1432 lines
41 KiB
C
1432 lines
41 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
|
|
* All Rights Reserved.
|
|
*
|
|
* 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, sub license, 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 NON-INFRINGEMENT.
|
|
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
|
|
*
|
|
**************************************************************************/
|
|
|
|
/**
|
|
* @file
|
|
*
|
|
* Wrap the cso cache & hash mechanisms in a simplified
|
|
* pipe-driver-specific interface.
|
|
*
|
|
* @author Zack Rusin <zack@tungstengraphics.com>
|
|
* @author Keith Whitwell <keith@tungstengraphics.com>
|
|
*/
|
|
|
|
#include "pipe/p_state.h"
|
|
#include "util/u_draw.h"
|
|
#include "util/u_framebuffer.h"
|
|
#include "util/u_inlines.h"
|
|
#include "util/u_math.h"
|
|
#include "util/u_memory.h"
|
|
#include "util/u_vbuf.h"
|
|
#include "tgsi/tgsi_parse.h"
|
|
|
|
#include "cso_cache/cso_context.h"
|
|
#include "cso_cache/cso_cache.h"
|
|
#include "cso_cache/cso_hash.h"
|
|
#include "cso_context.h"
|
|
|
|
|
|
/**
|
|
* Info related to samplers and sampler views.
|
|
* We have one of these for fragment samplers and another for vertex samplers.
|
|
*/
|
|
struct sampler_info
|
|
{
|
|
struct {
|
|
void *samplers[PIPE_MAX_SAMPLERS];
|
|
unsigned nr_samplers;
|
|
} hw;
|
|
|
|
void *samplers[PIPE_MAX_SAMPLERS];
|
|
unsigned nr_samplers;
|
|
|
|
void *samplers_saved[PIPE_MAX_SAMPLERS];
|
|
unsigned nr_samplers_saved;
|
|
|
|
struct pipe_sampler_view *views[PIPE_MAX_SAMPLERS];
|
|
unsigned nr_views;
|
|
|
|
struct pipe_sampler_view *views_saved[PIPE_MAX_SAMPLERS];
|
|
unsigned nr_views_saved;
|
|
};
|
|
|
|
|
|
|
|
struct cso_context {
|
|
struct pipe_context *pipe;
|
|
struct cso_cache *cache;
|
|
struct u_vbuf *vbuf;
|
|
|
|
boolean has_geometry_shader;
|
|
boolean has_streamout;
|
|
|
|
struct sampler_info samplers[PIPE_SHADER_TYPES];
|
|
|
|
struct pipe_vertex_buffer aux_vertex_buffer_current;
|
|
struct pipe_vertex_buffer aux_vertex_buffer_saved;
|
|
unsigned aux_vertex_buffer_index;
|
|
|
|
struct pipe_constant_buffer aux_constbuf_current[PIPE_SHADER_TYPES];
|
|
struct pipe_constant_buffer aux_constbuf_saved[PIPE_SHADER_TYPES];
|
|
|
|
unsigned nr_so_targets;
|
|
struct pipe_stream_output_target *so_targets[PIPE_MAX_SO_BUFFERS];
|
|
|
|
unsigned nr_so_targets_saved;
|
|
struct pipe_stream_output_target *so_targets_saved[PIPE_MAX_SO_BUFFERS];
|
|
|
|
/** Current and saved state.
|
|
* The saved state is used as a 1-deep stack.
|
|
*/
|
|
void *blend, *blend_saved;
|
|
void *depth_stencil, *depth_stencil_saved;
|
|
void *rasterizer, *rasterizer_saved;
|
|
void *fragment_shader, *fragment_shader_saved;
|
|
void *vertex_shader, *vertex_shader_saved;
|
|
void *geometry_shader, *geometry_shader_saved;
|
|
void *velements, *velements_saved;
|
|
struct pipe_query *render_condition, *render_condition_saved;
|
|
uint render_condition_mode, render_condition_mode_saved;
|
|
boolean render_condition_cond, render_condition_cond_saved;
|
|
|
|
struct pipe_clip_state clip;
|
|
struct pipe_clip_state clip_saved;
|
|
|
|
struct pipe_framebuffer_state fb, fb_saved;
|
|
struct pipe_viewport_state vp, vp_saved;
|
|
struct pipe_blend_color blend_color;
|
|
unsigned sample_mask, sample_mask_saved;
|
|
struct pipe_stencil_ref stencil_ref, stencil_ref_saved;
|
|
};
|
|
|
|
|
|
static boolean delete_blend_state(struct cso_context *ctx, void *state)
|
|
{
|
|
struct cso_blend *cso = (struct cso_blend *)state;
|
|
|
|
if (ctx->blend == cso->data)
|
|
return FALSE;
|
|
|
|
if (cso->delete_state)
|
|
cso->delete_state(cso->context, cso->data);
|
|
FREE(state);
|
|
return TRUE;
|
|
}
|
|
|
|
static boolean delete_depth_stencil_state(struct cso_context *ctx, void *state)
|
|
{
|
|
struct cso_depth_stencil_alpha *cso =
|
|
(struct cso_depth_stencil_alpha *)state;
|
|
|
|
if (ctx->depth_stencil == cso->data)
|
|
return FALSE;
|
|
|
|
if (cso->delete_state)
|
|
cso->delete_state(cso->context, cso->data);
|
|
FREE(state);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static boolean delete_sampler_state(struct cso_context *ctx, void *state)
