);
_kgem_set_mode(&sna->kgem, KGEM_RENDER);
}
if (sna->render_state.gen6.needs_invariant)
gen6_emit_invariant(sna);
return kgem_bo_is_dirty(op->dst.bo);
}
static void gen6_emit_composite_state(struct sna *sna,
const struct sna_composite_op *op)
{
uint32_t *binding_table;
uint16_t offset;
bool dirty;
dirty = gen6_get_batch(sna, op);
binding_table = gen6_composite_get_binding_table(sna, &offset);
binding_table[0] =
gen6_bind_bo(sna,
op->dst.bo, op->dst.width, op->dst.height,
gen6_get_dest_format(op->dst.format),
true);
binding_table[1] =
gen6_bind_bo(sna,
op->src.bo, op->src.width, op->src.height,
op->src.card_format,
false);
if (op->mask.bo) {
binding_table[2] =
gen6_bind_bo(sna,
op->mask.bo,
op->mask.width,
op->mask.height,
op->mask.card_format,
false);
}
if (sna->kgem.surface == offset &&
*(uint64_t *)(sna->kgem.batch + sna->render_state.gen6.surface_table) == *(uint64_t*)binding_table &&
(op->mask.bo == NULL ||
sna->kgem.batch[sna->render_state.gen6.surface_table+2] == binding_table[2])) {
sna->kgem.surface += sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t);
offset = sna->render_state.gen6.surface_table;
}
gen6_emit_state(sna, op, offset | dirty);
}
static void
gen6_align_vertex(struct sna *sna, const struct sna_composite_op *op)
{
assert (sna->render.vertex_offset == 0);
if (op->floats_per_vertex != sna->render_state.gen6.floats_per_vertex) {
if (sna->render.vertex_size - sna->render.vertex_used < 2*op->floats_per_rect)
gen4_vertex_finish(sna);
DBG(("aligning vertex: was %d, now %d floats per vertex, %d->%d\n",
sna->render_state.gen6.floats_per_vertex,
op->floats_per_vertex,
sna->render.vertex_index,
(sna->render.vertex_used + op->floats_per_vertex - 1) / op->floats_per_vertex));
sna->render.vertex_index = (sna->render.vertex_used + op->floats_per_vertex - 1) / op->floats_per_vertex;
sna->render.vertex_used = sna->render.vertex_index * op->floats_per_vertex;
sna->render_state.gen6.floats_per_vertex = op->floats_per_vertex;
}
assert((sna->render.vertex_used % op->floats_per_vertex) == 0);
}
#if 0
fastcall static void
gen6_render_composite_blt(struct sna *sna,
const struct sna_composite_op *op,
const struct sna_composite_rectangles *r)
{
gen6_get_rectangles(sna, op, 1, gen6_emit_composite_state);
op->prim_emit(sna, op, r);
}
fastcall static void
gen6_render_composite_box(struct sna *sna,
const struct sna_composite_op *op,
const BoxRec *box)
{
struct sna_composite_rectangles r;
gen6_get_rectangles(sna, op, 1, gen6_emit_composite_state);
DBG((" %s: (%d, %d), (%d, %d)\n",
__FUNCTION__,
box->x1, box->y1, box->x2, box->y2));
r.dst.x = box->x1;
r.dst.y = box->y1;
r.width = box->x2 - box->x1;
r.height = box->y2 - box->y1;
r.src = r.mask = r.dst;
op->prim_emit(sna, op, &r);
}
static void
gen6_render_composite_boxes__blt(struct sna *sna,
const struct sna_composite_op *op,
const BoxRec *box, int nbox)
{
DBG(("composite_boxes(%d)\n", nbox));
do {
int nbox_this_time;
nbox_this_time = gen6_get_rectangles(sna, op, nbox,
gen6_emit_composite_state);
nbox -= nbox_this_time;
do {
struct sna_composite_rectangles r;
DBG((" %s: (%d, %d), (%d, %d)\n",
__FUNCTION__,
box->x1, box->y1, box->x2, box->y2));
r.dst.x = box->x1;
r.dst.y = box->y1;
r.width = box->x2 - box->x1;
r.height = box->y2 - box->y1;
r.src = r.mask = r.dst;
op->prim_emit(sna, op, &r);
box++;
} while (--nbox_this_time);
} while (nbox);
}
static void
gen6_render_composite_boxes(struct sna *sna,
const struct sna_composite_op *op,
const BoxRec *box, int nbox)
{
DBG(("%s: nbox=%d\n", __FUNCTION__, nbox));
do {
int nbox_this_time;
float *v;
nbox_this_time = gen6_get_rectangles(sna, op, nbox,
gen6_emit_composite_state);
assert(nbox_this_time);
nbox -= nbox_this_time;
v = sna->render.vertices + sna->render.vertex_used;
sna->render.vertex_used += nbox_this_time * op->floats_per_rect;
op->emit_boxes(op, box, nbox_this_time, v);
box += nbox_this_time;
} while (nbox);
}
static void
gen6_render_composite_boxes__thread(struct sna *sna,
const struct sna_composite_op *op,
const BoxRec *box, int nbox)
{
DBG(("%s: nbox=%d\n", __FUNCTION__, nbox));
sna_vertex_lock(&sna->render);
do {
int nbox_this_time;
float *v;
nbox_this_time = gen6_get_rectangles(sna, op, nbox,
gen6_emit_composite_state);
assert(nbox_this_time);
nbox -= nbox_this_time;
v = sna->render.vertices + sna->render.vertex_used;
sna->render.vertex_used += nbox_this_time * op->floats_per_rect;
sna_vertex_acquire__locked(&sna->render);
sna_vertex_unlock(&sna->render);
op->emit_boxes(op, box, nbox_this_time, v);
box += nbox_this_time;
sna_vertex_lock(&sna->render);
sna_vertex_release__locked(&sna->render);
} while (nbox);
sna_vertex_unlock(&sna->render);
}
#endif
#ifndef MAX
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
static uint32_t
gen6_composite_create_blend_state(struct sna_static_stream *stream)
{
char *base, *ptr;
int src, dst;
base = sna_static_stream_map(stream,
GEN6_BLENDFACTOR_COUNT * GEN6_BLENDFACTOR_COUNT * GEN6_BLEND_STATE_PADDED_SIZE,
64);
ptr = base;
for (src = 0; src < GEN6_BLENDFACTOR_COUNT; src++) {
for (dst= 0; dst < GEN6_BLENDFACTOR_COUNT; dst++) {
struct gen6_blend_state *blend =
(struct gen6_blend_state *)ptr;
blend->blend0.dest_blend_factor = dst;
blend->blend0.source_blend_factor = src;
blend->blend0.blend_func = GEN6_BLENDFUNCTION_ADD;
blend->blend0.blend_enable =
!(dst == GEN6_BLENDFACTOR_ZERO && src == GEN6_BLENDFACTOR_ONE);
blend->blend1.post_blend_clamp_enable = 1;
blend->blend1.pre_blend_clamp_enable = 1;
ptr += GEN6_BLEND_STATE_PADDED_SIZE;
}
}
return sna_static_stream_offsetof(stream, base);
}
#if 0
static uint32_t gen6_bind_video_source(struct sna *sna,
struct kgem_bo *src_bo,
uint32_t src_offset,
int src_width,
int src_height,
int src_pitch,
uint32_t src_surf_format)
{
struct gen6_surface_state *ss;
sna->kgem.surface -= sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t);
ss = memset(sna->kgem.batch + sna->kgem.surface, 0, sizeof(*ss));
ss->ss0.surface_type = GEN6_SURFACE_2D;
ss->ss0.surface_format = src_surf_format;
ss->ss1.base_addr =
kgem_add_reloc(&sna->kgem,
sna->kgem.surface + 1,
src_bo,
I915_GEM_DOMAIN_SAMPLER << 16,
src_offset);
ss->ss2.width = src_width - 1;
ss->ss2.height = src_height - 1;
ss->ss3.pitch = src_pitch - 1;
return sna->kgem.surface * sizeof(uint32_t);
}
static void gen6_emit_video_state(struct sna *sna,
const struct sna_composite_op *op)
{
struct sna_video_frame *frame = op->priv;
uint32_t src_surf_format;
uint32_t src_surf_base[6];
int src_width[6];
int src_height[6];
int src_pitch[6];
uint32_t *binding_table;
uint16_t offset;
bool dirty;
int n_src, n;
dirty = gen6_get_batch(sna, op);
src_surf_base[0] = 0;
src_surf_base[1] = 0;
src_surf_base[2] = frame->VBufOffset;
src_surf_base[3] = frame->VBufOffset;
src_surf_base[4] = frame->UBufOffset;
src_surf_base[5] = frame->UBufOffset;
if (is_planar_fourcc(frame->id)) {
