/* * 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 * Eric Anholt * Carl Worth * Keith Packard * Chris Wilson * */ #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 "gen5_render.h" #include "gen4_common.h" #include "gen4_source.h" #include "gen4_vertex.h" #define NO_COMPOSITE 0 #define NO_COMPOSITE_SPANS 0 #define PREFER_BLT_FILL 1 #define DBG_NO_STATE_CACHE 0 #define DBG_NO_SURFACE_CACHE 0 #define MAX_3D_SIZE 8192 #define GEN5_GRF_BLOCKS(nreg) ((nreg + 15) / 16 - 1) /* Set up a default static partitioning of the URB, which is supposed to * allow anything we would want to do, at potentially lower performance. */ #define URB_CS_ENTRY_SIZE 1 #define URB_CS_ENTRIES 0 #define URB_VS_ENTRY_SIZE 1 #define URB_VS_ENTRIES 256 /* minimum of 8 */ #define URB_GS_ENTRY_SIZE 0 #define URB_GS_ENTRIES 0 #define URB_CLIP_ENTRY_SIZE 0 #define URB_CLIP_ENTRIES 0 #define URB_SF_ENTRY_SIZE 2 #define URB_SF_ENTRIES 64 /* * this program computes dA/dx and dA/dy for the texture coordinates along * with the base texture coordinate. It was extracted from the Mesa driver */ #define SF_KERNEL_NUM_GRF 16 #define SF_MAX_THREADS 48 #define PS_KERNEL_NUM_GRF 32 #define PS_MAX_THREADS 72 static const uint32_t ps_kernel_packed_static[][4] = { #include "exa_wm_xy.g5b" #include "exa_wm_src_affine.g5b" #include "exa_wm_src_sample_argb.g5b" #include "exa_wm_yuv_rgb.g5b" #include "exa_wm_write.g5b" }; static const uint32_t ps_kernel_planar_static[][4] = { #include "exa_wm_xy.g5b" #include "exa_wm_src_affine.g5b" #include "exa_wm_src_sample_planar.g5b" #include "exa_wm_yuv_rgb.g5b" #include "exa_wm_write.g5b" }; #define NOKERNEL(kernel_enum, func, masked) \ [kernel_enum] = {func, 0, masked} #define KERNEL(kernel_enum, kernel, masked) \ [kernel_enum] = {&kernel, sizeof(kernel), masked} static const struct wm_kernel_info { const void *data; unsigned int size; bool has_mask; } wm_kernels[] = { NOKERNEL(WM_KERNEL, brw_wm_kernel__affine, false), NOKERNEL(WM_KERNEL_P, brw_wm_kernel__projective, false), NOKERNEL(WM_KERNEL_MASK, brw_wm_kernel__affine_mask, true), NOKERNEL(WM_KERNEL_MASK_P, brw_wm_kernel__projective_mask, true), NOKERNEL(WM_KERNEL_MASKCA, brw_wm_kernel__affine_mask_ca, true), NOKERNEL(WM_KERNEL_MASKCA_P, brw_wm_kernel__projective_mask_ca, true), NOKERNEL(WM_KERNEL_MASKSA, brw_wm_kernel__affine_mask_sa, true), NOKERNEL(WM_KERNEL_MASKSA_P, brw_wm_kernel__projective_mask_sa, true), NOKERNEL(WM_KERNEL_OPACITY, brw_wm_kernel__affine_opacity, true), NOKERNEL(WM_KERNEL_OPACITY_P, brw_wm_kernel__projective_opacity, true), KERNEL(WM_KERNEL_VIDEO_PLANAR, ps_kernel_planar_static, false), KERNEL(WM_KERNEL_VIDEO_PACKED, ps_kernel_packed_static, false), }; #undef KERNEL static const struct blendinfo { bool src_alpha; uint32_t src_blend; uint32_t dst_blend; } gen5_blend_op[] = { /* Clear */ {0, GEN5_BLENDFACTOR_ZERO, GEN5_BLENDFACTOR_ZERO}, /* Src */ {0, GEN5_BLENDFACTOR_ONE, GEN5_BLENDFACTOR_ZERO}, /* Dst */ {0, GEN5_BLENDFACTOR_ZERO, GEN5_BLENDFACTOR_ONE}, /* Over */ {1, GEN5_BLENDFACTOR_ONE, GEN5_BLENDFACTOR_INV_SRC_ALPHA}, /* OverReverse */ {0, GEN5_BLENDFACTOR_INV_DST_ALPHA, GEN5_BLENDFACTOR_ONE}, /* In */ {0, GEN5_BLENDFACTOR_DST_ALPHA, GEN5_BLENDFACTOR_ZERO}, /* InReverse */ {1, GEN5_BLENDFACTOR_ZERO, GEN5_BLENDFACTOR_SRC_ALPHA}, /* Out */ {0, GEN5_BLENDFACTOR_INV_DST_ALPHA, GEN5_BLENDFACTOR_ZERO}, /* OutReverse */ {1, GEN5_BLENDFACTOR_ZERO, GEN5_BLENDFACTOR_INV_SRC_ALPHA}, /* Atop */ {1, GEN5_BLENDFACTOR_DST_ALPHA, GEN5_BLENDFACTOR_INV_SRC_ALPHA}, /* AtopReverse */ {1, GEN5_BLENDFACTOR_INV_DST_ALPHA, GEN5_BLENDFACTOR_SRC_ALPHA}, /* Xor */ {1, GEN5_BLENDFACTOR_INV_DST_ALPHA, GEN5_BLENDFACTOR_INV_SRC_ALPHA}, /* Add */ {0, GEN5_BLENDFACTOR_ONE, GEN5_BLENDFACTOR_ONE}, }; /** * Highest-valued BLENDFACTOR used in gen5_blend_op. * * This leaves out GEN5_BLENDFACTOR_INV_DST_COLOR, * GEN5_BLENDFACTOR_INV_CONST_{COLOR,ALPHA}, * GEN5_BLENDFACTOR_INV_SRC1_{COLOR,ALPHA} */ #define GEN5_BLENDFACTOR_COUNT (GEN5_BLENDFACTOR_INV_DST_ALPHA + 1) #define BLEND_OFFSET(s, d) \ (((s) * GEN5_BLENDFACTOR_COUNT + (d)) * 64) #define SAMPLER_OFFSET(sf, se, mf, me, k) \ ((((((sf) * EXTEND_COUNT + (se)) * FILTER_COUNT + (mf)) * EXTEND_COUNT + (me)) * KERNEL_COUNT + (k)) * 64) static bool gen5_emit_pipelined_pointers(struct sna *sna, const struct sna_composite_op *op, int blend, int kernel); #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 > MAX_3D_SIZE || height > MAX_3D_SIZE; } static int gen5_choose_composite_kernel(int op, bool has_mask, bool is_ca, bool is_affine) { int base; if (has_mask) { if (is_ca) { if (gen5_blend_op[op].src_alpha) base = WM_KERNEL_MASKSA; else base = WM_KERNEL_MASKCA; } else base = WM_KERNEL_MASK; } else base = WM_KERNEL; return base + !is_affine; } static bool gen5_magic_ca_pass(struct sna *sna, const struct sna_composite_op *op) { struct gen5_render_state *state = &sna->render_state.gen5; if (!op->need_magic_ca_pass) return false; assert(sna->render.vertex_index > sna->render.vertex_start); DBG(("%s: CA fixup\n", __FUNCTION__)); assert(op->mask.bo != NULL); assert(op->has_component_alpha); gen5_emit_pipelined_pointers (sna, op, PictOpAdd, gen5_choose_composite_kernel(PictOpAdd, true, true, op->is_affine)); OUT_BATCH(GEN5_3DPRIMITIVE | GEN5_3DPRIMITIVE_VERTEX_SEQUENTIAL | (_3DPRIM_RECTLIST << GEN5_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; } static uint32_t gen5_get_blend(int op, bool has_component_alpha, uint32_t dst_format) { uint32_t src, dst; src = GEN5_BLENDFACTOR_ONE; //gen6_blend_op[op].src_blend; dst = GEN5_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 as always 1. */ if (PICT_FORMAT_A(dst_format) == 0) { if (src == GEN5_BLENDFACTOR_DST_ALPHA) src = GEN5_BLENDFACTOR_ONE; else if (src == GEN5_BLENDFACTOR_INV_DST_ALPHA) src = GEN5_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 && gen5_blend_op[op].src_alpha) { if (dst == GEN5_BLENDFACTOR_SRC_ALPHA) dst = GEN5_BLENDFACTOR_SRC_COLOR; else if (dst == GEN5_BLENDFACTOR_INV_SRC_ALPHA) dst = GEN5_BLENDFACTOR_INV_SRC_COLOR; } #endif 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, BLEND_OFFSET(src, dst))); return BLEND_OFFSET(src, dst); } static uint32_t gen5_get_card_format(PictFormat format) { switch (format) { default: return -1; case PICT_a8r8g8b8: return GEN5_SURFACEFORMAT_B8G8R8A8_UNORM; case PICT_x8r8g8b8: return GEN5_SURFACEFORMAT_B8G8R8X8_UNORM; case