|
|
{
|
|
struct cso_sampler *cso = (struct cso_sampler *)state;
|
|
if (cso->delete_state)
|
|
cso->delete_state(cso->context, cso->data);
|
|
FREE(state);
|
|
return TRUE;
|
|
}
|
|
|
|
static boolean delete_rasterizer_state(struct cso_context *ctx, void *state)
|
|
{
|
|
struct cso_rasterizer *cso = (struct cso_rasterizer *)state;
|
|
|
|
if (ctx->rasterizer == cso->data)
|
|
return FALSE;
|
|
if (cso->delete_state)
|
|
cso->delete_state(cso->context, cso->data);
|
|
FREE(state);
|
|
return TRUE;
|
|
}
|
|
|
|
static boolean delete_vertex_elements(struct cso_context *ctx,
|
|
void *state)
|
|
{
|
|
struct cso_velements *cso = (struct cso_velements *)state;
|
|
|
|
if (ctx->velements == cso->data)
|
|
return FALSE;
|
|
|
|
if (cso->delete_state)
|
|
cso->delete_state(cso->context, cso->data);
|
|
FREE(state);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static INLINE boolean delete_cso(struct cso_context *ctx,
|
|
void *state, enum cso_cache_type type)
|
|
{
|
|
switch (type) {
|
|
case CSO_BLEND:
|
|
return delete_blend_state(ctx, state);
|
|
case CSO_SAMPLER:
|
|
return delete_sampler_state(ctx, state);
|
|
case CSO_DEPTH_STENCIL_ALPHA:
|
|
return delete_depth_stencil_state(ctx, state);
|
|
case CSO_RASTERIZER:
|
|
return delete_rasterizer_state(ctx, state);
|
|
case CSO_VELEMENTS:
|
|
return delete_vertex_elements(ctx, state);
|
|
default:
|
|
assert(0);
|
|
FREE(state);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static INLINE void
|
|
sanitize_hash(struct cso_hash *hash, enum cso_cache_type type,
|
|
int max_size, void *user_data)
|
|
{
|
|
struct cso_context *ctx = (struct cso_context *)user_data;
|
|
/* if we're approach the maximum size, remove fourth of the entries
|
|
* otherwise every subsequent call will go through the same */
|
|
int hash_size = cso_hash_size(hash);
|
|
int max_entries = (max_size > hash_size) ? max_size : hash_size;
|
|
int to_remove = (max_size < max_entries) * max_entries/4;
|
|
struct cso_hash_iter iter = cso_hash_first_node(hash);
|
|
if (hash_size > max_size)
|
|
to_remove += hash_size - max_size;
|
|
while (to_remove) {
|
|
/*remove elements until we're good */
|
|
/*fixme: currently we pick the nodes to remove at random*/
|
|
void *cso = cso_hash_iter_data(iter);
|
|
if (delete_cso(ctx, cso, type)) {
|
|
iter = cso_hash_erase(hash, iter);
|
|
--to_remove;
|
|
} else
|
|
iter = cso_hash_iter_next(iter);
|
|
}
|
|
}
|
|
|
|
static void cso_init_vbuf(struct cso_context *cso)
|
|
{
|
|
struct u_vbuf_caps caps;
|
|
|
|
u_vbuf_get_caps(cso->pipe->screen, &caps);
|
|
|
|
/* Install u_vbuf if there is anything unsupported. */
|
|
if (!caps.buffer_offset_unaligned ||
|
|
!caps.buffer_stride_unaligned ||
|
|
!caps.velem_src_offset_unaligned ||
|
|
!caps.format_fixed32 ||
|
|
!caps.format_float16 ||
|
|
!caps.format_float64 ||
|
|
!caps.format_norm32 ||
|
|
!caps.format_scaled32 ||
|
|
!caps.user_vertex_buffers) {
|
|
cso->vbuf = u_vbuf_create(cso->pipe, &caps,
|
|
cso->aux_vertex_buffer_index);
|
|
}
|
|
}
|
|
|
|
struct cso_context *cso_create_context( struct pipe_context *pipe )
|
|
{
|
|
struct cso_context *ctx = CALLOC_STRUCT(cso_context);
|
|
if (ctx == NULL)
|
|
goto out;
|
|
|
|
ctx->cache = cso_cache_create();
|
|
if (ctx->cache == NULL)
|
|
goto out;
|
|
cso_cache_set_sanitize_callback(ctx->cache,
|
|
sanitize_hash,
|
|
ctx);
|
|
|
|
ctx->pipe = pipe;
|
|
ctx->sample_mask_saved = ~0;
|
|
|
|
ctx->aux_vertex_buffer_index = 0; /* 0 for now */
|
|
|
|
cso_init_vbuf(ctx);
|
|
|
|
/* Enable for testing: */
|
|
if (0) cso_set_maximum_cache_size( ctx->cache, 4 );
|
|
|
|
if (pipe->screen->get_shader_param(pipe->screen, PIPE_SHADER_GEOMETRY,
|
|
PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) {
|
|
ctx->has_geometry_shader = TRUE;
|
|
}
|
|
if (pipe->screen->get_param(pipe->screen,
|
|
PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS) != 0) {
|
|
ctx->has_streamout = TRUE;
|
|
}
|
|
|
|
return ctx;
|
|
|
|
out:
|
|
cso_destroy_context( ctx );
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Prior to context destruction, this function unbinds all state objects.