src_surf_format = GEN6_SURFACEFORMAT_R8_UNORM;
src_width[1] = src_width[0] = frame->width;
src_height[1] = src_height[0] = frame->height;
src_pitch[1] = src_pitch[0] = frame->pitch[1];
src_width[4] = src_width[5] = src_width[2] = src_width[3] =
frame->width / 2;
src_height[4] = src_height[5] = src_height[2] = src_height[3] =
frame->height / 2;
src_pitch[4] = src_pitch[5] = src_pitch[2] = src_pitch[3] =
frame->pitch[0];
n_src = 6;
} else {
if (frame->id == FOURCC_UYVY)
src_surf_format = GEN6_SURFACEFORMAT_YCRCB_SWAPY;
else
src_surf_format = GEN6_SURFACEFORMAT_YCRCB_NORMAL;
src_width[0] = frame->width;
src_height[0] = frame->height;
src_pitch[0] = frame->pitch[0];
n_src = 1;
}
binding_table = gen6_composite_get_binding_table(sna, &offset);
binding_table[0] =
gen6_bind_bo(sna,
op->dst.bo, op->dst.width, op->dst.height,
gen6_get_dest_format(op->dst.format),
true);
for (n = 0; n < n_src; n++) {
binding_table[1+n] =
gen6_bind_video_source(sna,
frame->bo,
src_surf_base[n],
src_width[n],
src_height[n],
src_pitch[n],
src_surf_format);
}
gen6_emit_state(sna, op, offset | dirty);
}
static bool
gen6_render_video(struct sna *sna,
struct sna_video *video,
struct sna_video_frame *frame,
RegionPtr dstRegion,
short src_w, short src_h,
short drw_w, short drw_h,
short dx, short dy,
PixmapPtr pixmap)
{
struct sna_composite_op tmp;
int nbox, pix_xoff, pix_yoff;
float src_scale_x, src_scale_y;
struct sna_pixmap *priv;
unsigned filter;
BoxPtr box;
DBG(("%s: src=(%d, %d), dst=(%d, %d), %dx[(%d, %d), (%d, %d)...]\n",
__FUNCTION__, src_w, src_h, drw_w, drw_h,
REGION_NUM_RECTS(dstRegion),
REGION_EXTENTS(NULL, dstRegion)->x1,
REGION_EXTENTS(NULL, dstRegion)->y1,
REGION_EXTENTS(NULL, dstRegion)->x2,
REGION_EXTENTS(NULL, dstRegion)->y2));
priv = sna_pixmap_force_to_gpu(pixmap, MOVE_READ | MOVE_WRITE);
if (priv == NULL)
return false;
memset(&tmp, 0, sizeof(tmp));
tmp.dst.pixmap = pixmap;
tmp.dst.width = pixmap->drawable.width;
tmp.dst.height = pixmap->drawable.height;
tmp.dst.format = sna_render_format_for_depth(pixmap->drawable.depth);
tmp.dst.bo = priv->gpu_bo;
tmp.src.bo = frame->bo;
tmp.mask.bo = NULL;
tmp.floats_per_vertex = 3;
tmp.floats_per_rect = 9;
if (src_w == drw_w && src_h == drw_h)
filter = SAMPLER_FILTER_NEAREST;
else
filter = SAMPLER_FILTER_BILINEAR;
tmp.u.gen6.flags =
GEN6_SET_FLAGS(SAMPLER_OFFSET(filter, SAMPLER_EXTEND_PAD,
SAMPLER_FILTER_NEAREST, SAMPLER_EXTEND_NONE),
NO_BLEND,
is_planar_fourcc(frame->id) ?
GEN6_WM_KERNEL_VIDEO_PLANAR :
GEN6_WM_KERNEL_VIDEO_PACKED,
2);
tmp.priv = frame;
kgem_set_mode(&sna->kgem, KGEM_RENDER, tmp.dst.bo);
if (!kgem_check_bo(&sna->kgem, tmp.dst.bo, frame->bo, NULL)) {
kgem_submit(&sna->kgem);
assert(kgem_check_bo(&sna->kgem, tmp.dst.bo, frame->bo, NULL));
_kgem_set_mode(&sna->kgem, KGEM_RENDER);
}
gen6_emit_video_state(sna, &tmp, frame);
gen6_align_vertex(sna, &tmp);
/* Set up the offset for translating from the given region (in screen
* coordinates) to the backing pixmap.
*/
#ifdef COMPOSITE
pix_xoff = -pixmap->screen_x + pixmap->drawable.x;
pix_yoff = -pixmap->screen_y + pixmap->drawable.y;
#else
pix_xoff = 0;
pix_yoff = 0;
#endif
/* Use normalized texture coordinates */
src_scale_x = ((float)src_w / frame->width) / (float)drw_w;
src_scale_y = ((float)src_h / frame->height) / (float)drw_h;
box = REGION_RECTS(dstRegion);
nbox = REGION_NUM_RECTS(dstRegion);
while (nbox--) {
BoxRec r;
r.x1 = box->x1 + pix_xoff;
r.x2 = box->x2 + pix_xoff;
r.y1 = box->y1 + pix_yoff;
r.y2 = box->y2 + pix_yoff;
gen6_get_rectangles(sna, &tmp, 1, gen6_emit_video_state);
OUT_VERTEX(r.x2, r.y2);
OUT_VERTEX_F((box->x2 - dx) * src_scale_x);
OUT_VERTEX_F((box->y2 - dy) * src_scale_y);
OUT_VERTEX(r.x1, r.y2);
OUT_VERTEX_F((box->x1 - dx) * src_scale_x);
OUT_VERTEX_F((box->y2 - dy) * src_scale_y);
OUT_VERTEX(r.x1, r.y1);
OUT_VERTEX_F((box->x1 - dx) * src_scale_x);
OUT_VERTEX_F((box->y1 - dy) * src_scale_y);
if (!DAMAGE_IS_ALL(priv->gpu_damage)) {
sna_damage_add_box(&priv->gpu_damage, &r);
sna_damage_subtract_box(&priv->cpu_damage, &r);
}
box++;
}
priv->clear = false;
gen4_vertex_flush(sna);
return true;
}
static int
gen6_composite_picture(struct sna *sna,
PicturePtr picture,
struct sna_composite_channel *channel,
int x, int y,
int w, int h,
int dst_x, int dst_y,
bool precise)
{
PixmapPtr pixmap;
uint32_t color;
int16_t dx, dy;
DBG(("%s: (%d, %d)x(%d, %d), dst=(%d, %d)\n",
__FUNCTION__, x, y, w, h, dst_x, dst_y));
channel->is_solid = false;
channel->card_format = -1;
if (sna_picture_is_solid(picture, &color))
return gen4_channel_init_solid(sna, channel, color);
if (picture->pDrawable == NULL) {
int ret;
if (picture->pSourcePict->type == SourcePictTypeLinear)
return gen4_channel_init_linear(sna, picture, channel,
x, y,
w, h,
dst_x, dst_y);
DBG(("%s -- fixup, gradient\n", __FUNCTION__));
ret = -1;
if (!precise)
ret = sna_render_picture_approximate_gradient(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
if (ret == -1)
ret = sna_render_picture_fixup(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
return ret;
}
if (picture->alphaMap) {
DBG(("%s -- fixup, alphamap\n", __FUNCTION__));
return sna_render_picture_fixup(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
}
if (!gen6_check_repeat(picture))
return sna_render_picture_fixup(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
if (!gen6_check_filter(picture))
return sna_render_picture_fixup(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
channel->repeat = picture->repeat ? picture->repeatType : RepeatNone;
channel->filter = picture->filter;
pixmap = get_drawable_pixmap(picture->pDrawable);
get_drawable_deltas(picture->pDrawable, pixmap, &dx, &dy);
x += dx + picture->pDrawable->x;
y += dy + picture->pDrawable->y;
channel->is_affine = sna_transform_is_affine(picture->transform);
if (sna_transform_is_integer_translation(picture->transform, &dx, &dy)) {
DBG(("%s: integer translation (%d, %d), removing\n",
__FUNCTION__, dx, dy));
x += dx;
y += dy;
channel->transform = NULL;
channel->filter = PictFilterNearest;
} else
channel->transform = picture->transform;
channel->pict_format = picture->format;
channel->card_format = gen6_get_card_format(picture->format);
if (channel->card_format == (unsigned)-1)
return sna_render_picture_convert(sna, picture, channel, pixmap,
x, y, w, h, dst_x, dst_y,
false);
if (too_large(pixmap->drawable.width, pixmap->drawable.height)) {
DBG(("%s: extracting from pixmap %dx%d\n", __FUNCTION__,
pixmap->drawable.width, pixmap->drawable.height));
return sna_render_picture_extract(sna, picture, channel,
x, y, w, h, dst_x, dst_y);
}
return sna_render_pixmap_bo(sna, channel, pixmap,
x, y, w, h, dst_x, dst_y);
}
inline static void gen6_composite_channel_convert(struct sna_composite_channel *channel)
{
channel->repeat = gen6_repeat(channel->repeat);
channel->filter = gen6_filter(channel->filter);