PICT_a8b8g8r8: return GEN5_SURFACEFORMAT_R8G8B8A8_UNORM; case PICT_x8b8g8r8: return GEN5_SURFACEFORMAT_R8G8B8X8_UNORM; case PICT_a2r10g10b10: return GEN5_SURFACEFORMAT_B10G10R10A2_UNORM; case PICT_x2r10g10b10: return GEN5_SURFACEFORMAT_B10G10R10X2_UNORM; case PICT_r8g8b8: return GEN5_SURFACEFORMAT_R8G8B8_UNORM; case PICT_r5g6b5: return GEN5_SURFACEFORMAT_B5G6R5_UNORM; case PICT_a1r5g5b5: return GEN5_SURFACEFORMAT_B5G5R5A1_UNORM; case PICT_a8: return GEN5_SURFACEFORMAT_A8_UNORM; case PICT_a4r4g4b4: return GEN5_SURFACEFORMAT_B4G4R4A4_UNORM; } } static uint32_t gen5_get_dest_format(PictFormat format) { return GEN5_SURFACEFORMAT_B8G8R8A8_UNORM; #if 0 switch (format) { default: return -1; case PICT_a8r8g8b8: case PICT_x8r8g8b8: return GEN5_SURFACEFORMAT_B8G8R8A8_UNORM; case PICT_a8b8g8r8: case PICT_x8b8g8r8: return GEN5_SURFACEFORMAT_R8G8B8A8_UNORM; case PICT_a2r10g10b10: case PICT_x2r10g10b10: return GEN5_SURFACEFORMAT_B10G10R10A2_UNORM; case PICT_r5g6b5: return GEN5_SURFACEFORMAT_B5G6R5_UNORM; case PICT_x1r5g5b5: case PICT_a1r5g5b5: return GEN5_SURFACEFORMAT_B5G5R5A1_UNORM; case PICT_a8: return GEN5_SURFACEFORMAT_A8_UNORM; case PICT_a4r4g4b4: case PICT_x4r4g4b4: return GEN5_SURFACEFORMAT_B4G4R4A4_UNORM; } #endif } typedef struct gen5_surface_state_padded { struct gen5_surface_state state; char pad[32 - sizeof(struct gen5_surface_state)]; } gen5_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 sampler_state_init(struct gen5_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 = GEN5_BORDER_COLOR_MODE_LEGACY; switch (filter) { default: case SAMPLER_FILTER_NEAREST: sampler_state->ss0.min_filter = GEN5_MAPFILTER_NEAREST; sampler_state->ss0.mag_filter = GEN5_MAPFILTER_NEAREST; break; case SAMPLER_FILTER_BILINEAR: sampler_state->ss0.min_filter = GEN5_MAPFILTER_LINEAR; sampler_state->ss0.mag_filter = GEN5_MAPFILTER_LINEAR; break; } switch (extend) { default: case SAMPLER_EXTEND_NONE: sampler_state->ss1.r_wrap_mode = GEN5_TEXCOORDMODE_CLAMP_BORDER; sampler_state->ss1.s_wrap_mode = GEN5_TEXCOORDMODE_CLAMP_BORDER; sampler_state->ss1.t_wrap_mode = GEN5_TEXCOORDMODE_CLAMP_BORDER; break; case SAMPLER_EXTEND_REPEAT: sampler_state->ss1.r_wrap_mode = GEN5_TEXCOORDMODE_WRAP; sampler_state->ss1.s_wrap_mode = GEN5_TEXCOORDMODE_WRAP; sampler_state->ss1.t_wrap_mode = GEN5_TEXCOORDMODE_WRAP; break; case SAMPLER_EXTEND_PAD: sampler_state->ss1.r_wrap_mode = GEN5_TEXCOORDMODE_CLAMP; sampler_state->ss1.s_wrap_mode = GEN5_TEXCOORDMODE_CLAMP; sampler_state->ss1.t_wrap_mode = GEN5_TEXCOORDMODE_CLAMP; break; case SAMPLER_EXTEND_REFLECT: sampler_state->ss1.r_wrap_mode = GEN5_TEXCOORDMODE_MIRROR; sampler_state->ss1.s_wrap_mode = GEN5_TEXCOORDMODE_MIRROR; sampler_state->ss1.t_wrap_mode = GEN5_TEXCOORDMODE_MIRROR; break; } } static uint32_t gen5_tiling_bits(uint32_t tiling) { switch (tiling) { default: assert(0); case I915_TILING_NONE: return 0; case I915_TILING_X: return GEN5_SURFACE_TILED; case I915_TILING_Y: return GEN5_SURFACE_TILED | GEN5_SURFACE_TILED_Y; } } /** * Sets up the common fields for a surface state buffer for the given * picture in the given surface state buffer. */ static uint32_t gen5_bind_bo(struct sna *sna, struct kgem_bo *bo, uint32_t width, uint32_t height, uint32_t format, bool is_dst) { uint32_t domains; uint16_t offset; uint32_t *ss; /* After the first bind, we manage the cache domains within the batch */ if (!DBG_NO_SURFACE_CACHE) { offset = kgem_bo_get_binding(bo, format | is_dst << 31); if (offset) { if (is_dst) kgem_bo_mark_dirty(bo); return offset * sizeof(uint32_t); } } offset = sna->kgem.surface -= sizeof(struct gen5_surface_state_padded) / sizeof(uint32_t); ss = sna->kgem.batch + offset; ss[0] = (GEN5_SURFACE_2D << GEN5_SURFACE_TYPE_SHIFT | GEN5_SURFACE_BLEND_ENABLED | format << GEN5_SURFACE_FORMAT_SHIFT); if (is_dst) { ss[0] |= GEN5_SURFACE_RC_READ_WRITE; 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) << GEN5_SURFACE_WIDTH_SHIFT | (height - 1) << GEN5_SURFACE_HEIGHT_SHIFT); ss[3] = (gen5_tiling_bits(bo->tiling) | (bo->pitch - 1) << GEN5_SURFACE_PITCH_SHIFT); ss[4] = 0; ss[5] = 0; kgem_bo_set_binding(bo, format | is_dst << 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 gen5_emit_vertex_buffer(struct sna *sna, const struct sna_composite_op *op) { int id = op->u.gen5.ve_id; assert((sna->render.vb_id & (1 << id)) == 0); OUT_BATCH(GEN5_3DSTATE_VERTEX_BUFFERS | 3); OUT_BATCH(id << VB0_BUFFER_INDEX_SHIFT | VB0_VERTEXDATA | (4*op->floats_per_vertex << VB0_BUFFER_PITCH_SHIFT)); assert(sna->render.nvertex_reloc < ARRAY_SIZE(sna->render.vertex_reloc)); 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 gen5_emit_primitive(struct sna *sna) { if (sna->kgem.nbatch == sna->render_state.gen5.last_primitive) { sna->render.vertex_offset = sna->kgem.nbatch - 5; return; } OUT_BATCH(GEN5_3DPRIMITIVE | GEN5_3DPRIMITIVE_VERTEX_SEQUENTIAL | (_3DPRIM_RECTLIST << GEN5_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; sna->render_state.gen5.last_primitive = sna->kgem.nbatch; } static bool gen5_rectangle_begin(struct sna *sna, const struct sna_composite_op *op) { int id = op->u.gen5.ve_id; int ndwords; if (sna_vertex_wait__locked(&sna->render) && sna->render.vertex_offset) return true; ndwords = op->need_magic_ca_pass ? 20 : 6; if ((sna->render.vb_id & (1 << id)) == 0) ndwords += 5; if (!kgem_check_batch(&sna->kgem, ndwords)) return false; if ((sna->render.vb_id & (1 << id)) == 0) gen5_emit_vertex_buffer(sna, op); if (sna->render.vertex_offset == 0) gen5_emit_primitive(sna); return true; } static int gen5_get_rectangles__flush(struct sna *sna, const struct sna_composite_op *op) { /* Preventing discarding new vbo after lock contention */ if (sna_vertex_wait__locked(&sna->render)) { int rem = vertex_space(sna); if (rem > op->floats_per_rect) return rem; } if (!kgem_check_batch(&sna->kgem, op->need_magic_ca_pass ? 