|
|
*/
|
|
void cso_release_all( struct cso_context *ctx )
|
|
{
|
|
unsigned i, shader;
|
|
|
|
if (ctx->pipe) {
|
|
ctx->pipe->bind_blend_state( ctx->pipe, NULL );
|
|
ctx->pipe->bind_rasterizer_state( ctx->pipe, NULL );
|
|
ctx->pipe->bind_fragment_sampler_states( ctx->pipe, 0, NULL );
|
|
if (ctx->pipe->bind_vertex_sampler_states)
|
|
ctx->pipe->bind_vertex_sampler_states(ctx->pipe, 0, NULL);
|
|
ctx->pipe->bind_depth_stencil_alpha_state( ctx->pipe, NULL );
|
|
ctx->pipe->bind_fs_state( ctx->pipe, NULL );
|
|
ctx->pipe->bind_vs_state( ctx->pipe, NULL );
|
|
ctx->pipe->bind_vertex_elements_state( ctx->pipe, NULL );
|
|
ctx->pipe->set_fragment_sampler_views(ctx->pipe, 0, NULL);
|
|
if (ctx->pipe->set_vertex_sampler_views)
|
|
ctx->pipe->set_vertex_sampler_views(ctx->pipe, 0, NULL);
|
|
if (ctx->pipe->set_stream_output_targets)
|
|
ctx->pipe->set_stream_output_targets(ctx->pipe, 0, NULL, 0);
|
|
}
|
|
|
|
/* free fragment samplers, views */
|
|
for (shader = 0; shader < Elements(ctx->samplers); shader++) {
|
|
struct sampler_info *info = &ctx->samplers[shader];
|
|
for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
|
|
pipe_sampler_view_reference(&info->views[i], NULL);
|
|
pipe_sampler_view_reference(&info->views_saved[i], NULL);
|
|
}
|
|
}
|
|
|
|
util_unreference_framebuffer_state(&ctx->fb);
|
|
util_unreference_framebuffer_state(&ctx->fb_saved);
|
|
|
|
pipe_resource_reference(&ctx->aux_vertex_buffer_current.buffer, NULL);
|
|
pipe_resource_reference(&ctx->aux_vertex_buffer_saved.buffer, NULL);
|
|
|
|
for (i = 0; i < PIPE_SHADER_TYPES; i++) {
|
|
pipe_resource_reference(&ctx->aux_constbuf_current[i].buffer, NULL);
|
|
pipe_resource_reference(&ctx->aux_constbuf_saved[i].buffer, NULL);
|
|
}
|
|
|
|
for (i = 0; i < PIPE_MAX_SO_BUFFERS; i++) {
|
|
pipe_so_target_reference(&ctx->so_targets[i], NULL);
|
|
pipe_so_target_reference(&ctx->so_targets_saved[i], NULL);
|
|
}
|
|
|
|
if (ctx->cache) {
|
|
cso_cache_delete( ctx->cache );
|
|
ctx->cache = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Free the CSO context. NOTE: the state tracker should have previously called
|
|
* cso_release_all().
|
|
*/
|
|
void cso_destroy_context( struct cso_context *ctx )
|
|
{
|
|
if (ctx) {
|
|
if (ctx->vbuf)
|
|
u_vbuf_destroy(ctx->vbuf);
|
|
FREE( ctx );
|
|
}
|
|
}
|
|
|
|
|
|
/* Those function will either find the state of the given template
|
|
* in the cache or they will create a new state from the given
|
|
* template, insert it in the cache and return it.
|
|
*/
|
|
|
|
/*
|
|
* If the driver returns 0 from the create method then they will assign
|
|
* the data member of the cso to be the template itself.
|
|
*/
|
|
|
|
enum pipe_error cso_set_blend(struct cso_context *ctx,
|
|
const struct pipe_blend_state *templ)
|
|
{
|
|
unsigned key_size, hash_key;
|
|
struct cso_hash_iter iter;
|
|
void *handle;
|
|
|
|
key_size = templ->independent_blend_enable ?
|
|
sizeof(struct pipe_blend_state) :
|
|
(char *)&(templ->rt[1]) - (char *)templ;
|
|
hash_key = cso_construct_key((void*)templ, key_size);
|
|
iter = cso_find_state_template(ctx->cache, hash_key, CSO_BLEND,
|
|
(void*)templ, key_size);
|
|
|
|
if (cso_hash_iter_is_null(iter)) {
|
|
struct cso_blend *cso = MALLOC(sizeof(struct cso_blend));
|
|
if (!cso)
|
|
return PIPE_ERROR_OUT_OF_MEMORY;
|
|
|
|
memset(&cso->state, 0, sizeof cso->state);
|
|
memcpy(&cso->state, templ, key_size);
|
|
cso->data = ctx->pipe->create_blend_state(ctx->pipe, &cso->state);
|
|
cso->delete_state = (cso_state_callback)ctx->pipe->delete_blend_state;
|
|
cso->context = ctx->pipe;
|
|
|
|
iter = cso_insert_state(ctx->cache, hash_key, CSO_BLEND, cso);
|
|
if (cso_hash_iter_is_null(iter)) {
|
|
FREE(cso);
|
|
return PIPE_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
handle = cso->data;
|
|
}
|
|
else {
|
|
handle = ((struct cso_blend *)cso_hash_iter_data(iter))->data;
|
|
}
|
|
|
|
if (ctx->blend != handle) {
|
|
ctx->blend = handle;
|
|
ctx->pipe->bind_blend_state(ctx->pipe, handle);
|
|
}
|
|
return PIPE_OK;
|
|
}
|
|
|
|
void cso_save_blend(struct cso_context *ctx)
|
|
{
|
|