if (channel->card_format == (unsigned)-1)
channel->card_format = gen6_get_card_format(channel->pict_format);
assert(channel->card_format != (unsigned)-1);
}
static void gen6_render_composite_done(struct sna *sna,
const struct sna_composite_op *op)
{
DBG(("%s\n", __FUNCTION__));
assert(!sna->render.active);
if (sna->render.vertex_offset) {
gen4_vertex_flush(sna);
gen6_magic_ca_pass(sna, op);
}
// if (op->mask.bo)
// kgem_bo_destroy(&sna->kgem, op->mask.bo);
// if (op->src.bo)
// kgem_bo_destroy(&sna->kgem, op->src.bo);
// sna_render_composite_redirect_done(sna, op);
}
static bool
gen6_composite_set_target(struct sna *sna,
struct sna_composite_op *op,
PicturePtr dst,
int x, int y, int w, int h)
{
BoxRec box;
op->dst.pixmap = get_drawable_pixmap(dst->pDrawable);
op->dst.format = dst->format;
op->dst.width = op->dst.pixmap->drawable.width;
op->dst.height = op->dst.pixmap->drawable.height;
if (w && h) {
box.x1 = x;
box.y1 = y;
box.x2 = x + w;
box.y2 = y + h;
} else
sna_render_picture_extents(dst, &box);
op->dst.bo = sna_drawable_use_bo (dst->pDrawable,
PREFER_GPU | FORCE_GPU | RENDER_GPU,
&box, &op->damage);
if (op->dst.bo == NULL)
return false;
get_drawable_deltas(dst->pDrawable, op->dst.pixmap,
&op->dst.x, &op->dst.y);
DBG(("%s: pixmap=%p, format=%08x, size=%dx%d, pitch=%d, delta=(%d,%d),damage=%p\n",
__FUNCTION__,
op->dst.pixmap, (int)op->dst.format,
op->dst.width, op->dst.height,
op->dst.bo->pitch,
op->dst.x, op->dst.y,
op->damage ? *op->damage : (void *)-1));
assert(op->dst.bo->proxy == NULL);
if (too_large(op->dst.width, op->dst.height) &&
!sna_render_composite_redirect(sna, op, x, y, w, h))
return false;
return true;
}
static bool
gen6_render_composite(struct sna *sna,
uint8_t op,
PicturePtr src,
PicturePtr mask,
PicturePtr dst,
int16_t src_x, int16_t src_y,
int16_t msk_x, int16_t msk_y,
int16_t dst_x, int16_t dst_y,
int16_t width, int16_t height,
struct sna_composite_op *tmp)
{
if (op >= ARRAY_SIZE(gen6_blend_op))
return false;
DBG(("%s: %dx%d, current mode=%d\n", __FUNCTION__,
width, height, sna->kgem.ring));
if (mask == NULL &&
try_blt(sna, dst, src, width, height) &&
sna_blt_composite(sna, op,
src, dst,
src_x, src_y,
dst_x, dst_y,
width, height,
tmp, false))
return true;
if (gen6_composite_fallback(sna, src, mask, dst))
return false;
if (need_tiling(sna, width, height))
return sna_tiling_composite(op, src, mask, dst,
src_x, src_y,
msk_x, msk_y,
dst_x, dst_y,
width, height,
tmp);
if (op == PictOpClear)
op = PictOpSrc;
tmp->op = op;
if (!gen6_composite_set_target(sna, tmp, dst,
dst_x, dst_y, width, height))
return false;
switch (gen6_composite_picture(sna, src, &tmp->src,
src_x, src_y,
width, height,
dst_x, dst_y,
dst->polyMode == PolyModePrecise)) {
case -1:
goto cleanup_dst;
case 0:
if (!gen4_channel_init_solid(sna, &tmp->src, 0))
goto cleanup_dst;
/* fall through to fixup */
case 1:
/* Did we just switch rings to prepare the source? */
if (mask == NULL &&
prefer_blt_composite(sna, tmp) &&
sna_blt_composite__convert(sna,
dst_x, dst_y, width, height,
tmp))
return true;
gen6_composite_channel_convert(&tmp->src);
break;
}
tmp->is_affine = tmp->src.is_affine;
tmp->has_component_alpha = false;
tmp->need_magic_ca_pass = false;
tmp->mask.bo = NULL;
tmp->mask.filter = SAMPLER_FILTER_NEAREST;
tmp->mask.repeat = SAMPLER_EXTEND_NONE;
if (mask) {
if (mask->componentAlpha && PICT_FORMAT_RGB(mask->format)) {
tmp->has_component_alpha = true;
/* Check if it's component alpha that relies on a source alpha and on
* the source value. We can only get one of those into the single
* source value that we get to blend with.
*/
if (gen6_blend_op[op].src_alpha &&
(gen6_blend_op[op].src_blend != GEN6_BLENDFACTOR_ZERO)) {
if (op != PictOpOver)
goto cleanup_src;
tmp->need_magic_ca_pass = true;
tmp->op = PictOpOutReverse;
}
}
if (!reuse_source(sna,
src, &tmp->src, src_x, src_y,
mask, &tmp->mask, msk_x, msk_y)) {
switch (gen6_composite_picture(sna, mask, &tmp->mask,
msk_x, msk_y,
width, height,
dst_x, dst_y,
dst->polyMode == PolyModePrecise)) {
case -1:
goto cleanup_src;
case 0:
if (!gen4_channel_init_solid(sna, &tmp->mask, 0))
goto cleanup_src;
/* fall through to fixup */
case 1:
gen6_composite_channel_convert(&tmp->mask);
break;
}
}
tmp->is_affine &= tmp->mask.is_affine;
}
tmp->u.gen6.flags =
GEN6_SET_FLAGS(SAMPLER_OFFSET(tmp->src.filter,
tmp->src.repeat,
tmp->mask.filter,
tmp->mask.repeat),
gen6_get_blend(tmp->op,
tmp->has_component_alpha,
tmp->dst.format),
gen6_choose_composite_kernel(tmp->op,
tmp->mask.bo != NULL,
tmp->has_component_alpha,
tmp->is_affine),
gen4_choose_composite_emitter(tmp));
tmp->blt = gen6_render_composite_blt;
tmp->box = gen6_render_composite_box;
tmp->boxes = gen6_render_composite_boxes__blt;
if (tmp->emit_boxes) {
tmp->boxes = gen6_render_composite_boxes;
tmp->thread_boxes = gen6_render_composite_boxes__thread;
}
tmp->done = gen6_render_composite_done;
gen6_emit_composite_state(sna, tmp);
gen6_align_vertex(sna, tmp);
return true;
cleanup_mask:
if (tmp->mask.bo)
kgem_bo_destroy(&sna->kgem, tmp->mask.bo);
cleanup_src:
if (tmp->src.bo)
kgem_bo_destroy(&sna->kgem, tmp->src.bo);
cleanup_dst:
if (tmp->redirect.real_bo)
kgem_bo_destroy(&sna->kgem, tmp->dst.bo);
return false;
}
#if !NO_COMPOSITE_SPANS
fastcall static void
gen6_render_composite_spans_box(struct sna *sna,
const struct sna_composite_spans_op *op,
const BoxRec *box, float opacity)
{
DBG(("%s: src=+(%d, %d), opacity=%f, dst=+(%d, %d), box=(%d, %d) x (%d, %d)\n",
__FUNCTION__,
op->base.src.offset[0], op->base.src.offset[1],
opacity,
op->base.dst.x, op->base.dst.y,
box->x1, box->y1,
box->x2 - box->x1,
box->y2 - box->y1));
gen6_get_rectangles(sna, &op->base, 1, gen6_emit_composite_state);
op->prim_emit(sna, op, box, opacity);
}
static void
gen6_render_composite_spans_boxes(struct sna *sna,
const struct sna_composite_spans_op *op,
const BoxRec *box, int nbox,
float opacity)
{
DBG(("%s: nbox=%d, src=+(%d, %d), opacity=%f, dst=+(%d, %d)\n",
__FUNCTION__, nbox,
op->base.src.offset[0], op->base.src.offset[1],
opacity,
op->base.dst.x, op->base.dst.y));
do {
int nbox_this_time;
nbox_this_time = gen6_get_rectangles(sna, &op->base, nbox,
gen6_emit_composite_state);
nbox -= nbox_this_time;
do {
DBG((" %s: (%d, %d) x (%d, %d)\n", __FUNCTION__,
box->x1, box->y1,
box->x2 - box->x1,
box->y2 - box->y1));
op->prim_emit(sna, op, box++, opacity);
} while (--nbox_this_time);
} while (nbox);
}
fastcall static void
gen6_render_composite_spans_boxes__thread(struct sna *sna,
const struct sna_composite_spans_op *op,
const struct sna_opacity_box *box,
int nbox)
{
DBG(("%s: nbox=%d, src=+(%d, %d), dst=+(%d, %d)\n",
__FUNCTION__, nbox,
op->base.src.offset[0], op->base.src.offset[1],
op->base.dst.x, op->base.dst.y));
sna_vertex_lock(&sna->render);
do {
int nbox_this_time;
float *v;
nbox_this_time = gen6_get_rectangles(sna, &op->base, nbox,
gen6_emit_composite_state);