20 : 6)) return 0; if (!kgem_check_reloc_and_exec(&sna->kgem, 2)) return 0; if (sna->render.vertex_offset) { gen4_vertex_flush(sna); if (gen5_magic_ca_pass(sna, op)) gen5_emit_pipelined_pointers(sna, op, op->op, op->u.gen5.wm_kernel); } return gen4_vertex_finish(sna); } inline static int gen5_get_rectangles(struct sna *sna, const struct sna_composite_op *op, int want, void (*emit_state)(struct sna *sna, const struct sna_composite_op *op)) { int rem; assert(want); 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 = gen5_get_rectangles__flush(sna, op); if (unlikely (rem == 0)) goto flush; } if (unlikely(sna->render.vertex_offset == 0)) { if (!gen5_rectangle_begin(sna, op)) goto flush; else goto start; } assert(rem <= vertex_space(sna)); assert(op->floats_per_rect <= rem); if (want > 1 && want * op->floats_per_rect > rem) want = rem / op->floats_per_rect; sna->render.vertex_index += 3*want; return want; flush: if (sna->render.vertex_offset) { gen4_vertex_flush(sna); gen5_magic_ca_pass(sna, op); } sna_vertex_wait__locked(&sna->render); _kgem_submit(&sna->kgem); emit_state(sna, op); goto start; } static uint32_t * gen5_composite_get_binding_table(struct sna *sna, uint16_t *offset) { sna->kgem.surface -= sizeof(struct gen5_surface_state_padded) / sizeof(uint32_t); DBG(("%s(%x)\n", __FUNCTION__, 4*sna->kgem.surface)); /* Clear all surplus entries to zero in case of prefetch */ *offset = sna->kgem.surface; return memset(sna->kgem.batch + sna->kgem.surface, 0, sizeof(struct gen5_surface_state_padded)); } static void gen5_emit_urb(struct sna *sna) { int urb_vs_start, urb_vs_size; int urb_gs_start, urb_gs_size; int urb_clip_start, urb_clip_size; int urb_sf_start, urb_sf_size; int urb_cs_start, urb_cs_size; urb_vs_start = 0; urb_vs_size = URB_VS_ENTRIES * URB_VS_ENTRY_SIZE; urb_gs_start = urb_vs_start + urb_vs_size; urb_gs_size = URB_GS_ENTRIES * URB_GS_ENTRY_SIZE; urb_clip_start = urb_gs_start + urb_gs_size; urb_clip_size = URB_CLIP_ENTRIES * URB_CLIP_ENTRY_SIZE; urb_sf_start = urb_clip_start + urb_clip_size; urb_sf_size = URB_SF_ENTRIES * URB_SF_ENTRY_SIZE; urb_cs_start = urb_sf_start + urb_sf_size; urb_cs_size = URB_CS_ENTRIES * URB_CS_ENTRY_SIZE; OUT_BATCH(GEN5_URB_FENCE | UF0_CS_REALLOC | UF0_SF_REALLOC | UF0_CLIP_REALLOC | UF0_GS_REALLOC | UF0_VS_REALLOC | 1); OUT_BATCH(((urb_clip_start + urb_clip_size) << UF1_CLIP_FENCE_SHIFT) | ((urb_gs_start + urb_gs_size) << UF1_GS_FENCE_SHIFT) | ((urb_vs_start + urb_vs_size) << UF1_VS_FENCE_SHIFT)); OUT_BATCH(((urb_cs_start + urb_cs_size) << UF2_CS_FENCE_SHIFT) | ((urb_sf_start + urb_sf_size) << UF2_SF_FENCE_SHIFT)); /* Constant buffer state */ OUT_BATCH(GEN5_CS_URB_STATE | 0); OUT_BATCH((URB_CS_ENTRY_SIZE - 1) << 4 | URB_CS_ENTRIES << 0); } static void gen5_emit_state_base_address(struct sna *sna) { assert(sna->render_state.gen5.general_bo->proxy == NULL); OUT_BATCH(GEN5_STATE_BASE_ADDRESS | 6); OUT_BATCH(kgem_add_reloc(&sna->kgem, /* general */ sna->kgem.nbatch, sna->render_state.gen5.general_bo, I915_GEM_DOMAIN_INSTRUCTION << 16, BASE_ADDRESS_MODIFY)); OUT_BATCH(kgem_add_reloc(&sna->kgem, /* surface */ sna->kgem.nbatch, NULL, I915_GEM_DOMAIN_INSTRUCTION << 16, BASE_ADDRESS_MODIFY)); OUT_BATCH(0); /* media */ OUT_BATCH(kgem_add_reloc(&sna->kgem, /* instruction */ sna->kgem.nbatch, sna->render_state.gen5.general_bo, I915_GEM_DOMAIN_INSTRUCTION << 16, BASE_ADDRESS_MODIFY)); /* upper bounds, all disabled */ OUT_BATCH(BASE_ADDRESS_MODIFY); OUT_BATCH(0); OUT_BATCH(BASE_ADDRESS_MODIFY); } static void gen5_emit_invariant(struct sna *sna) { /* Ironlake errata workaround: Before disabling the clipper, * you have to MI_FLUSH to get the pipeline idle. * * However, the kernel flushes the pipeline between batches, * so we should be safe.... * * On the other hand, after using BLT we must use a non-pipelined * operation... */ if (sna->kgem.nreloc) OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH); OUT_BATCH(GEN5_PIPELINE_SELECT | PIPELINE_SELECT_3D); gen5_emit_state_base_address(sna); sna->render_state.gen5.needs_invariant = false; } static void gen5_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.gen5.needs_invariant) gen5_emit_invariant(sna); } static void gen5_align_vertex(struct sna *sna, const struct sna_composite_op *op) { assert(op->floats_per_rect == 3*op->floats_per_vertex); if (op->floats_per_vertex != sna->render_state.gen5.floats_per_vertex) { DBG(("aligning vertex: was %d, now %d floats per vertex\n", sna->render_state.gen5.floats_per_vertex, op->floats_per_vertex)); gen4_vertex_align(sna, op); sna->render_state.gen5.floats_per_vertex = op->floats_per_vertex; } } static void gen5_emit_binding_table(struct sna *sna, uint16_t offset) { if (!DBG_NO_STATE_CACHE && sna->render_state.gen5.surface_table == offset) return; sna->render_state.gen5.surface_table = offset; /* Binding table pointers */ OUT_BATCH(GEN5_3DSTATE_BINDING_TABLE_POINTERS | 4); OUT_BATCH(0); /* vs */ OUT_BATCH(0); /* gs */ OUT_BATCH(0); /* clip */ OUT_BATCH(0); /* sf */ /* Only the PS uses the binding table */ OUT_BATCH(offset*4); } static bool gen5_emit_pipelined_pointers(struct sna *sna, const struct sna_composite_op *op, int blend, int kernel) { uint16_t sp, bp; uint32_t key; DBG(("%s: has_mask=%d, src=(%d, %d), mask=(%d, %d),kernel=%d, blend=%d, ca=%d, format=%x\n", __FUNCTION__, op->u.gen5.ve_id & 2, op->src.filter, op->src.repeat, op->mask.filter, op->mask.repeat, kernel, blend, op->has_component_alpha, (int)op->dst.format)); sp = SAMPLER_OFFSET(op->src.filter, op->src.repeat, op->mask.filter, op->mask.repeat, kernel); bp = gen5_get_blend(blend, op->has_component_alpha, op->dst.format); key = sp | (uint32_t)bp << 16 | (op->mask.bo != NULL) << 31; DBG(("%s: sp=%d, bp=%d, key=%08x (current sp=%d, bp=%d, key=%08x)\n", __FUNCTION__, sp, bp, key, sna->render_state.gen5.last_pipelined_pointers & 0xffff, (sna->render_state.gen5.last_pipelined_pointers >> 16) & 0x7fff, sna->render_state.gen5.last_pipelined_pointers)); if (key == sna->render_state.gen5.last_pipelined_pointers) return false; OUT_BATCH(GEN5_3DSTATE_PIPELINED_POINTERS | 5); OUT_BATCH(sna->render_state.gen5.vs); OUT_BATCH(GEN5_GS_DISABLE); /* passthrough */ OUT_BATCH(GEN5_CLIP_DISABLE); /* passthrough */ OUT_BATCH(sna->render_state.gen5.sf[op->mask.bo != NULL]); OUT_BATCH(sna->render_state.gen5.wm + sp); OUT_BATCH(sna->render_state.gen5.cc + bp); bp = (sna->render_state.gen5.last_pipelined_pointers & 0x7fff0000) != ((uint32_t)bp << 16); sna->render_state.gen5.last_pipelined_pointers = key; gen5_emit_urb(sna); return bp; } static bool gen5_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 (!DBG_NO_STATE_CACHE && sna->render_state.gen5.drawrect_limit == limit && sna->render_state.gen5.drawrect_offset == offset) return false; sna->render_state.gen5.drawrect_offset = offset; sna->render_state.gen5.drawrect_limit = limit; OUT_BATCH(GEN5_3DSTATE_DRAWING_RECTANGLE | (4 - 2)); OUT_BATCH(0x00000000); OUT_BATCH(limit); OUT_BATCH(offset); return true; } static void gen5_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 gen5_render_state *render = &sna->render_state.gen5; int id = op->u.gen5.ve_id; bool has_mask = id >> 2; uint32_t format, dw; if (!DBG_NO_STATE_CACHE && render->ve_id == id) return; DBG(("%s: changing %d -> %d\n", __FUNCTION__, render->ve_id, id)); 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 */ OUT_BATCH(GEN5_3DSTATE_VERTEX_ELEMENTS | ((2 * (has_mask ? 