assert(!ctx->blend_saved);
|
|
ctx->blend_saved = ctx->blend;
|
|
}
|
|
|
|
void cso_restore_blend(struct cso_context *ctx)
|
|
{
|
|
if (ctx->blend != ctx->blend_saved) {
|
|
ctx->blend = ctx->blend_saved;
|
|
ctx->pipe->bind_blend_state(ctx->pipe, ctx->blend_saved);
|
|
}
|
|
ctx->blend_saved = NULL;
|
|
}
|
|
|
|
|
|
|
|
enum pipe_error
|
|
cso_set_depth_stencil_alpha(struct cso_context *ctx,
|
|
const struct pipe_depth_stencil_alpha_state *templ)
|
|
{
|
|
unsigned key_size = sizeof(struct pipe_depth_stencil_alpha_state);
|
|
unsigned hash_key = cso_construct_key((void*)templ, key_size);
|
|
struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
|
|
hash_key,
|
|
CSO_DEPTH_STENCIL_ALPHA,
|
|
(void*)templ, key_size);
|
|
void *handle;
|
|
|
|
if (cso_hash_iter_is_null(iter)) {
|
|
struct cso_depth_stencil_alpha *cso =
|
|
MALLOC(sizeof(struct cso_depth_stencil_alpha));
|
|
if (!cso)
|
|
return PIPE_ERROR_OUT_OF_MEMORY;
|
|
|
|
memcpy(&cso->state, templ, sizeof(*templ));
|
|
cso->data = ctx->pipe->create_depth_stencil_alpha_state(ctx->pipe,
|
|
&cso->state);
|
|
cso->delete_state =
|
|
(cso_state_callback)ctx->pipe->delete_depth_stencil_alpha_state;
|
|
cso->context = ctx->pipe;
|
|
|
|
iter = cso_insert_state(ctx->cache, hash_key,
|
|
CSO_DEPTH_STENCIL_ALPHA, cso);
|
|
if (cso_hash_iter_is_null(iter)) {
|
|
FREE(cso);
|
|
return PIPE_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
handle = cso->data;
|
|
}
|
|
else {
|
|
handle = ((struct cso_depth_stencil_alpha *)
|
|
cso_hash_iter_data(iter))->data;
|
|
}
|
|
|
|
if (ctx->depth_stencil != handle) {
|
|
ctx->depth_stencil = handle;
|
|
ctx->pipe->bind_depth_stencil_alpha_state(ctx->pipe, handle);
|
|
}
|
|
return PIPE_OK;
|
|
}
|
|
|
|
void cso_save_depth_stencil_alpha(struct cso_context *ctx)
|
|
{
|
|
assert(!ctx->depth_stencil_saved);
|
|
ctx->depth_stencil_saved = ctx->depth_stencil;
|
|
}
|
|
|
|
void cso_restore_depth_stencil_alpha(struct cso_context *ctx)
|
|
{
|
|
if (ctx->depth_stencil != ctx->depth_stencil_saved) {
|
|
ctx->depth_stencil = ctx->depth_stencil_saved;
|
|
ctx->pipe->bind_depth_stencil_alpha_state(ctx->pipe,
|
|
ctx->depth_stencil_saved);
|
|
}
|
|
ctx->depth_stencil_saved = NULL;
|
|
}
|
|
|
|
|
|
|
|
enum pipe_error cso_set_rasterizer(struct cso_context *ctx,
|
|
const struct pipe_rasterizer_state *templ)
|
|
{
|
|
unsigned key_size = sizeof(struct pipe_rasterizer_state);
|
|
unsigned hash_key = cso_construct_key((void*)templ, key_size);
|
|
struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
|
|
hash_key,
|
|
CSO_RASTERIZER,
|
|
(void*)templ, key_size);
|
|
void *handle = NULL;
|
|
|
|
if (cso_hash_iter_is_null(iter)) {
|
|
struct cso_rasterizer *cso = MALLOC(sizeof(struct cso_rasterizer));
|
|
if (!cso)
|
|
return PIPE_ERROR_OUT_OF_MEMORY;
|
|
|
|
memcpy(&cso->state, templ, sizeof(*templ));
|
|
cso->data = ctx->pipe->create_rasterizer_state(ctx->pipe, &cso->state);
|
|
cso->delete_state =
|
|
(cso_state_callback)ctx->pipe->delete_rasterizer_state;
|
|
cso->context = ctx->pipe;
|
|
|
|
iter = cso_insert_state(ctx->cache, hash_key, CSO_RASTERIZER, cso);
|
|
if (cso_hash_iter_is_null(iter)) {
|
|
FREE(cso);
|
|
return PIPE_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
handle = cso->data;
|
|
}
|
|
else {
|
|
handle = ((struct cso_rasterizer *)cso_hash_iter_data(iter))->data;
|
|
}
|
|
|
|
if (ctx->rasterizer != handle) {
|
|
ctx->rasterizer = handle;
|
|
ctx->pipe->bind_rasterizer_state(ctx->pipe, handle);
|
|
}
|
|
return PIPE_OK;
|
|
}
|
|
|
|
void cso_save_rasterizer(struct cso_context *ctx)
|
|
{
|
|
assert(!ctx->rasterizer_saved);
|
|
ctx->rasterizer_saved = ctx->rasterizer;
|
|
}
|
|
|
|
void cso_restore_rasterizer(struct cso_context *ctx)
|
|
{
|
|
if (ctx->rasterizer != ctx->rasterizer_saved) {
|
|
ctx->rasterizer = ctx->rasterizer_saved;
|
|
ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rasterizer_saved);
|
|
}
|
|
ctx->rasterizer_saved = NULL;
|
|
}
|
|
|
|
|
|
void cso_set_fragment_shader_handle(struct cso_context *ctx, void *handle )
|
|
{
|
|
if (ctx->fragment_shader != handle) {
|
|
ctx->fragment_shader = handle;