assert(nbox_this_time);
nbox -= nbox_this_time;
v = sna->render.vertices + sna->render.vertex_used;
sna->render.vertex_used += nbox_this_time * op->base.floats_per_rect;
sna_vertex_acquire__locked(&sna->render);
sna_vertex_unlock(&sna->render);
op->emit_boxes(op, box, nbox_this_time, v);
box += nbox_this_time;
sna_vertex_lock(&sna->render);
sna_vertex_release__locked(&sna->render);
} while (nbox);
sna_vertex_unlock(&sna->render);
}
fastcall static void
gen6_render_composite_spans_done(struct sna *sna,
const struct sna_composite_spans_op *op)
{
DBG(("%s()\n", __FUNCTION__));
assert(!sna->render.active);
if (sna->render.vertex_offset)
gen4_vertex_flush(sna);
if (op->base.src.bo)
kgem_bo_destroy(&sna->kgem, op->base.src.bo);
sna_render_composite_redirect_done(sna, &op->base);
}
static bool
gen6_check_composite_spans(struct sna *sna,
uint8_t op, PicturePtr src, PicturePtr dst,
int16_t width, int16_t height,
unsigned flags)
{
DBG(("%s: op=%d, width=%d, height=%d, flags=%x\n",
__FUNCTION__, op, width, height, flags));
if (op >= ARRAY_SIZE(gen6_blend_op))
return false;
if (gen6_composite_fallback(sna, src, NULL, dst)) {
DBG(("%s: operation would fallback\n", __FUNCTION__));
return false;
}
if (need_tiling(sna, width, height) &&
!is_gpu(sna, dst->pDrawable, PREFER_GPU_SPANS)) {
DBG(("%s: fallback, tiled operation not on GPU\n",
__FUNCTION__));
return false;
}
if ((flags & COMPOSITE_SPANS_RECTILINEAR) == 0) {
struct sna_pixmap *priv = sna_pixmap_from_drawable(dst->pDrawable);
assert(priv);
if (priv->cpu_bo && kgem_bo_is_busy(priv->cpu_bo))
return true;
if (flags & COMPOSITE_SPANS_INPLACE_HINT)
return false;
return priv->gpu_bo && kgem_bo_is_busy(priv->gpu_bo);
}
return true;
}
static bool
gen6_render_composite_spans(struct sna *sna,
uint8_t op,
PicturePtr src,
PicturePtr dst,
int16_t src_x, int16_t src_y,
int16_t dst_x, int16_t dst_y,
int16_t width, int16_t height,
unsigned flags,
struct sna_composite_spans_op *tmp)
{
DBG(("%s: %dx%d with flags=%x, current mode=%d\n", __FUNCTION__,
width, height, flags, sna->kgem.ring));
assert(gen6_check_composite_spans(sna, op, src, dst, width, height, flags));
if (need_tiling(sna, width, height)) {
DBG(("%s: tiling, operation (%dx%d) too wide for pipeline\n",
__FUNCTION__, width, height));
return sna_tiling_composite_spans(op, src, dst,
src_x, src_y, dst_x, dst_y,
width, height, flags, tmp);
}
tmp->base.op = op;
if (!gen6_composite_set_target(sna, &tmp->base, dst,
dst_x, dst_y, width, height))
return false;
switch (gen6_composite_picture(sna, src, &tmp->base.src,
src_x, src_y,
width, height,
dst_x, dst_y,
dst->polyMode == PolyModePrecise)) {
case -1:
goto cleanup_dst;
case 0:
if (!gen4_channel_init_solid(sna, &tmp->base.src, 0))
goto cleanup_dst;
/* fall through to fixup */
case 1:
gen6_composite_channel_convert(&tmp->base.src);
break;
}
tmp->base.mask.bo = NULL;
tmp->base.is_affine = tmp->base.src.is_affine;
tmp->base.need_magic_ca_pass = false;
tmp->base.u.gen6.flags =
GEN6_SET_FLAGS(SAMPLER_OFFSET(tmp->base.src.filter,
tmp->base.src.repeat,
SAMPLER_FILTER_NEAREST,
SAMPLER_EXTEND_PAD),
gen6_get_blend(tmp->base.op, false, tmp->base.dst.format),
GEN6_WM_KERNEL_OPACITY | !tmp->base.is_affine,
gen4_choose_spans_emitter(tmp));
tmp->box = gen6_render_composite_spans_box;
tmp->boxes = gen6_render_composite_spans_boxes;
if (tmp->emit_boxes)
tmp->thread_boxes = gen6_render_composite_spans_boxes__thread;
tmp->done = gen6_render_composite_spans_done;
kgem_set_mode(&sna->kgem, KGEM_RENDER, tmp->base.dst.bo);
if (!kgem_check_bo(&sna->kgem,
tmp->base.dst.bo, tmp->base.src.bo,
NULL)) {
kgem_submit(&sna->kgem);
if (!kgem_check_bo(&sna->kgem,
tmp->base.dst.bo, tmp->base.src.bo,
NULL))
goto cleanup_src;
_kgem_set_mode(&sna->kgem, KGEM_RENDER);
}
gen6_emit_composite_state(sna, &tmp->base);
gen6_align_vertex(sna, &tmp->base);
return true;
cleanup_src:
if (tmp->base.src.bo)
kgem_bo_destroy(&sna->kgem, tmp->base.src.bo);
cleanup_dst:
if (tmp->base.redirect.real_bo)
kgem_bo_destroy(&sna->kgem, tmp->base.dst.bo);
return false;
}
#endif
#endif
static void
gen6_emit_copy_state(struct sna *sna,
const struct sna_composite_op *op)
{
uint32_t *binding_table;
uint16_t offset;
bool dirty;
dirty = gen6_get_batch(sna, op);
binding_table = gen6_composite_get_binding_table(sna, &offset);
binding_table[0] =
gen6_bind_bo(sna,
op->dst.bo, op->dst.width, op->dst.height,
gen6_get_dest_format(op->dst.format),
true);
binding_table[1] =
gen6_bind_bo(sna,
op->src.bo, op->src.width, op->src.height,
op->src.card_format,
false);
if (sna->kgem.surface == offset &&
*(uint64_t *)(sna->kgem.batch + sna->render_state.gen6.surface_table) == *(uint64_t*)binding_table) {
sna->kgem.surface += sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t);
offset = sna->render_state.gen6.surface_table;
}
gen6_emit_state(sna, op, offset | dirty);
}
#if 0
static inline bool prefer_blt_copy(struct sna *sna,
struct kgem_bo *src_bo,
struct kgem_bo *dst_bo,
unsigned flags)
{
if (flags & COPY_SYNC)
return false;
if (PREFER_RENDER)
return PREFER_RENDER > 0;
if (sna->kgem.ring == KGEM_BLT)
return true;
if (src_bo == dst_bo && can_switch_to_blt(sna, dst_bo, flags))
return true;
if (untiled_tlb_miss(src_bo) ||
untiled_tlb_miss(dst_bo))
return true;
if (!prefer_blt_ring(sna, dst_bo, flags))
return false;
return (prefer_blt_bo(sna, src_bo) >= 0 &&
prefer_blt_bo(sna, dst_bo) > 0);
}
inline static void boxes_extents(const BoxRec *box, int n, BoxRec *extents)
{
*extents = box[0];
while (--n) {
box++;
if (box->x1 < extents->x1)
extents->x1 = box->x1;
if (box->x2 > extents->x2)
extents->x2 = box->x2;
if (box->y1 < extents->y1)
extents->y1 = box->y1;
if (box->y2 > extents->y2)
extents->y2 = box->y2;
}
}
static inline bool
overlaps(struct sna *sna,
struct kgem_bo *src_bo, int16_t src_dx, int16_t src_dy,
struct kgem_bo *dst_bo, int16_t dst_dx, int16_t dst_dy,
const BoxRec *box, int n, BoxRec *extents)
{
if (src_bo != dst_bo)
return false;
boxes_extents(box, n, extents);
return (extents->x2 + src_dx > extents->x1 + dst_dx &&
extents->x1 + src_dx < extents->x2 + dst_dx &&
extents->y2 + src_dy > extents->y1 + dst_dy &&
extents->y1 + src_dy < extents->y2 + dst_dy);
}
static bool
gen6_render_copy_boxes(struct sna *sna, uint8_t alu,
PixmapPtr src, struct kgem_bo *src_bo, int16_t src_dx, int16_t src_dy,
PixmapPtr dst, struct kgem_bo *dst_bo, int16_t dst_dx, int16_t dst_dy,
const BoxRec *box, int n, unsigned flags)
{
struct sna_composite_op tmp;
BoxRec extents;
DBG(("%s (%d, %d)->(%d, %d) x %d, alu=%x, self-copy=%d, overlaps? %d\n",
__FUNCTION__, src_dx, src_dy, dst_dx, dst_dy, n, alu,
src_bo == dst_bo,
overlaps(sna,
src_bo, src_dx, src_dy,
dst_bo, dst_dx, dst_dy,
box, n, &extents)));
if (prefer_blt_copy(sna, src_bo, dst_bo, flags) &&
sna_blt_compare_depth(&src->drawable, &dst->drawable) &&
sna_blt_copy_boxes(sna, alu,
src_bo, src_dx, src_dy,