4 : 3)) + 1 - 2)); OUT_BATCH((id << VE0_VERTEX_BUFFER_INDEX_SHIFT) | VE0_VALID | (GEN5_SURFACEFORMAT_R32G32B32A32_FLOAT << VE0_FORMAT_SHIFT) | (0 << VE0_OFFSET_SHIFT)); OUT_BATCH((VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_0_SHIFT) | (VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT) | (VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_2_SHIFT) | (VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_3_SHIFT)); /* x,y */ OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | GEN5_SURFACEFORMAT_R16G16_SSCALED << VE0_FORMAT_SHIFT | 0 << VE0_OFFSET_SHIFT); OUT_BATCH(VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT | VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT | VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT | VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT); /* u0, v0, w0 */ DBG(("%s: id=%d, first channel %d floats, offset=4b\n", __FUNCTION__, id, id & 3)); dw = VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT; switch (id & 3) { default: assert(0); case 0: format = GEN5_SURFACEFORMAT_R16G16_SSCALED << VE0_FORMAT_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT; dw |= VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT; break; case 1: format = GEN5_SURFACEFORMAT_R32_FLOAT << VE0_FORMAT_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; dw |= VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT; dw |= VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT; break; case 2: format = GEN5_SURFACEFORMAT_R32G32_FLOAT << VE0_FORMAT_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT; dw |= VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT; break; case 3: format = GEN5_SURFACEFORMAT_R32G32B32_FLOAT << VE0_FORMAT_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_2_SHIFT; break; } OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | format | 4 << VE0_OFFSET_SHIFT); OUT_BATCH(dw); /* u1, v1, w1 */ if (has_mask) { unsigned offset = 4 + ((id & 3) ?: 1) * sizeof(float); DBG(("%s: id=%x, second channel %d floats, offset=%db\n", __FUNCTION__, id, id >> 2, offset)); dw = VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT; switch (id >> 2) { case 1: format = GEN5_SURFACEFORMAT_R32_FLOAT << VE0_FORMAT_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; dw |= VFCOMPONENT_STORE_0 << VE1_VFCOMPONENT_1_SHIFT; dw |= VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT; break; default: assert(0); case 2: format = GEN5_SURFACEFORMAT_R32G32_FLOAT << VE0_FORMAT_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT; dw |= VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT; break; case 3: format = GEN5_SURFACEFORMAT_R32G32B32_FLOAT << VE0_FORMAT_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_0_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT; dw |= VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_2_SHIFT; break; } OUT_BATCH(id << VE0_VERTEX_BUFFER_INDEX_SHIFT | VE0_VALID | format | offset << VE0_OFFSET_SHIFT); OUT_BATCH(dw); } } inline static void gen5_emit_pipe_flush(struct sna *sna) { #if 0 OUT_BATCH(GEN5_PIPE_CONTROL | (4 - 2)); OUT_BATCH(GEN5_PIPE_CONTROL_WC_FLUSH); OUT_BATCH(0); OUT_BATCH(0); #else OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH); #endif } static void gen5_emit_state(struct sna *sna, const struct sna_composite_op *op, uint16_t offset) { bool flush = false; assert(op->dst.bo->exec); /* drawrect must be first for Ironlake BLT workaround */ if (gen5_emit_drawing_rectangle(sna, op)) offset &= ~1; gen5_emit_binding_table(sna, offset & ~1); if (gen5_emit_pipelined_pointers(sna, op, op->op, op->u.gen5.wm_kernel)){ DBG(("%s: changed blend state, flush required? %d\n", __FUNCTION__, (offset & 1) && op->op > PictOpSrc)); flush = (offset & 1) && op->op > PictOpSrc; } gen5_emit_vertex_elements(sna, op); if (kgem_bo_is_dirty(op->src.bo) || kgem_bo_is_dirty(op->mask.bo)) { DBG(("%s: flushing dirty (%d, %d)\n", __FUNCTION__, kgem_bo_is_dirty(op->src.bo), kgem_bo_is_dirty(op->mask.bo))); OUT_BATCH(MI_FLUSH); kgem_clear_dirty(&sna->kgem); kgem_bo_mark_dirty(op->dst.bo); flush = false; } if (flush) { DBG(("%s: forcing flush\n", __FUNCTION__)); gen5_emit_pipe_flush(sna); } } static void gen5_bind_surfaces(struct sna *sna, const struct sna_composite_op *op) { bool dirty = kgem_bo_is_dirty(op->dst.bo); uint32_t *binding_table; uint16_t offset; gen5_get_batch(sna, op); binding_table = gen5_composite_get_binding_table(sna, &offset); binding_table[0] = gen5_bind_bo(sna, op->dst.bo, op->dst.width, op->dst.height, gen5_get_dest_format(op->dst.format), true); binding_table[1] = gen5_bind_bo(sna, op->src.bo, op->src.width, op->src.height, op->src.card_format, false); if (op->mask.bo) { assert(op->u.gen5.ve_id >> 2); binding_table[2] = gen5_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.gen5.surface_table) == *(uint64_t*)binding_table && (op->mask.bo == NULL || sna->kgem.batch[sna->render_state.gen5.surface_table+2] == binding_table[2])) { sna->kgem.surface += sizeof(struct gen5_surface_state_padded) / sizeof(uint32_t); offset = sna->render_state.gen5.surface_table; } gen5_emit_state(sna, op, offset | dirty); } fastcall static void gen5_render_composite_blt(struct sna *sna, const struct sna_composite_op *op, const struct sna_composite_rectangles *r) { DBG(("%s: src=(%d, %d)+(%d, %d), mask=(%d, %d)+(%d, %d), dst=(%d, %d)+(%d, %d), size=(%d, %d)\n", __FUNCTION__, r->src.x, r->src.y, op->src.offset[0], op->src.offset[1], r->mask.x, r->mask.y, op->mask.offset[0], op->mask.offset[1], r->dst.x, r->dst.y, op->dst.x, op->dst.y, r->width, r->height)); gen5_get_rectangles(sna, op, 1, gen5_bind_surfaces); op->prim_emit(sna, op, r); } #if 0 fastcall static void gen5_render_composite_box(struct sna *sna, const struct sna_composite_op *op, const BoxRec *box) { struct sna_composite_rectangles r; DBG((" %s: (%d, %d), (%d, %d)\n", __FUNCTION__, box->x1, box->y1, box->x2, box->y2)); gen5_get_rectangles(sna, op, 1, gen5_bind_surfaces); r.dst.x = box->x1; r.dst.y = box->y1; r.width = box->x2 - box->x1; r.height = box->y2 - box->y1; r.mask = r.src = r.dst; op->prim_emit(sna, op, &r); } static void gen5_render_composite_boxes__blt(struct sna *sna, const struct sna_composite_op *op, const BoxRec *box, int nbox) { DBG(("%s(%d) delta=(%d, %d), src=(%d, %d)/(%d, %d), mask=(%d, %d)/(%d, %d)\n", __FUNCTION__, nbox, op->dst.x, op->dst.y, op->src.offset[0], op->src.offset[1], op->src.width, op->src.height, op->mask.offset[0], op->mask.offset[1], op->mask.width, op->mask.height)); do { int nbox_this_time; nbox_this_time = gen5_get_rectangles(sna, op, nbox, gen5_bind_surfaces); 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.mask = r.src = r.dst; op->prim_emit(sna, op, &r); box++; } while (--nbox_this_time); } while (nbox); } static void gen5_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 = gen5_get_rectangles(sna, op, nbox, gen5_bind_surfaces); 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 gen5_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 = gen5_get_rectangles(sna, op, nbox, gen5_bind_surfaces); 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); } #ifndef MAX #define MAX(a,b) ((a) > (b) ? (a) : (b)) #endif static uint32_t gen5_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 gen5_surface_state *ss; sna->kgem.surface -= sizeof(struct gen5_surface_state_padded) / sizeof(uint32_t); ss = memset(sna->kgem.batch + sna->kgem.surface, 0, sizeof(*ss)); ss->ss0.surface_type = GEN5_SURFACE_2D; ss->ss0.surface_format = src_surf_format; ss->ss0.color_blend = 1; 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 gen5_video_bind_surfaces(struct sna *sna, const struct sna_composite_op *op) { bool dirty = kgem_bo_is_dirty(op->dst.bo); 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; int n_src, n; 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 = GEN5_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 = GEN5_SURFACEFORMAT_YCRCB_SWAPY; else src_surf_format = GEN5_SURFACEFORMAT_YCRCB_NORMAL; src_width[0] = frame->width; src_height[0] = frame->height; src_pitch[0] = frame->pitch[0]; n_src = 1; } gen5_get_batch(sna, op); binding_table = gen5_composite_get_binding_table(sna, &offset); binding_table[0] = gen5_bind_bo(sna, op->dst.bo, op->dst.width, op->dst.height, gen5_get_dest_format(op->dst.format), true); for (n = 0; n < n_src; n++) { binding_table[1+n] = gen5_bind_video_source(sna, frame->bo, src_surf_base[n], src_width[n], src_height[n], src_pitch[n], src_surf_format); } gen5_emit_state(sna, op, offset | dirty); } static bool gen5_render_video(struct sna *sna, struct sna_video *video, struct sna_video_frame *frame, RegionPtr dstRegion, PixmapPtr pixmap) { struct sna_composite_op tmp; int dst_width = dstRegion->extents.x2 - dstRegion->extents.x1; int dst_height = dstRegion->extents.y2 - dstRegion->extents.y1; int src_width = frame->src.x2 - frame->src.x1; int src_height = frame->src.y2 - frame->src.y1; float src_offset_x, src_offset_y; float src_scale_x, src_scale_y; int nbox, pix_xoff, pix_yoff; struct sna_pixmap *priv; BoxPtr box; DBG(("%s: %dx%d -> %dx%d\n", __FUNCTION__, src_width, src_height, dst_width, dst_height)); priv = sna_pixmap_force_to_gpu(pixmap, MOVE_READ | MOVE_WRITE); if (priv == NULL) return false; memset(&tmp, 0, sizeof(tmp)); tmp.op = PictOpSrc; tmp.dst.pixmap = pixmap; tmp.dst.width = pixmap->drawable.width; tmp.dst.height = pixmap->drawable.height; tmp.dst.format = sna_format_for_depth(pixmap->drawable.depth); tmp.dst.bo = priv->gpu_bo; if (src_width == dst_width && src_height == dst_height) tmp.src.filter = SAMPLER_FILTER_NEAREST; else tmp.src.filter = SAMPLER_FILTER_BILINEAR; tmp.src.repeat = SAMPLER_EXTEND_PAD; tmp.src.bo = frame->bo; tmp.mask.bo = NULL; tmp.u.gen5.wm_kernel = is_planar_fourcc(frame->id) ? WM_KERNEL_VIDEO_PLANAR : WM_KERNEL_VIDEO_PACKED; tmp.u.gen5.ve_id = 2; tmp.is_affine = true; tmp.floats_per_vertex = 3; tmp.floats_per_rect = 9; tmp.priv = frame; if (!kgem_check_bo(&sna->kgem, tmp.dst.bo, frame->bo, NULL)) { kgem_submit(&sna->kgem); if (!kgem_check_bo(&sna->kgem, tmp.dst.bo, frame->bo, NULL)) return false; } gen5_align_vertex(sna, &tmp); gen5_video_bind_surfaces(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 src_scale_x = (float)src_width / dst_width / frame->width; src_offset_x = (float)frame->src.x1 / frame->width - dstRegion->extents.x1 * src_scale_x; src_scale_y = (float)src_height / dst_height / frame->height; src_offset_y = (float)frame->src.y1 / frame->height - dstRegion->extents.y1 * src_scale_y; 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; gen5_get_rectangles(sna, &tmp, 1, gen5_video_bind_surfaces); OUT_VERTEX(r.x2, r.y2); OUT_VERTEX_F(box->x2 * src_scale_x + src_offset_x); OUT_VERTEX_F(box->y2 * src_scale_y + src_offset_y); OUT_VERTEX(r.x1, r.y2); OUT_VERTEX_F(box->x1 * src_scale_x + src_offset_x); OUT_VERTEX_F(box->y2 * src_scale_y + src_offset_y); OUT_VERTEX(r.x1, r.y1); OUT_VERTEX_F(box->x1 * src_scale_x + src_offset_x); OUT_VERTEX_F(box->y1 * src_scale_y + src_offset_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++; } gen4_vertex_flush(sna); return true; } #endif static void gen5_render_composite_done(struct sna *sna, const struct sna_composite_op *op) { if (sna->render.vertex_offset) { gen4_vertex_flush(sna); gen5_magic_ca_pass(sna,op); } DBG(("%s()\n", __FUNCTION__)); } #if 0 static bool gen5_composite_set_target(struct sna *sna, struct sna_composite_op *op, PicturePtr dst, int x, int y, int w, int h, bool partial) { BoxRec box; op->dst.pixmap = get_drawable_pixmap(dst->pDrawable); op->dst.width = op->dst.pixmap->drawable.width; op->dst.height = op->dst.pixmap->drawable.height; op->dst.format = dst->format; 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, partial)) return false; return true; } static bool gen5_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) { DBG(("%s: %dx%d, current mode=%d\n", __FUNCTION__, width, height, sna->kgem.mode)); if (op >= ARRAY_SIZE(gen5_blend_op)) { DBG(("%s: unhandled blend op %d\n", __FUNCTION__, op)); return false; } if (mask == NULL && sna_blt_composite(sna, op, src, dst, src_x, src_y, dst_x, dst_y, width, height, tmp, false)) return true; if (gen5_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 (!gen5_composite_set_target(sna, tmp, dst, dst_x, dst_y, width, height, op > PictOpSrc || dst->pCompositeClip->data)) { DBG(("%s: failed to set composite target\n", __FUNCTION__)); return false; } DBG(("%s: preparing source\n", __FUNCTION__)); tmp->op = op; switch (gen5_composite_picture(sna, src, &tmp->src, src_x, src_y, width, height, dst_x, dst_y, dst->polyMode == PolyModePrecise)) { case -1: DBG(("%s: failed to prepare source picture\n", __FUNCTION__)); goto cleanup_dst; case 0: if (!gen4_channel_init_solid(sna, &tmp->src, 0)) goto cleanup_dst; /* fall through to fixup */ case 1: if (mask == NULL && sna_blt_composite__convert(sna, dst_x, dst_y, width, height, tmp)) return true; gen5_composite_channel_convert(&tmp->src); break; } tmp->is_affine = tmp->src.is_affine; tmp->has_component_alpha = false; tmp->need_magic_ca_pass = false; 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 (gen5_blend_op[op].src_alpha && (gen5_blend_op[op].src_blend != GEN5_BLENDFACTOR_ZERO)) { if (op != PictOpOver) { DBG(("%s: unhandled CA blend op %d\n", __FUNCTION__, op)); 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)) { DBG(("%s: preparing mask\n", __FUNCTION__)); switch (gen5_composite_picture(sna, mask, &tmp->mask, msk_x, msk_y, width, height, dst_x, dst_y, dst->polyMode == PolyModePrecise)) { case -1: DBG(("%s: failed to prepare mask picture\n", __FUNCTION__)); goto cleanup_src; case 0: if (!gen4_channel_init_solid(sna, &tmp->mask, 0)) goto cleanup_src; /* fall through to fixup */ case 1: gen5_composite_channel_convert(&tmp->mask); break; } } tmp->is_affine &= tmp->mask.is_affine; } tmp->u.gen5.wm_kernel = gen5_choose_composite_kernel(tmp->op, tmp->mask.bo != NULL, tmp->has_component_alpha, tmp->is_affine); tmp->u.gen5.ve_id = gen4_choose_composite_emitter(sna, tmp); tmp->blt = gen5_render_composite_blt; tmp->box = gen5_render_composite_box; tmp->boxes = gen5_render_composite_boxes__blt; if (tmp->emit_boxes) { tmp->boxes = gen5_render_composite_boxes; tmp->thread_boxes = gen5_render_composite_boxes__thread; } tmp->done = gen5_render_composite_done; if (!kgem_check_bo(&sna->kgem, tmp->dst.bo, tmp->src.bo, tmp->mask.bo, NULL)) { kgem_submit(&sna->kgem); if (!kgem_check_bo(&sna->kgem, tmp->dst.bo, tmp->src.bo, tmp->mask.bo, NULL)) goto cleanup_mask; } gen5_align_vertex(sna, tmp); gen5_bind_surfaces(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 gen5_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)); gen5_get_rectangles(sna, &op->base, 1, gen5_bind_surfaces); op->prim_emit(sna, op, box, opacity); } static void gen5_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 = gen5_get_rectangles(sna, &op->base, nbox, gen5_bind_surfaces); 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 gen5_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 = gen5_get_rectangles(sna, &op->base, nbox, gen5_bind_surfaces); 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 gen5_render_composite_spans_done(struct sna *sna, const struct sna_composite_spans_op *op) { if (sna->render.vertex_offset) gen4_vertex_flush(sna); DBG(("%s()\n", __FUNCTION__)); kgem_bo_destroy(&sna->kgem, op->base.src.bo); sna_render_composite_redirect_done(sna, &op->base); } static bool gen5_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(gen5_blend_op)) return false; if (gen5_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; if ((sna->render.prefer_gpu & PREFER_GPU_SPANS) == 0 && dst->format == PICT_a8) return false; return priv->gpu_bo && kgem_bo_is_busy(priv->gpu_bo); } return true; } static bool gen5_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(gen5_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 (!gen5_composite_set_target(sna, &tmp->base, dst, dst_x, dst_y, width, height, true)) return false; switch (gen5_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: gen5_composite_channel_convert(&tmp->base.src); break; } tmp->base.mask.bo = NULL; tmp->base.is_affine = tmp->base.src.is_affine; tmp->base.has_component_alpha = false; tmp->base.need_magic_ca_pass = false; tmp->base.u.gen5.ve_id = gen4_choose_spans_emitter(sna, tmp); tmp->base.u.gen5.wm_kernel = WM_KERNEL_OPACITY | !tmp->base.is_affine; tmp->box = gen5_render_composite_spans_box; tmp->boxes = gen5_render_composite_spans_boxes; if (tmp->emit_boxes) tmp->thread_boxes = gen5_render_composite_spans_boxes__thread; tmp->done = gen5_render_composite_spans_done; 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; } gen5_align_vertex(sna, &tmp->base); gen5_bind_surfaces(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 static bool gen5_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; DBG(("%s alu=%d, src=%ld:handle=%d, dst=%ld:handle=%d boxes=%d x [((%d, %d), (%d, %d))...], flags=%x\n", __FUNCTION__, alu, src->drawable.serialNumber, src_bo->handle, dst->drawable.serialNumber, dst_bo->handle, n, box->x1, box->y1, box->x2, box->y2, flags)); 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; if (!(alu == GXcopy || alu == GXclear) || src_bo == dst_bo) { 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); } memset(&tmp, 0, sizeof(tmp)); 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 (!gen5_check_format(tmp.src.pict_format)) { DBG(("%s: unsupported source format, %x, use BLT\n", __FUNCTION__, tmp.src.pict_format)); goto fallback_blt; } DBG(("%s (%d, %d)->(%d, %d) x %d\n", __FUNCTION__, src_dx, src_dy, dst_dx, dst_dy, n)); tmp.op = alu == GXcopy ? PictOpSrc : PictOpClear; tmp.dst.pixmap = dst; tmp.dst.width = dst->drawable.width; tmp.dst.height = dst->drawable.height; tmp.dst.x = tmp.dst.y = 0; tmp.dst.bo = dst_bo; tmp.damage = NULL; sna_render_composite_redirect_init(&tmp); if (too_large(tmp.dst.width, tmp.dst.height)) { BoxRec extents = box[0]; int i; 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, n > 1)) goto fallback_tiled; } tmp.src.filter = SAMPLER_FILTER_NEAREST; tmp.src.repeat = SAMPLER_EXTEND_NONE; tmp.src.card_format = gen5_get_card_format(tmp.src.pict_format); if (too_large(src->drawable.width, src->drawable.height)) { BoxRec extents = box[0]; int i; 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_pixmap_partial(sna, src, src_bo, &tmp.src, extents.x1 + src_dx, extents.y1 + src_dy, extents.x2 - extents.x1, extents.y2 - extents.y1)) goto fallback_tiled_dst; } else { tmp.src.bo = kgem_bo_reference(src_bo); tmp.src.width = src->drawable.width; tmp.src.height = src->drawable.height; tmp.src.offset[0] = tmp.src.offset[1] = 0; tmp.src.scale[0] = 1.f/src->drawable.width; tmp.src.scale[1] = 1.f/src->drawable.height; } tmp.is_affine = true; tmp.floats_per_vertex = 3; tmp.floats_per_rect = 9; tmp.u.gen5.wm_kernel = WM_KERNEL; tmp.u.gen5.ve_id = 2; if (!kgem_check_bo(&sna->kgem, dst_bo, src_bo, NULL)) { kgem_submit(&sna->kgem); if (!kgem_check_bo(&sna->kgem, dst_bo, src_bo, NULL)) { DBG(("%s: aperture check failed\n", __FUNCTION__)); kgem_bo_destroy(&sna->kgem, tmp.src.bo); if (tmp.redirect.real_bo) kgem_bo_destroy(&sna->kgem, tmp.dst.bo); goto fallback_blt; } } dst_dx += tmp.dst.x; dst_dy += tmp.dst.y; tmp.dst.x = tmp.dst.y = 0; src_dx += tmp.src.offset[0]; src_dy += tmp.src.offset[1]; gen5_align_vertex(sna, &tmp); gen5_copy_bind_surfaces(sna, &tmp); do { int n_this_time; n_this_time = gen5_get_rectangles(sna, &tmp, n, gen5_copy_bind_surfaces); n -= n_this_time; 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)); OUT_VERTEX(box->x2 + dst_dx, box->y2 + dst_dy); OUT_VERTEX_F((box->x2 + src_dx) * tmp.src.scale[0]); OUT_VERTEX_F((box->y2 + src_dy) * tmp.src.scale[1]); OUT_VERTEX(box->x1 + dst_dx, box->y2 + dst_dy); OUT_VERTEX_F((box->x1 + src_dx) * tmp.src.scale[0]); OUT_VERTEX_F((box->y2 + src_dy) * tmp.src.scale[1]); OUT_VERTEX(box->x1 + dst_dx, box->y1 + dst_dy); OUT_VERTEX_F((box->x1 + src_dx) * tmp.src.scale[0]); OUT_VERTEX_F((box->y1 + src_dy) * tmp.src.scale[1]); box++; } while (--n_this_time); } while (n); gen4_vertex_flush(sna); sna_render_composite_redirect_done(sna, &tmp); kgem_bo_destroy(&sna->kgem, tmp.src.bo); return true; 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; DBG(("%s: tiled fallback\n", __FUNCTION__)); 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 gen5_render_context_switch(struct kgem *kgem, int new_mode) { if (!kgem->nbatch) return; /* WaNonPipelinedStateCommandFlush * * Ironlake has a limitation that a 3D or Media command can't * be the first command after a BLT, unless it's * non-pipelined. * * We do this by ensuring that the non-pipelined drawrect * is always emitted first following a switch from BLT. */ if (kgem->mode == KGEM_BLT) { struct sna *sna = to_sna_from_kgem(kgem); DBG(("%s: forcing drawrect on next state emission\n", __FUNCTION__)); sna->render_state.gen5.drawrect_limit = -1; } if (kgem_ring_is_idle(kgem, kgem->ring)) { DBG(("%s: GPU idle, flushing\n", __FUNCTION__)); _kgem_submit(kgem); } } static void gen5_render_reset(struct sna *sna) { sna->render_state.gen5.needs_invariant = true; sna->render_state.gen5.ve_id = -1; sna->render_state.gen5.last_primitive = -1; sna->render_state.gen5.last_pipelined_pointers = 0; sna->render_state.gen5.drawrect_offset = -1; sna->render_state.gen5.drawrect_limit = -1; sna->render_state.gen5.surface_table = -1; if (sna->render.vbo && !kgem_bo_can_map(&sna->kgem, sna->render.vbo)) { DBG(("%s: discarding unmappable vbo\n", __FUNCTION__)); discard_vbo(sna); } sna->render.vertex_offset = 0; sna->render.nvertex_reloc = 0; sna->render.vb_id = 0; } static void gen5_render_fini(struct sna *sna) { kgem_bo_destroy(&sna->kgem, sna->render_state.gen5.general_bo); } static uint32_t gen5_create_vs_unit_state(struct sna_static_stream *stream) { struct gen5_vs_unit_state *vs = sna_static_stream_map(stream, sizeof(*vs), 32); /* Set up the vertex shader to be disabled (passthrough) */ vs->thread4.nr_urb_entries = URB_VS_ENTRIES >> 2; vs->thread4.urb_entry_allocation_size = URB_VS_ENTRY_SIZE - 1; vs->vs6.vs_enable = 0; vs->vs6.vert_cache_disable = 1; return sna_static_stream_offsetof(stream, vs); } static uint32_t gen5_create_sf_state(struct sna_static_stream *stream, uint32_t kernel) { struct gen5_sf_unit_state *sf_state; sf_state = sna_static_stream_map(stream, sizeof(*sf_state), 32); sf_state->thread0.grf_reg_count = GEN5_GRF_BLOCKS(SF_KERNEL_NUM_GRF); sf_state->thread0.kernel_start_pointer = kernel >> 6; sf_state->thread3.const_urb_entry_read_length = 0; /* no const URBs */ sf_state->thread3.const_urb_entry_read_offset = 0; /* no const URBs */ sf_state->thread3.urb_entry_read_length = 1; /* 1 URB per vertex */ /* don't smash vertex header, read start from dw8 */ sf_state->thread3.urb_entry_read_offset = 1; sf_state->thread3.dispatch_grf_start_reg = 3; sf_state->thread4.max_threads = SF_MAX_THREADS - 1; sf_state->thread4.urb_entry_allocation_size = URB_SF_ENTRY_SIZE - 1; sf_state->thread4.nr_urb_entries = URB_SF_ENTRIES; sf_state->sf5.viewport_transform = false; /* skip viewport */ sf_state->sf6.cull_mode = GEN5_CULLMODE_NONE; sf_state->sf6.scissor = 0; sf_state->sf7.trifan_pv = 2; sf_state->sf6.dest_org_vbias = 0x8; sf_state->sf6.dest_org_hbias = 0x8; return sna_static_stream_offsetof(stream, sf_state); } static uint32_t gen5_create_sampler_state(struct sna_static_stream *stream, sampler_filter_t src_filter, sampler_extend_t src_extend, sampler_filter_t mask_filter, sampler_extend_t mask_extend) { struct gen5_sampler_state *sampler_state; sampler_state = sna_static_stream_map(stream, sizeof(struct gen5_sampler_state) * 2, 32); sampler_state_init(&sampler_state[0], src_filter, src_extend); sampler_state_init(&sampler_state[1], mask_filter, mask_extend); return sna_static_stream_offsetof(stream, sampler_state); } static void gen5_init_wm_state(struct gen5_wm_unit_state *state, bool has_mask, uint32_t kernel, uint32_t sampler) { state->thread0.grf_reg_count = GEN5_GRF_BLOCKS(PS_KERNEL_NUM_GRF); state->thread0.kernel_start_pointer = kernel >> 6; state->thread1.single_program_flow = 0; /* scratch space is not used in our kernel */ state->thread2.scratch_space_base_pointer = 0; state->thread2.per_thread_scratch_space = 0; state->thread3.const_urb_entry_read_length = 0; state->thread3.const_urb_entry_read_offset = 0; state->thread3.urb_entry_read_offset = 0; /* wm kernel use urb from 3, see wm_program in compiler module */ state->thread3.dispatch_grf_start_reg = 3; /* must match kernel */ state->wm4.sampler_count = 0; /* hardware requirement */ state->wm4.sampler_state_pointer = sampler >> 5; state->wm5.max_threads = PS_MAX_THREADS - 1; state->wm5.transposed_urb_read = 0; state->wm5.thread_dispatch_enable = 1; /* just use 16-pixel dispatch (4 subspans), don't need to change kernel * start point */ state->wm5.enable_16_pix = 1; state->wm5.enable_8_pix = 0; state->wm5.early_depth_test = 1; /* Each pair of attributes (src/mask coords) is two URB entries */ if (has_mask) { state->thread1.binding_table_entry_count = 3; /* 2 tex and fb */ state->thread3.urb_entry_read_length = 4; } else { state->thread1.binding_table_entry_count = 2; /* 1 tex and fb */ state->thread3.urb_entry_read_length = 2; } /* binding table entry count is only used for prefetching, * and it has to be set 0 for Ironlake */ state->thread1.binding_table_entry_count = 0; } static uint32_t gen5_create_cc_unit_state(struct sna_static_stream *stream) { uint8_t *ptr, *base; int i, j; base = ptr = sna_static_stream_map(stream, GEN5_BLENDFACTOR_COUNT*GEN5_BLENDFACTOR_COUNT*64, 64); for (i = 0; i < GEN5_BLENDFACTOR_COUNT; i++) { for (j = 0; j < GEN5_BLENDFACTOR_COUNT; j++) { struct gen5_cc_unit_state *state = (struct gen5_cc_unit_state *)ptr; state->cc3.blend_enable = !