|
|
ctx->pipe->bind_fs_state(ctx->pipe, handle);
|
|
}
|
|
}
|
|
|
|
void cso_delete_fragment_shader(struct cso_context *ctx, void *handle )
|
|
{
|
|
if (handle == ctx->fragment_shader) {
|
|
/* unbind before deleting */
|
|
ctx->pipe->bind_fs_state(ctx->pipe, NULL);
|
|
ctx->fragment_shader = NULL;
|
|
}
|
|
ctx->pipe->delete_fs_state(ctx->pipe, handle);
|
|
}
|
|
|
|
void cso_save_fragment_shader(struct cso_context *ctx)
|
|
{
|
|
assert(!ctx->fragment_shader_saved);
|
|
ctx->fragment_shader_saved = ctx->fragment_shader;
|
|
}
|
|
|
|
void cso_restore_fragment_shader(struct cso_context *ctx)
|
|
{
|
|
if (ctx->fragment_shader_saved != ctx->fragment_shader) {
|
|
ctx->pipe->bind_fs_state(ctx->pipe, ctx->fragment_shader_saved);
|
|
ctx->fragment_shader = ctx->fragment_shader_saved;
|
|
}
|
|
ctx->fragment_shader_saved = NULL;
|
|
}
|
|
|
|
|
|
void cso_set_vertex_shader_handle(struct cso_context *ctx, void *handle)
|
|
{
|
|
if (ctx->vertex_shader != handle) {
|
|
ctx->vertex_shader = handle;
|
|
ctx->pipe->bind_vs_state(ctx->pipe, handle);
|
|
}
|
|
}
|
|
|
|
void cso_delete_vertex_shader(struct cso_context *ctx, void *handle )
|
|
{
|
|
if (handle == ctx->vertex_shader) {
|
|
/* unbind before deleting */
|
|
ctx->pipe->bind_vs_state(ctx->pipe, NULL);
|
|
ctx->vertex_shader = NULL;
|
|
}
|
|
ctx->pipe->delete_vs_state(ctx->pipe, handle);
|
|
}
|
|
|
|
void cso_save_vertex_shader(struct cso_context *ctx)
|
|
{
|
|
assert(!ctx->vertex_shader_saved);
|
|
ctx->vertex_shader_saved = ctx->vertex_shader;
|
|
}
|
|
|
|
void cso_restore_vertex_shader(struct cso_context *ctx)
|
|
{
|
|
if (ctx->vertex_shader_saved != ctx->vertex_shader) {
|
|
ctx->pipe->bind_vs_state(ctx->pipe, ctx->vertex_shader_saved);
|
|
ctx->vertex_shader = ctx->vertex_shader_saved;
|
|
}
|
|
ctx->vertex_shader_saved = NULL;
|
|
}
|
|
|
|
|
|
void cso_set_framebuffer(struct cso_context *ctx,
|
|
const struct pipe_framebuffer_state *fb)
|
|
{
|
|
if (memcmp(&ctx->fb, fb, sizeof(*fb)) != 0) {
|
|
util_copy_framebuffer_state(&ctx->fb, fb);
|
|
ctx->pipe->set_framebuffer_state(ctx->pipe, fb);
|
|
}
|
|
}
|
|
|
|
void cso_save_framebuffer(struct cso_context *ctx)
|
|
{
|
|
util_copy_framebuffer_state(&ctx->fb_saved, &ctx->fb);
|
|
}
|
|
|
|
void cso_restore_framebuffer(struct cso_context *ctx)
|
|
{
|
|
if (memcmp(&ctx->fb, &ctx->fb_saved, sizeof(ctx->fb))) {
|
|
util_copy_framebuffer_state(&ctx->fb, &ctx->fb_saved);
|
|
ctx->pipe->set_framebuffer_state(ctx->pipe, &ctx->fb);
|
|
util_unreference_framebuffer_state(&ctx->fb_saved);
|
|
}
|
|
}
|
|
|
|
|
|
void cso_set_viewport(struct cso_context *ctx,
|
|
const struct pipe_viewport_state *vp)
|
|
{
|
|
if (memcmp(&ctx->vp, vp, sizeof(*vp))) {
|
|
ctx->vp = *vp;
|
|
ctx->pipe->set_viewport_states(ctx->pipe, 0, 1, vp);
|
|
}
|
|
}
|
|
|
|
void cso_save_viewport(struct cso_context *ctx)
|
|
{
|
|
ctx->vp_saved = ctx->vp;
|
|
}
|
|
|
|
|
|
void cso_restore_viewport(struct cso_context *ctx)
|
|
{
|
|
if (memcmp(&ctx->vp, &ctx->vp_saved, sizeof(ctx->vp))) {
|
|
ctx->vp = ctx->vp_saved;
|
|
ctx->pipe->set_viewport_states(ctx->pipe, 0, 1, &ctx->vp);
|
|
}
|
|
}
|
|
|
|
|
|
void cso_set_blend_color(struct cso_context *ctx,
|
|
const struct pipe_blend_color *bc)
|
|
{
|
|
if (memcmp(&ctx->blend_color, bc, sizeof(ctx->blend_color))) {
|
|
ctx->blend_color = *bc;
|
|
ctx->pipe->set_blend_color(ctx->pipe, bc);
|
|
}
|
|
}
|
|
|
|
void cso_set_sample_mask(struct cso_context *ctx, unsigned sample_mask)
|
|
{
|
|
if (ctx->sample_mask != sample_mask) {
|
|
ctx->sample_mask = sample_mask;
|
|
ctx->pipe->set_sample_mask(ctx->pipe, sample_mask);
|
|
}
|
|
}
|
|
|
|
void cso_save_sample_mask(struct cso_context *ctx)
|
|
{
|
|
ctx->sample_mask_saved = ctx->sample_mask;
|
|
}
|
|
|
|
void cso_restore_sample_mask(struct cso_context *ctx)
|
|
{
|
|
cso_set_sample_mask(ctx, ctx->sample_mask_saved);
|
|
}
|
|
|
|
void cso_set_stencil_ref(struct cso_context *ctx,
|
|
const struct pipe_stencil_ref *sr)
|
|
{
|
|
if (memcmp(&ctx->stencil_ref, sr, sizeof(ctx->stencil_ref))) {
|
|
ctx->stencil_ref = *sr;
|
|