dst_bo, dst_dx, dst_dy,
dst->drawable.bitsPerPixel,
box, n))
return true;
if (!(alu == GXcopy || alu == GXclear)) {
fallback_blt:
if (!sna_blt_compare_depth(&src->drawable, &dst->drawable))
return false;
return sna_blt_copy_boxes_fallback(sna, alu,
src, src_bo, src_dx, src_dy,
dst, dst_bo, dst_dx, dst_dy,
box, n);
}
if (overlaps(sna,
src_bo, src_dx, src_dy,
dst_bo, dst_dx, dst_dy,
box, n, &extents)) {
if (too_large(extents.x2-extents.x1, extents.y2-extents.y1))
goto fallback_blt;
if (can_switch_to_blt(sna, dst_bo, flags) &&
sna_blt_compare_depth(&src->drawable, &dst->drawable) &&
sna_blt_copy_boxes(sna, alu,
src_bo, src_dx, src_dy,
dst_bo, dst_dx, dst_dy,
dst->drawable.bitsPerPixel,
box, n))
return true;
return sna_render_copy_boxes__overlap(sna, alu,
src, src_bo, src_dx, src_dy,
dst, dst_bo, dst_dx, dst_dy,
box, n, &extents);
}
if (dst->drawable.depth == src->drawable.depth) {
tmp.dst.format = sna_render_format_for_depth(dst->drawable.depth);
tmp.src.pict_format = tmp.dst.format;
} else {
tmp.dst.format = sna_format_for_depth(dst->drawable.depth);
tmp.src.pict_format = sna_format_for_depth(src->drawable.depth);
}
if (!gen6_check_format(tmp.src.pict_format))
goto fallback_blt;
tmp.dst.pixmap = dst;
tmp.dst.width = dst->drawable.width;
tmp.dst.height = dst->drawable.height;
tmp.dst.bo = dst_bo;
tmp.dst.x = tmp.dst.y = 0;
tmp.damage = NULL;
sna_render_composite_redirect_init(&tmp);
if (too_large(tmp.dst.width, tmp.dst.height)) {
int i;
extents = box[0];
for (i = 1; i < n; i++) {
if (box[i].x1 < extents.x1)
extents.x1 = box[i].x1;
if (box[i].y1 < extents.y1)
extents.y1 = box[i].y1;
if (box[i].x2 > extents.x2)
extents.x2 = box[i].x2;
if (box[i].y2 > extents.y2)
extents.y2 = box[i].y2;
}
if (!sna_render_composite_redirect(sna, &tmp,
extents.x1 + dst_dx,
extents.y1 + dst_dy,
extents.x2 - extents.x1,
extents.y2 - extents.y1))
goto fallback_tiled;
dst_dx += tmp.dst.x;
dst_dy += tmp.dst.y;
tmp.dst.x = tmp.dst.y = 0;
}
tmp.src.card_format = gen6_get_card_format(tmp.src.pict_format);
if (too_large(src->drawable.width, src->drawable.height)) {
int i;
extents = box[0];
for (i = 1; i < n; i++) {
if (extents.x1 < box[i].x1)
extents.x1 = box[i].x1;
if (extents.y1 < box[i].y1)
extents.y1 = box[i].y1;
if (extents.x2 > box[i].x2)
extents.x2 = box[i].x2;
if (extents.y2 > box[i].y2)
extents.y2 = box[i].y2;
}
if (!sna_render_pixmap_partial(sna, src, src_bo, &tmp.src,
extents.x1 + src_dx,
extents.y1 + src_dy,
extents.x2 - extents.x1,
extents.y2 - extents.y1)) {
DBG(("%s: unable to extract partial pixmap\n", __FUNCTION__));
goto fallback_tiled_dst;
}
src_dx += tmp.src.offset[0];
src_dy += tmp.src.offset[1];
} else {
tmp.src.bo = src_bo;
tmp.src.width = src->drawable.width;
tmp.src.height = src->drawable.height;
}
tmp.mask.bo = NULL;
tmp.floats_per_vertex = 2;
tmp.floats_per_rect = 6;
tmp.need_magic_ca_pass = 0;
tmp.u.gen6.flags = COPY_FLAGS(alu);
assert(GEN6_KERNEL(tmp.u.gen6.flags) == GEN6_WM_KERNEL_NOMASK);
assert(GEN6_SAMPLER(tmp.u.gen6.flags) == COPY_SAMPLER);
assert(GEN6_VERTEX(tmp.u.gen6.flags) == COPY_VERTEX);
kgem_set_mode(&sna->kgem, KGEM_RENDER, tmp.dst.bo);
if (!kgem_check_bo(&sna->kgem, tmp.dst.bo, tmp.src.bo, NULL)) {
kgem_submit(&sna->kgem);
if (!kgem_check_bo(&sna->kgem, tmp.dst.bo, tmp.src.bo, NULL)) {
DBG(("%s: too large for a single operation\n",
__FUNCTION__));
goto fallback_tiled_src;
}
_kgem_set_mode(&sna->kgem, KGEM_RENDER);
}
gen6_emit_copy_state(sna, &tmp);
gen6_align_vertex(sna, &tmp);
do {
int16_t *v;
int n_this_time;
n_this_time = gen6_get_rectangles(sna, &tmp, n,
gen6_emit_copy_state);
n -= n_this_time;
v = (int16_t *)(sna->render.vertices + sna->render.vertex_used);
sna->render.vertex_used += 6 * n_this_time;
assert(sna->render.vertex_used <= sna->render.vertex_size);
do {
DBG((" (%d, %d) -> (%d, %d) + (%d, %d)\n",
box->x1 + src_dx, box->y1 + src_dy,
box->x1 + dst_dx, box->y1 + dst_dy,
box->x2 - box->x1, box->y2 - box->y1));
v[0] = box->x2 + dst_dx;
v[2] = box->x2 + src_dx;
v[1] = v[5] = box->y2 + dst_dy;
v[3] = v[7] = box->y2 + src_dy;
v[8] = v[4] = box->x1 + dst_dx;
v[10] = v[6] = box->x1 + src_dx;
v[9] = box->y1 + dst_dy;
v[11] = box->y1 + src_dy;
v += 12; box++;
} while (--n_this_time);
} while (n);
gen4_vertex_flush(sna);
sna_render_composite_redirect_done(sna, &tmp);
if (tmp.src.bo != src_bo)
kgem_bo_destroy(&sna->kgem, tmp.src.bo);
return true;
fallback_tiled_src:
if (tmp.src.bo != src_bo)
kgem_bo_destroy(&sna->kgem, tmp.src.bo);
fallback_tiled_dst:
if (tmp.redirect.real_bo)
kgem_bo_destroy(&sna->kgem, tmp.dst.bo);
fallback_tiled:
if (sna_blt_compare_depth(&src->drawable, &dst->drawable) &&
sna_blt_copy_boxes(sna, alu,
src_bo, src_dx, src_dy,
dst_bo, dst_dx, dst_dy,
dst->drawable.bitsPerPixel,
box, n))
return true;
return sna_tiling_copy_boxes(sna, alu,
src, src_bo, src_dx, src_dy,
dst, dst_bo, dst_dx, dst_dy,
box, n);
}
#endif
static void
gen6_render_copy_blt(struct sna *sna,
const struct sna_copy_op *op,
int16_t sx, int16_t sy,
int16_t w, int16_t h,
int16_t dx, int16_t dy)
{
int16_t *v;
gen6_get_rectangles(sna, &op->base, 1, gen6_emit_copy_state);
v = (int16_t *)&sna->render.vertices[sna->render.vertex_used];
sna->render.vertex_used += 6;
assert(sna->render.vertex_used <= sna->render.vertex_size);
v[0] = dx+w; v[1] = dy+h;
v[2] = sx+w; v[3] = sy+h;
v[4] = dx; v[5] = dy+h;
v[6] = sx; v[7] = sy+h;
v[8] = dx; v[9] = dy;
v[10] = sx; v[11] = sy;
}
static void
gen6_render_copy_done(struct sna *sna, const struct sna_copy_op *op)
{
DBG(("%s()\n", __FUNCTION__));
assert(!sna->render.active);
if (sna->render.vertex_offset)
gen4_vertex_flush(sna);
}
static bool
gen6_render_copy(struct sna *sna, uint8_t alu,
PixmapPtr src, struct kgem_bo *src_bo,
PixmapPtr dst, struct kgem_bo *dst_bo,
struct sna_copy_op *op)
{
DBG(("%s (alu=%d, src=(%dx%d), dst=(%dx%d))\n",
__FUNCTION__, alu,
src->drawable.width, src->drawable.height,
dst->drawable.width, dst->drawable.height));
fallback:
op->base.dst.format = PIXMAN_a8r8g8b8;
op->base.src.pict_format = op->base.dst.format;
op->base.dst.pixmap = dst;
op->base.dst.width = dst->drawable.width;
op->base.dst.height = dst->drawable.height;
op->base.dst.bo = dst_bo;
op->base.src.bo = src_bo;
op->base.src.card_format =
gen6_get_card_format(op->base.src.pict_format);
op->base.src.width = src->drawable.width;
op->base.src.height = src->drawable.height;
op->base.mask.bo = NULL;
op->base.floats_per_vertex = 2;
op->base.floats_per_rect = 6;
op->base.u.gen6.flags = COPY_FLAGS(alu);
assert(GEN6_KERNEL(op->base.u.gen6.flags) == GEN6_WM_KERNEL_NOMASK);
assert(GEN6_SAMPLER(op->base.u.gen6.flags) == COPY_SAMPLER);
assert(GEN6_VERTEX(op->base.u.gen6.flags) == COPY_VERTEX);
gen6_emit_copy_state(sna, &op->base);
gen6_align_vertex(sna, &op->base);
op->blt = gen6_render_copy_blt;
op->done = gen6_render_copy_done;
return true;
}
#if 0
static void