(j == GEN5_BLENDFACTOR_ZERO && i == GEN5_BLENDFACTOR_ONE); state->cc5.logicop_func = 0xc; /* COPY */ state->cc5.ia_blend_function = GEN5_BLENDFUNCTION_ADD; /* Fill in alpha blend factors same as color, for the future. */ state->cc5.ia_src_blend_factor = i; state->cc5.ia_dest_blend_factor = j; state->cc6.blend_function = GEN5_BLENDFUNCTION_ADD; state->cc6.clamp_post_alpha_blend = 1; state->cc6.clamp_pre_alpha_blend = 1; state->cc6.src_blend_factor = i; state->cc6.dest_blend_factor = j; ptr += 64; } } return sna_static_stream_offsetof(stream, base); } static bool gen5_render_setup(struct sna *sna) { struct gen5_render_state *state = &sna->render_state.gen5; struct sna_static_stream general; struct gen5_wm_unit_state_padded *wm_state; uint32_t sf[2], wm[KERNEL_COUNT]; int i, j, k, l, m; 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); /* Set up the two SF states (one for blending with a mask, one without) */ sf[0] = sna_static_stream_compile_sf(sna, &general, brw_sf_kernel__nomask); sf[1] = sna_static_stream_compile_sf(sna, &general, brw_sf_kernel__mask); for (m = 0; m < KERNEL_COUNT; m++) { if (wm_kernels[m].size) { wm[m] = sna_static_stream_add(&general, wm_kernels[m].data, wm_kernels[m].size, 64); } else { wm[m] = sna_static_stream_compile_wm(sna, &general, wm_kernels[m].data, 16); } assert(wm[m]); } state->vs = gen5_create_vs_unit_state(&general); state->sf[0] = gen5_create_sf_state(&general, sf[0]); state->sf[1] = gen5_create_sf_state(&general, sf[1]); /* Set up the WM states: each filter/extend type for source and mask, per * kernel. */ wm_state = sna_static_stream_map(&general, sizeof(*wm_state) * KERNEL_COUNT * FILTER_COUNT * EXTEND_COUNT * FILTER_COUNT * EXTEND_COUNT, 64); state->wm = sna_static_stream_offsetof(&general, wm_state); 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++) { uint32_t sampler_state; sampler_state = gen5_create_sampler_state(&general, i, j, k, l); for (m = 0; m < KERNEL_COUNT; m++) { gen5_init_wm_state(&wm_state->state, wm_kernels[m].has_mask, wm[m], sampler_state); wm_state++; } } } } } state->cc = gen5_create_cc_unit_state(&general); state->general_bo = sna_static_stream_fini(sna, &general); return state->general_bo != NULL; } const char *gen5_render_init(struct sna *sna, const char *backend) { if (!gen5_render_setup(sna)) return backend; sna->kgem.context_switch = gen5_render_context_switch; sna->kgem.retire = gen4_render_retire; sna->kgem.expire = gen4_render_expire; #if 0 #if !NO_COMPOSITE sna->render.composite = gen5_render_composite; sna->render.prefer_gpu |= PREFER_GPU_RENDER; #endif #if !NO_COMPOSITE_SPANS sna->render.check_composite_spans = gen5_check_composite_spans; sna->render.composite_spans = gen5_render_composite_spans; if (intel_get_device_id(sna->scrn) == 0x0044) sna->render.prefer_gpu |= PREFER_GPU_SPANS; #endif sna->render.video = gen5_render_video; sna->render.copy_boxes = gen5_render_copy_boxes; sna->render.copy = gen5_render_copy; sna->render.fill_boxes = gen5_render_fill_boxes; sna->render.fill = gen5_render_fill; sna->render.fill_one = gen5_render_fill_one; #endif sna->render.blit_tex = gen5_blit_tex; sna->render.caps = HW_BIT_BLIT | HW_TEX_BLIT; sna->render.flush = gen4_render_flush; sna->render.reset = gen5_render_reset; sna->render.fini = gen5_render_fini; sna->render.max_3d_size = MAX_3D_SIZE; sna->render.max_3d_pitch = 1 << 18; return "Ironlake (gen5)"; }; static bool gen5_blit_tex(struct sna *sna, uint8_t op, bool scale, PixmapPtr src, struct kgem_bo *src_bo, PixmapPtr mask,struct kgem_bo *mask_bo, PixmapPtr dst, struct kgem_bo *dst_bo, int32_t src_x, int32_t src_y, int32_t msk_x, int32_t msk_y, int32_t dst_x, int32_t dst_y, int32_t width, int32_t height, struct sna_composite_op *tmp) { DBG(("%s: %dx%d, current mode=%d\n", __FUNCTION__, width, height, sna->kgem.mode)); tmp->op = PictOpSrc; tmp->dst.pixmap = dst; tmp->dst.bo = dst_bo; tmp->dst.width = dst->drawable.width; tmp->dst.height = dst->drawable.height; tmp->dst.format = PICT_x8r8g8b8; tmp->src.repeat = RepeatNone; tmp->src.filter = PictFilterNearest; tmp->src.is_affine = true; tmp->src.bo = src_bo; tmp->src.pict_format = PICT_x8r8g8b8; tmp->src.card_format = gen5_get_card_format(tmp->src.pict_format); tmp->src.width = src->drawable.width; tmp->src.height = src->drawable.height; tmp->is_affine = tmp->src.is_affine; tmp->has_component_alpha = false; tmp->need_magic_ca_pass = false; tmp->mask.is_affine = true; tmp->mask.repeat = SAMPLER_EXTEND_NONE; tmp->mask.filter = SAMPLER_FILTER_NEAREST; tmp->mask.bo = mask_bo; tmp->mask.pict_format = PIXMAN_a8; tmp->mask.card_format = gen5_get_card_format(tmp->mask.pict_format); tmp->mask.width = mask->drawable.width; tmp->mask.height = mask->drawable.height; if( scale ) { tmp->src.scale[0] = 1.f/width; tmp->src.scale[1] = 1.f/height; } else { tmp->src.scale[0] = 1.f/src->drawable.width; tmp->src.scale[1] = 1.f/src->drawable.height; } tmp->mask.scale[0] = 1.f/mask->drawable.width; tmp->mask.scale[1] = 1.f/mask->drawable.height; tmp->u.gen5.wm_kernel = WM_KERNEL_MASK; // gen5_choose_composite_kernel(tmp->op, // tmp->mask.bo != NULL, // tmp->has_component_alpha, // tmp->is_affine); tmp->u.gen5.ve_id = gen4_choose_composite_emitter(sna, tmp); tmp->blt = gen5_render_composite_blt; tmp->done = gen5_render_composite_done; if (!kgem_check_bo(&sna->kgem, tmp->dst.bo, tmp->src.bo, tmp->mask.bo, NULL)) { kgem_submit(&sna->kgem); } gen5_align_vertex(sna, tmp); gen5_bind_surfaces(sna, tmp); return true; }