ctx->pipe->set_stencil_ref(ctx->pipe, sr);
|
|
}
|
|
}
|
|
|
|
void cso_save_stencil_ref(struct cso_context *ctx)
|
|
{
|
|
ctx->stencil_ref_saved = ctx->stencil_ref;
|
|
}
|
|
|
|
|
|
void cso_restore_stencil_ref(struct cso_context *ctx)
|
|
{
|
|
if (memcmp(&ctx->stencil_ref, &ctx->stencil_ref_saved,
|
|
sizeof(ctx->stencil_ref))) {
|
|
ctx->stencil_ref = ctx->stencil_ref_saved;
|
|
ctx->pipe->set_stencil_ref(ctx->pipe, &ctx->stencil_ref);
|
|
}
|
|
}
|
|
|
|
void cso_set_render_condition(struct cso_context *ctx,
|
|
struct pipe_query *query,
|
|
boolean condition, uint mode)
|
|
{
|
|
struct pipe_context *pipe = ctx->pipe;
|
|
|
|
if (ctx->render_condition != query ||
|
|
ctx->render_condition_mode != mode ||
|
|
ctx->render_condition_cond != condition) {
|
|
pipe->render_condition(pipe, query, condition, mode);
|
|
ctx->render_condition = query;
|
|
ctx->render_condition_cond = condition;
|
|
ctx->render_condition_mode = mode;
|
|
}
|
|
}
|
|
|
|
void cso_save_render_condition(struct cso_context *ctx)
|
|
{
|
|
ctx->render_condition_saved = ctx->render_condition;
|
|
ctx->render_condition_cond_saved = ctx->render_condition_cond;
|
|
ctx->render_condition_mode_saved = ctx->render_condition_mode;
|
|
}
|
|
|
|
void cso_restore_render_condition(struct cso_context *ctx)
|
|
{
|
|
cso_set_render_condition(ctx, ctx->render_condition_saved,
|
|
ctx->render_condition_cond_saved,
|
|
ctx->render_condition_mode_saved);
|
|
}
|
|
|
|
void cso_set_geometry_shader_handle(struct cso_context *ctx, void *handle)
|
|
{
|
|
assert(ctx->has_geometry_shader || !handle);
|
|
|
|
if (ctx->has_geometry_shader && ctx->geometry_shader != handle) {
|
|
ctx->geometry_shader = handle;
|
|
ctx->pipe->bind_gs_state(ctx->pipe, handle);
|
|
}
|
|
}
|
|
|
|
void cso_delete_geometry_shader(struct cso_context *ctx, void *handle)
|
|
{
|
|
if (handle == ctx->geometry_shader) {
|
|
/* unbind before deleting */
|
|
ctx->pipe->bind_gs_state(ctx->pipe, NULL);
|
|
ctx->geometry_shader = NULL;
|
|
}
|
|
ctx->pipe->delete_gs_state(ctx->pipe, handle);
|
|
}
|
|
|
|
void cso_save_geometry_shader(struct cso_context *ctx)
|
|
{
|
|
if (!ctx->has_geometry_shader) {
|
|
return;
|
|
}
|
|
|
|
assert(!ctx->geometry_shader_saved);
|
|
ctx->geometry_shader_saved = ctx->geometry_shader;
|
|
}
|
|
|
|
void cso_restore_geometry_shader(struct cso_context *ctx)
|
|
{
|
|
if (!ctx->has_geometry_shader) {
|
|
return;
|
|
}
|
|
|
|
if (ctx->geometry_shader_saved != ctx->geometry_shader) {
|
|
ctx->pipe->bind_gs_state(ctx->pipe, ctx->geometry_shader_saved);
|
|
ctx->geometry_shader = ctx->geometry_shader_saved;
|
|
}
|
|
ctx->geometry_shader_saved = NULL;
|
|
}
|
|
|
|
/* clip state */
|
|
|
|
static INLINE void
|
|
clip_state_cpy(struct pipe_clip_state *dst,
|
|
const struct pipe_clip_state *src)
|
|
{
|
|
memcpy(dst->ucp, src->ucp, sizeof(dst->ucp));
|
|
}
|
|
|
|
static INLINE int
|
|
clip_state_cmp(const struct pipe_clip_state *a,
|
|
const struct pipe_clip_state *b)
|
|
{
|
|
return memcmp(a->ucp, b->ucp, sizeof(a->ucp));
|
|
}
|
|
|
|
void
|
|
cso_set_clip(struct cso_context *ctx,
|
|
const struct pipe_clip_state *clip)
|
|
{
|
|
if (clip_state_cmp(&ctx->clip, clip)) {
|
|
clip_state_cpy(&ctx->clip, clip);
|
|
ctx->pipe->set_clip_state(ctx->pipe, clip);
|
|
}
|
|
}
|
|
|
|
void
|
|
cso_save_clip(struct cso_context *ctx)
|
|
{
|
|
clip_state_cpy(&ctx->clip_saved, &ctx->clip);
|
|
}
|
|
|
|
void
|
|
cso_restore_clip(struct cso_context *ctx)
|
|
{
|
|
if (clip_state_cmp(&ctx->clip, &ctx->clip_saved)) {
|
|
clip_state_cpy(&ctx->clip, &ctx->clip_saved);
|
|
ctx->pipe->set_clip_state(ctx->pipe, &ctx->clip_saved);
|
|
}
|
|
}
|
|
|
|
enum pipe_error
|
|
cso_set_vertex_elements(struct cso_context *ctx,
|
|
unsigned count,
|
|
const struct pipe_vertex_element *states)
|
|
{
|
|
struct u_vbuf *vbuf = ctx->vbuf;
|
|
unsigned key_size, hash_key;
|
|
struct cso_hash_iter iter;
|
|
void *handle;
|
|
struct cso_velems_state velems_state;
|
|
|
|
if (vbuf) {
|
|
u_vbuf_set_vertex_elements(vbuf, count, states);
|
|
return PIPE_OK;
|
|
}
|
|
|
|
/* Need to include the count into the stored state data too.