gen6_emit_fill_state(struct sna *sna, const struct sna_composite_op *op)
{
uint32_t *binding_table;
uint16_t offset;
bool dirty;
dirty = gen6_get_batch(sna, op);
binding_table = gen6_composite_get_binding_table(sna, &offset);
binding_table[0] =
gen6_bind_bo(sna,
op->dst.bo, op->dst.width, op->dst.height,
gen6_get_dest_format(op->dst.format),
true);
binding_table[1] =
gen6_bind_bo(sna,
op->src.bo, 1, 1,
GEN6_SURFACEFORMAT_B8G8R8A8_UNORM,
false);
if (sna->kgem.surface == offset &&
*(uint64_t *)(sna->kgem.batch + sna->render_state.gen6.surface_table) == *(uint64_t*)binding_table) {
sna->kgem.surface +=
sizeof(struct gen6_surface_state_padded)/sizeof(uint32_t);
offset = sna->render_state.gen6.surface_table;
}
gen6_emit_state(sna, op, offset | dirty);
}
static inline bool prefer_blt_fill(struct sna *sna,
struct kgem_bo *bo)
{
if (PREFER_RENDER)
return PREFER_RENDER < 0;
if (untiled_tlb_miss(bo))
return true;
return prefer_blt_ring(sna, bo, 0) || prefer_blt_bo(sna, bo) >= 0;
}
static bool
gen6_render_fill_boxes(struct sna *sna,
CARD8 op,
PictFormat format,
const xRenderColor *color,
PixmapPtr dst, struct kgem_bo *dst_bo,
const BoxRec *box, int n)
{
struct sna_composite_op tmp;
uint32_t pixel;
DBG(("%s (op=%d, color=(%04x, %04x, %04x, %04x) [%08x])\n",
__FUNCTION__, op,
color->red, color->green, color->blue, color->alpha, (int)format));
if (op >= ARRAY_SIZE(gen6_blend_op)) {
DBG(("%s: fallback due to unhandled blend op: %d\n",
__FUNCTION__, op));
return false;
}
if (prefer_blt_fill(sna, dst_bo) || !gen6_check_dst_format(format)) {
uint8_t alu = GXinvalid;
if (op <= PictOpSrc) {
pixel = 0;
if (op == PictOpClear)
alu = GXclear;
else if (sna_get_pixel_from_rgba(&pixel,
color->red,
color->green,
color->blue,
color->alpha,
format))
alu = GXcopy;
}
if (alu != GXinvalid &&
sna_blt_fill_boxes(sna, alu,
dst_bo, dst->drawable.bitsPerPixel,
pixel, box, n))
return true;
if (!gen6_check_dst_format(format))
return false;
}
if (op == PictOpClear) {
pixel = 0;
op = PictOpSrc;
} else if (!sna_get_pixel_from_rgba(&pixel,
color->red,
color->green,
color->blue,
color->alpha,
PICT_a8r8g8b8))
return false;
DBG(("%s(%08x x %d [(%d, %d), (%d, %d) ...])\n",
__FUNCTION__, pixel, n,
box[0].x1, box[0].y1, box[0].x2, box[0].y2));
tmp.dst.pixmap = dst;
tmp.dst.width = dst->drawable.width;
tmp.dst.height = dst->drawable.height;
tmp.dst.format = format;
tmp.dst.bo = dst_bo;
tmp.dst.x = tmp.dst.y = 0;
tmp.damage = NULL;
sna_render_composite_redirect_init(&tmp);
if (too_large(dst->drawable.width, dst->drawable.height)) {
BoxRec extents;
boxes_extents(box, n, &extents);
if (!sna_render_composite_redirect(sna, &tmp,
extents.x1, extents.y1,
extents.x2 - extents.x1,
extents.y2 - extents.y1))
return sna_tiling_fill_boxes(sna, op, format, color,
dst, dst_bo, box, n);
}
tmp.src.bo = sna_render_get_solid(sna, pixel);
tmp.mask.bo = NULL;
tmp.floats_per_vertex = 2;
tmp.floats_per_rect = 6;
tmp.need_magic_ca_pass = false;
tmp.u.gen6.flags = FILL_FLAGS(op, format);
assert(GEN6_KERNEL(tmp.u.gen6.flags) == GEN6_WM_KERNEL_NOMASK);
assert(GEN6_SAMPLER(tmp.u.gen6.flags) == FILL_SAMPLER);
assert(GEN6_VERTEX(tmp.u.gen6.flags) == FILL_VERTEX);
if (!kgem_check_bo(&sna->kgem, dst_bo, NULL)) {
kgem_submit(&sna->kgem);
assert(kgem_check_bo(&sna->kgem, dst_bo, NULL));
}
gen6_emit_fill_state(sna, &tmp);
gen6_align_vertex(sna, &tmp);
do {
int n_this_time;
int16_t *v;
n_this_time = gen6_get_rectangles(sna, &tmp, n,
gen6_emit_fill_state);
n -= n_this_time;
v = (int16_t *)(sna->render.vertices + sna->render.vertex_used);
sna->render.vertex_used += 6 * n_this_time;
assert(sna->render.vertex_used <= sna->render.vertex_size);
do {
DBG((" (%d, %d), (%d, %d)\n",
box->x1, box->y1, box->x2, box->y2));
v[0] = box->x2;
v[5] = v[1] = box->y2;
v[8] = v[4] = box->x1;
v[9] = box->y1;
v[2] = v[3] = v[7] = 1;
v[6] = v[10] = v[11] = 0;
v += 12; box++;
} while (--n_this_time);
} while (n);
gen4_vertex_flush(sna);
kgem_bo_destroy(&sna->kgem, tmp.src.bo);
sna_render_composite_redirect_done(sna, &tmp);
return true;
}
static void
gen6_render_op_fill_blt(struct sna *sna,
const struct sna_fill_op *op,
int16_t x, int16_t y, int16_t w, int16_t h)
{
int16_t *v;
DBG(("%s: (%d, %d)x(%d, %d)\n", __FUNCTION__, x, y, w, h));
gen6_get_rectangles(sna, &op->base, 1, gen6_emit_fill_state);
v = (int16_t *)&sna->render.vertices[sna->render.vertex_used];
sna->render.vertex_used += 6;
assert(sna->render.vertex_used <= sna->render.vertex_size);
v[0] = x+w;
v[4] = v[8] = x;
v[1] = v[5] = y+h;
v[9] = y;
v[2] = v[3] = v[7] = 1;
v[6] = v[10] = v[11] = 0;
}
fastcall static void
gen6_render_op_fill_box(struct sna *sna,
const struct sna_fill_op *op,
const BoxRec *box)
{
int16_t *v;
DBG(("%s: (%d, %d),(%d, %d)\n", __FUNCTION__,
box->x1, box->y1, box->x2, box->y2));
gen6_get_rectangles(sna, &op->base, 1, gen6_emit_fill_state);
v = (int16_t *)&sna->render.vertices[sna->render.vertex_used];
sna->render.vertex_used += 6;
assert(sna->render.vertex_used <= sna->render.vertex_size);
v[0] = box->x2;
v[8] = v[4] = box->x1;
v[5] = v[1] = box->y2;
v[9] = box->y1;
v[7] = v[2] = v[3] = 1;
v[6] = v[10] = v[11] = 0;
}
fastcall static void
gen6_render_op_fill_boxes(struct sna *sna,
const struct sna_fill_op *op,
const BoxRec *box,
int nbox)
{
DBG(("%s: (%d, %d),(%d, %d)... x %d\n", __FUNCTION__,
box->x1, box->y1, box->x2, box->y2, nbox));
do {
int nbox_this_time;
int16_t *v;
nbox_this_time = gen6_get_rectangles(sna, &op->base, nbox,
gen6_emit_fill_state);
nbox -= nbox_this_time;
v = (int16_t *)&sna->render.vertices[sna->render.vertex_used];
sna->render.vertex_used += 6 * nbox_this_time;
assert(sna->render.vertex_used <= sna->render.vertex_size);
do {
v[0] = box->x2;
v[8] = v[4] = box->x1;
v[5] = v[1] = box->y2;
v[9] = box->y1;
v[7] = v[2] = v[3] = 1;
v[6] = v[10] = v[11] = 0;
box++; v += 12;
} while (--nbox_this_time);
} while (nbox);
}
static void
gen6_render_op_fill_done(struct sna *sna, const struct sna_fill_op *op)
{
DBG(("%s()\n", __FUNCTION__));
assert(!sna->render.active);
if (sna->render.vertex_offset)
gen4_vertex_flush(sna);
kgem_bo_destroy(&sna->kgem, op->base.src.bo);
}
static bool
gen6_render_fill(struct sna *sna, uint8_t alu,
PixmapPtr dst, struct kgem_bo *dst_bo,
uint32_t color,
struct sna_fill_op *op)
{
DBG(("%s: (alu=%d, color=%x)\n", __FUNCTION__, alu, color));
if (prefer_blt_fill(sna, dst_bo) &&
sna_blt_fill(sna, alu,
dst_bo, dst->drawable.bitsPerPixel,
color,
op))
return true;
if (!(alu == GXcopy || alu == GXclear) ||
too_large(dst->drawable.width, dst->drawable.height))
return sna_blt_fill(sna, alu,
dst_bo, dst->drawable.bitsPerPixel,
color,
op);
if (alu == GXclear)
color = 0;
op->base.dst.pixmap = dst;
op->base.dst.width = dst->drawable.width;
op->base.dst.height = dst->drawable.height;
op->base.dst.format = sna_format_for_depth(dst->drawable.depth);
op->base.dst.bo = dst_bo;
op->base.dst.x = op->base.dst.y = 0;
op->base.src.bo =
sna_render_get_solid(sna,
sna_rgba_for_color(color,
dst->drawable.depth));
op->base.mask.bo = NULL;
op->base.need_magic_ca_pass = false;
op->base.floats_per_vertex = 2;
op->base.floats_per_rect = 6;
op->base.u.gen6.flags = FILL_FLAGS_NOBLEND;
assert(GEN6_KERNEL(op->base.u.gen6.flags) == GEN6_WM_KERNEL_NOMASK);
assert(GEN6_SAMPLER(op->base.u.gen6.flags) == FILL_SAMPLER);
assert(GEN6_VERTEX(op->base.u.gen6.flags) == FILL_VERTEX);
if (!kgem_check_bo(&sna->kgem, dst_bo, NULL)) {
kgem_submit(&sna->kgem);
assert(kgem_check_bo(&sna->kgem, dst_bo, NULL));
}
gen6_emit_fill_state(sna, &op->base);
gen6_align_vertex(sna, &op->base);
op->blt = gen6_render_op_fill_blt;
op->box = gen6_render_op_fill_box;
op->boxes = gen6_render_op_fill_boxes;
op->done = gen6_render_op_fill_done;
return true;
}
static bool
gen6_render_fill_one_try_blt(struct sna *sna, PixmapPtr dst, struct kgem_bo *bo,
uint32_t color,
int16_t x1, int16_t y1, int16_t x2, int16_t y2,
uint8_t alu)
{
BoxRec box;
box.x1 = x1;
box.y1 = y1;
box.x2 = x2;
box.y2 = y2;
return sna_blt_fill_boxes(sna, alu,
bo, dst->drawable.bitsPerPixel,
color, &box, 1);
}
static bool
gen6_render_fill_one(struct sna *sna, PixmapPtr dst, struct kgem_bo *bo,
uint32_t color,
int16_t x1, int16_t y1,
int16_t x2, int16_t y2,
uint8_t alu)
{
struct sna_composite_op tmp;
int16_t *v;
/* Prefer to use the BLT if already engaged */
if (prefer_blt_fill(sna, bo) &&
gen6_render_fill_one_try_blt(sna, dst, bo, color,
x1, y1, x2, y2, alu))
return true;
/* Must use the BLT if we can't RENDER... */
if (!(alu == GXcopy || alu == GXclear) ||
too_large(dst->drawable.width, dst->drawable.height))
return gen6_render_fill_one_try_blt(sna, dst, bo, color,
x1, y1, x2, y2, alu);
if (alu == GXclear)
color = 0;
tmp.dst.pixmap = dst;
tmp.dst.width = dst->drawable.width;
tmp.dst.height = dst->drawable.height;
tmp.dst.format = sna_format_for_depth(dst->drawable.depth);
tmp.dst.bo = bo;
tmp.dst.x = tmp.dst.y = 0;
tmp.src.bo =
sna_render_get_solid(sna,
sna_rgba_for_color(color,
dst->drawable.depth));
tmp.mask.bo = NULL;
tmp.floats_per_vertex = 2;
tmp.floats_per_rect = 6;
tmp.need_magic_ca_pass = false;
tmp.u.gen6.flags = FILL_FLAGS_NOBLEND;
assert(GEN6_KERNEL(tmp.u.gen6.flags) == GEN6_WM_KERNEL_NOMASK);
assert(GEN6_SAMPLER(tmp.u.gen6.flags) == FILL_SAMPLER);
assert(GEN6_VERTEX(tmp.u.gen6.flags) == FILL_VERTEX);
if (!kgem_check_bo(&sna->kgem, bo, NULL)) {
kgem_submit(&sna->kgem);
if (!kgem_check_bo(&sna->kgem, bo, NULL)) {
kgem_bo_destroy(&sna->kgem, tmp.src.bo);
return false;
}
}
gen6_emit_fill_state(sna, &tmp);
gen6_align_vertex(sna, &tmp);
gen6_get_rectangles(sna, &tmp, 1, gen6_emit_fill_state);
DBG((" (%d, %d), (%d, %d)\n", x1, y1, x2, y2));
v = (int16_t *)&sna->render.vertices[sna->render.vertex_used];
sna->render.vertex_used += 6;
assert(sna->render.vertex_used <= sna->render.vertex_size);
v[0] = x2;
v[8] = v[4] = x1;
v[5] = v[1] = y2;
v[9] = y1;
v[7] = v[2] = v[3] = 1;
v[6] = v[10] = v[11] = 0;
gen4_vertex_flush(sna);
kgem_bo_destroy(&sna->kgem, tmp.src.bo);
return true;
}
static bool
gen6_render_clear_try_blt(struct sna *sna, PixmapPtr dst, struct kgem_bo *bo)
{
BoxRec box;
box.x1 = 0;
box.y1 = 0;
box.x2 = dst->drawable.width;
box.y2 = dst->drawable.height;
return sna_blt_fill_boxes(sna, GXclear,
bo, dst->drawable.bitsPerPixel,
0, &box, 1);
}
static bool
gen6_render_clear(struct sna *sna, PixmapPtr dst, struct kgem_bo *bo)
{
struct sna_composite_op tmp;
int16_t *v;
DBG(("%s: %dx%d\n",
__FUNCTION__,
dst->drawable.width,
dst->drawable.height));
/* Prefer to use the BLT if, and only if, already engaged */
if (sna->kgem.ring == KGEM_BLT &&
gen6_render_clear_try_blt(sna, dst, bo))
return true;
/* Must use the BLT if we can't RENDER... */
if (too_large(dst->drawable.width, dst->drawable.height))
return gen6_render_clear_try_blt(sna, dst, bo);
tmp.dst.pixmap = dst;
tmp.dst.width = dst->drawable.width;
tmp.dst.height = dst->drawable.height;
tmp.dst.format = sna_format_for_depth(dst->drawable.depth);
tmp.dst.bo = bo;
tmp.dst.x = tmp.dst.y = 0;
tmp.src.bo = sna_render_get_solid(sna, 0);
tmp.mask.bo = NULL;
tmp.floats_per_vertex = 2;
tmp.floats_per_rect = 6;
tmp.need_magic_ca_pass = false;
tmp.u.gen6.flags = FILL_FLAGS_NOBLEND;
assert(GEN6_KERNEL(tmp.u.gen6.flags) == GEN6_WM_KERNEL_NOMASK);
assert(GEN6_SAMPLER(tmp.u.gen6.flags) == FILL_SAMPLER);
assert(GEN6_VERTEX(tmp.u.gen6.flags) == FILL_VERTEX);
gen6_emit_fill_state(sna, &tmp);
gen6_align_vertex(sna, &tmp);
gen6_get_rectangles(sna, &tmp, 1, gen6_emit_fill_state);
v = (int16_t *)&sna->render.vertices[sna->render.vertex_used];
sna->render.vertex_used += 6;
assert(sna->render.vertex_used <= sna->render.vertex_size);
v[0] = dst->drawable.width;
v[5] = v[1] = dst->drawable.height;
v[8] = v[4] = 0;
v[9] = 0;
v[7] = v[2] = v[3] = 1;
v[6] = v[10] = v[11] = 0;
gen4_vertex_flush(sna);
kgem_bo_destroy(&sna->kgem, tmp.src.bo);
return true;
}
static void gen6_render_flush(struct sna *sna)
{
gen4_vertex_close(sna);
assert(sna->render.vb_id == 0);
assert(sna->render.vertex_offset == 0);
}
#endif
static void
gen6_render_retire(struct kgem *kgem)
{
struct sna *sna;
if (kgem->ring && (kgem->has_semaphores || !kgem->need_retire))
kgem->ring = kgem->mode;
sna = container_of(kgem, struct sna, kgem);
if (kgem->nbatch == 0 && sna->render.vbo && !kgem_bo_is_busy(sna->render.vbo)) {
DBG(("%s: resetting idle vbo handle=%d\n", __FUNCTION__, sna->render.vbo->handle));
sna->render.vertex_used = 0;
sna->render.vertex_index = 0;
}
}
static void gen6_render_reset(struct sna *sna)
{
sna->render_state.gen6.needs_invariant = true;
sna->render_state.gen6.first_state_packet = true;
sna->render_state.gen6.ve_id = 3 << 2;
sna->render_state.gen6.last_primitive = -1;
sna->render_state.gen6.num_sf_outputs = 0;
sna->render_state.gen6.samplers = -1;
sna->render_state.gen6.blend = -1;
sna->render_state.gen6.kernel = -1;
sna->render_state.gen6.drawrect_offset = -1;
sna->render_state.gen6.drawrect_limit = -1;
sna->render_state.gen6.surface_table = -1;
sna->render.vertex_offset = 0;
sna->render.nvertex_reloc = 0;
sna->render.vb_id = 0;
}
static void gen6_render_fini(struct sna *sna)
{
// kgem_bo_destroy(&sna->kgem, sna->render_state.gen6.general_bo);
}
static bool is_gt2(struct sna *sna)
{
return DEVICE_ID(sna->PciInfo) & 0x30;
}
static bool is_mobile(struct sna *sna)
{
return (DEVICE_ID(sna->PciInfo) & 0xf) == 0x6;
}
static bool gen6_render_setup(struct sna *sna)
{
struct gen6_render_state *state = &sna->render_state.gen6;
struct sna_static_stream general;
struct gen6_sampler_state *ss;
int i, j, k, l, m;
state->info = &gt1_info;
if (is_gt2(sna))
state->info = &gt2_info; /* XXX requires GT_MODE WiZ disabled */
sna_static_stream_init(&general);
/* Zero pad the start. If you see an offset of 0x0 in the batchbuffer
* dumps, you know it points to zero.