|
|
* Otherwise first few count pipe_vertex_elements could be identical
|
|
* even if count is different, and there's no guarantee the hash would
|
|
* be different in that case neither.
|
|
*/
|
|
key_size = sizeof(struct pipe_vertex_element) * count + sizeof(unsigned);
|
|
velems_state.count = count;
|
|
memcpy(velems_state.velems, states,
|
|
sizeof(struct pipe_vertex_element) * count);
|
|
hash_key = cso_construct_key((void*)&velems_state, key_size);
|
|
iter = cso_find_state_template(ctx->cache, hash_key, CSO_VELEMENTS,
|
|
(void*)&velems_state, key_size);
|
|
|
|
if (cso_hash_iter_is_null(iter)) {
|
|
struct cso_velements *cso = MALLOC(sizeof(struct cso_velements));
|
|
if (!cso)
|
|
return PIPE_ERROR_OUT_OF_MEMORY;
|
|
|
|
memcpy(&cso->state, &velems_state, key_size);
|
|
cso->data = ctx->pipe->create_vertex_elements_state(ctx->pipe, count,
|
|
&cso->state.velems[0]);
|
|
cso->delete_state =
|
|
(cso_state_callback) ctx->pipe->delete_vertex_elements_state;
|
|
cso->context = ctx->pipe;
|
|
|
|
iter = cso_insert_state(ctx->cache, hash_key, CSO_VELEMENTS, cso);
|
|
if (cso_hash_iter_is_null(iter)) {
|
|
FREE(cso);
|
|
return PIPE_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
handle = cso->data;
|
|
}
|
|
else {
|
|
handle = ((struct cso_velements *)cso_hash_iter_data(iter))->data;
|
|
}
|
|
|
|
if (ctx->velements != handle) {
|
|
ctx->velements = handle;
|
|
ctx->pipe->bind_vertex_elements_state(ctx->pipe, handle);
|
|
}
|
|
return PIPE_OK;
|
|
}
|
|
|
|
void cso_save_vertex_elements(struct cso_context *ctx)
|
|
{
|
|
struct u_vbuf *vbuf = ctx->vbuf;
|
|
|
|
if (vbuf) {
|
|
u_vbuf_save_vertex_elements(vbuf);
|
|
return;
|
|
}
|
|
|
|
assert(!ctx->velements_saved);
|
|
ctx->velements_saved = ctx->velements;
|
|
}
|
|
|
|
void cso_restore_vertex_elements(struct cso_context *ctx)
|
|
{
|
|
struct u_vbuf *vbuf = ctx->vbuf;
|
|
|
|
if (vbuf) {
|
|
u_vbuf_restore_vertex_elements(vbuf);
|
|
return;
|
|
}
|
|
|
|
if (ctx->velements != ctx->velements_saved) {
|
|
ctx->velements = ctx->velements_saved;
|
|
ctx->pipe->bind_vertex_elements_state(ctx->pipe, ctx->velements_saved);
|
|
}
|
|
ctx->velements_saved = NULL;
|
|
}
|
|
|
|
/* vertex buffers */
|
|
|
|
void cso_set_vertex_buffers(struct cso_context *ctx,
|
|
unsigned start_slot, unsigned count,
|
|
const struct pipe_vertex_buffer *buffers)
|
|
{
|
|
struct u_vbuf *vbuf = ctx->vbuf;
|
|
|
|
if (vbuf) {
|
|
u_vbuf_set_vertex_buffers(vbuf, start_slot, count, buffers);
|
|
return;
|
|
}
|
|
|
|
/* Save what's in the auxiliary slot, so that we can save and restore it
|
|
* for meta ops. */
|
|
if (start_slot <= ctx->aux_vertex_buffer_index &&
|
|
start_slot+count > ctx->aux_vertex_buffer_index) {
|
|
if (buffers) {
|
|
const struct pipe_vertex_buffer *vb =
|
|
buffers + (ctx->aux_vertex_buffer_index - start_slot);
|
|
|
|
pipe_resource_reference(&ctx->aux_vertex_buffer_current.buffer,
|
|
vb->buffer);
|
|
memcpy(&ctx->aux_vertex_buffer_current, vb,
|
|
sizeof(struct pipe_vertex_buffer));
|
|
}
|
|
else {
|
|
pipe_resource_reference(&ctx->aux_vertex_buffer_current.buffer,
|
|
NULL);
|
|
ctx->aux_vertex_buffer_current.user_buffer = NULL;
|
|
}
|
|
}
|
|
|
|
ctx->pipe->set_vertex_buffers(ctx->pipe, start_slot, count, buffers);
|
|
}
|
|
|
|
void cso_save_aux_vertex_buffer_slot(struct cso_context *ctx)
|
|
{
|
|
struct u_vbuf *vbuf = ctx->vbuf;
|
|
|
|
if (vbuf) {
|
|
u_vbuf_save_aux_vertex_buffer_slot(vbuf);
|
|
return;
|
|
}
|
|
|
|
pipe_resource_reference(&ctx->aux_vertex_buffer_saved.buffer,
|
|
ctx->aux_vertex_buffer_current.buffer);
|
|
memcpy(&ctx->aux_vertex_buffer_saved, &ctx->aux_vertex_buffer_current,
|
|
sizeof(struct pipe_vertex_buffer));
|
|
}
|
|
|
|
void cso_restore_aux_vertex_buffer_slot(struct cso_context *ctx)
|
|
{
|
|
struct u_vbuf *vbuf = ctx->vbuf;