*/
null_create(&general);
scratch_create(&general);
for (m = 0; m < GEN6_KERNEL_COUNT; m++) {
if (wm_kernels[m].size) {
state->wm_kernel[m][1] =
sna_static_stream_add(&general,
wm_kernels[m].data,
wm_kernels[m].size,
64);
} else {
if (USE_8_PIXEL_DISPATCH) {
state->wm_kernel[m][0] =
sna_static_stream_compile_wm(sna, &general,
wm_kernels[m].data, 8);
}
if (USE_16_PIXEL_DISPATCH) {
state->wm_kernel[m][1] =
sna_static_stream_compile_wm(sna, &general,
wm_kernels[m].data, 16);
}
if (USE_32_PIXEL_DISPATCH) {
state->wm_kernel[m][2] =
sna_static_stream_compile_wm(sna, &general,
wm_kernels[m].data, 32);
}
}
if ((state->wm_kernel[m][0]|state->wm_kernel[m][1]|state->wm_kernel[m][2]) == 0) {
state->wm_kernel[m][1] =
sna_static_stream_compile_wm(sna, &general,
wm_kernels[m].data, 16);
}
}
ss = sna_static_stream_map(&general,
2 * sizeof(*ss) *
(2 +
FILTER_COUNT * EXTEND_COUNT *
FILTER_COUNT * EXTEND_COUNT),
32);
state->wm_state = sna_static_stream_offsetof(&general, ss);
sampler_copy_init(ss); ss += 2;
sampler_fill_init(ss); ss += 2;
for (i = 0; i < FILTER_COUNT; i++) {
for (j = 0; j < EXTEND_COUNT; j++) {
for (k = 0; k < FILTER_COUNT; k++) {
for (l = 0; l < EXTEND_COUNT; l++) {
sampler_state_init(ss++, i, j);
sampler_state_init(ss++, k, l);
}
}
}
}
state->cc_blend = gen6_composite_create_blend_state(&general);
state->general_bo = sna_static_stream_fini(sna, &general);
return state->general_bo != NULL;
}
bool gen6_render_init(struct sna *sna)
{
if (!gen6_render_setup(sna))
return false;
// sna->kgem.context_switch = gen6_render_context_switch;
sna->kgem.retire = gen6_render_retire;
// sna->render.composite = gen6_render_composite;
// sna->render.video = gen6_render_video;
// sna->render.copy_boxes = gen6_render_copy_boxes;
sna->render.copy = gen6_render_copy;
// sna->render.fill_boxes = gen6_render_fill_boxes;
// sna->render.fill = gen6_render_fill;
// sna->render.fill_one = gen6_render_fill_one;
// sna->render.clear = gen6_render_clear;
// sna->render.flush = gen6_render_flush;
sna->render.reset = gen6_render_reset;
sna->render.fini = gen6_render_fini;
sna->render.max_3d_size = GEN6_MAX_SIZE;
sna->render.max_3d_pitch = 1 << 18;
return true;
}
void gen4_vertex_flush(struct sna *sna)
{
DBG(("%s[%x] = %d\n", __FUNCTION__,
4*sna->render.vertex_offset,
sna->render.vertex_index - sna->render.vertex_start));
assert(sna->render.vertex_offset);
assert(sna->render.vertex_index > sna->render.vertex_start);
sna->kgem.batch[sna->render.vertex_offset] =
sna->render.vertex_index - sna->render.vertex_start;
sna->render.vertex_offset = 0;
}
int gen4_vertex_finish(struct sna *sna)
{
struct kgem_bo *bo;
unsigned int i;
unsigned hint, size;
DBG(("%s: used=%d / %d\n", __FUNCTION__,
sna->render.vertex_used, sna->render.vertex_size));
assert(sna->render.vertex_offset == 0);
assert(sna->render.vertex_used);
// sna_vertex_wait__locked(&sna->render);
/* Note: we only need dword alignment (currently) */
bo = sna->render.vbo;
if (bo) {
for (i = 0; i < sna->render.nvertex_reloc; i++) {
DBG(("%s: reloc[%d] = %d\n", __FUNCTION__,
i, sna->render.vertex_reloc[i]));
sna->kgem.batch[sna->render.vertex_reloc[i]] =
kgem_add_reloc(&sna->kgem,
sna->render.vertex_reloc[i], bo,
I915_GEM_DOMAIN_VERTEX << 16,
0);
}
assert(!sna->render.active);
sna->render.nvertex_reloc = 0;
sna->render.vertex_used = 0;
sna->render.vertex_index = 0;
sna->render.vbo = NULL;
sna->render.vb_id = 0;
kgem_bo_destroy(&sna->kgem, bo);
}
hint = CREATE_GTT_MAP;
if (bo)
hint |= CREATE_CACHED | CREATE_NO_THROTTLE;
size = 256*1024;
assert(!sna->render.active);
sna->render.vertices = NULL;
sna->render.vbo = kgem_create_linear(&sna->kgem, size, hint);
while (sna->render.vbo == NULL && size > 16*1024) {
size /= 2;
sna->render.vbo = kgem_create_linear(&sna->kgem, size, hint);
}
if (sna->render.vbo == NULL)
sna->render.vbo = kgem_create_linear(&sna->kgem,
256*1024, CREATE_GTT_MAP);
if (sna->render.vbo)
sna->render.vertices = kgem_bo_map(&sna->kgem, sna->render.vbo);
if (sna->render.vertices == NULL) {
if (sna->render.vbo) {
kgem_bo_destroy(&sna->kgem, sna->render.vbo);
sna->render.vbo = NULL;
}
sna->render.vertices = sna->render.vertex_data;
sna->render.vertex_size = ARRAY_SIZE(sna->render.vertex_data);
return 0;
}
if (sna->render.vertex_used) {
DBG(("%s: copying initial buffer x %d to handle=%d\n",
__FUNCTION__,
sna->render.vertex_used,
sna->render.vbo->handle));
assert(sizeof(float)*sna->render.vertex_used <=
__kgem_bo_size(sna->render.vbo));
memcpy(sna->render.vertices,
sna->render.vertex_data,
sizeof(float)*sna->render.vertex_used);
}
size = __kgem_bo_size(sna->render.vbo)/4;
if (size >= UINT16_MAX)
size = UINT16_MAX - 1;
DBG(("%s: create vbo handle=%d, size=%d\n",
__FUNCTION__, sna->render.vbo->handle, size));
sna->render.vertex_size = size;
return sna->render.vertex_size - sna->render.vertex_used;
}
void *kgem_bo_map(struct kgem *kgem, struct kgem_bo *bo)
{
return NULL;
};
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