|
|
|
|
if (vbuf) {
|
|
u_vbuf_restore_aux_vertex_buffer_slot(vbuf);
|
|
return;
|
|
}
|
|
|
|
cso_set_vertex_buffers(ctx, ctx->aux_vertex_buffer_index, 1,
|
|
&ctx->aux_vertex_buffer_saved);
|
|
pipe_resource_reference(&ctx->aux_vertex_buffer_saved.buffer, NULL);
|
|
}
|
|
|
|
unsigned cso_get_aux_vertex_buffer_slot(struct cso_context *ctx)
|
|
{
|
|
return ctx->aux_vertex_buffer_index;
|
|
}
|
|
|
|
|
|
/**************** fragment/vertex sampler view state *************************/
|
|
|
|
static enum pipe_error
|
|
single_sampler(struct cso_context *ctx,
|
|
struct sampler_info *info,
|
|
unsigned idx,
|
|
const struct pipe_sampler_state *templ)
|
|
{
|
|
void *handle = NULL;
|
|
|
|
if (templ != NULL) {
|
|
unsigned key_size = sizeof(struct pipe_sampler_state);
|
|
unsigned hash_key = cso_construct_key((void*)templ, key_size);
|
|
struct cso_hash_iter iter =
|
|
cso_find_state_template(ctx->cache,
|
|
hash_key, CSO_SAMPLER,
|
|
(void *) templ, key_size);
|
|
|
|
if (cso_hash_iter_is_null(iter)) {
|
|
struct cso_sampler *cso = MALLOC(sizeof(struct cso_sampler));
|
|
if (!cso)
|
|
return PIPE_ERROR_OUT_OF_MEMORY;
|
|
|
|
memcpy(&cso->state, templ, sizeof(*templ));
|
|
cso->data = ctx->pipe->create_sampler_state(ctx->pipe, &cso->state);
|
|
cso->delete_state =
|
|
(cso_state_callback) ctx->pipe->delete_sampler_state;
|
|
cso->context = ctx->pipe;
|
|
|
|
iter = cso_insert_state(ctx->cache, hash_key, CSO_SAMPLER, cso);
|
|
if (cso_hash_iter_is_null(iter)) {
|
|
FREE(cso);
|
|
return PIPE_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
handle = cso->data;
|
|
}
|
|
else {
|
|
handle = ((struct cso_sampler *)cso_hash_iter_data(iter))->data;
|
|
}
|
|
}
|
|
|
|
info->samplers[idx] = handle;
|
|
|
|
return PIPE_OK;
|
|
}
|
|
|
|
enum pipe_error
|
|
cso_single_sampler(struct cso_context *ctx,
|
|
unsigned shader_stage,
|
|
unsigned idx,
|
|
const struct pipe_sampler_state *templ)
|
|
{
|
|
return single_sampler(ctx, &ctx->samplers[shader_stage], idx, templ);
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
single_sampler_done(struct cso_context *ctx, unsigned shader_stage)
|
|
{
|
|
struct sampler_info *info = &ctx->samplers[shader_stage];
|
|
unsigned i;
|
|
|
|
/* find highest non-null sampler */
|
|
for (i = PIPE_MAX_SAMPLERS; i > 0; i--) {
|
|
if (info->samplers[i - 1] != NULL)
|
|
break;
|
|
}
|
|
|
|
info->nr_samplers = i;
|
|
|
|
if (info->hw.nr_samplers != info->nr_samplers ||
|
|
memcmp(info->hw.samplers,
|
|
info->samplers,
|
|
info->nr_samplers * sizeof(void *)) != 0)
|
|
{
|
|
memcpy(info->hw.samplers,
|
|
info->samplers,
|
|
info->nr_samplers * sizeof(void *));
|
|
info->hw.nr_samplers = info->nr_samplers;
|
|
|
|
switch (shader_stage) {
|
|
case PIPE_SHADER_FRAGMENT:
|
|
ctx->pipe->bind_fragment_sampler_states(ctx->pipe,
|
|
info->nr_samplers,
|
|
info->samplers);
|
|
break;
|
|
case PIPE_SHADER_VERTEX:
|
|
ctx->pipe->bind_vertex_sampler_states(ctx->pipe,
|
|
info->nr_samplers,
|
|
info->samplers);
|
|
break;
|
|
case PIPE_SHADER_GEOMETRY:
|
|
ctx->pipe->bind_geometry_sampler_states(ctx->pipe,
|
|
info->nr_samplers,
|
|
info->samplers);
|
|
break;
|
|
default:
|
|
assert(!"bad shader type in single_sampler_done()");
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
cso_single_sampler_done(struct cso_context *ctx, unsigned shader_stage)
|
|
{
|
|
single_sampler_done(ctx, shader_stage);
|
|
}
|
|
|
|
|
|
/*
|
|
* If the function encouters any errors it will return the
|
|
* last one. Done to always try to set as many samplers
|
|
* as possible.
|
|
*/
|
|
enum pipe_error
|
|
cso_set_samplers(struct cso_context *ctx,
|
|
unsigned shader_stage,
|
|
unsigned nr,
|
|
const struct pipe_sampler_state **templates)
|
|
{
|
|
struct sampler_info *info = &ctx->samplers[shader_stage];
|
|
unsigned i;
|
|
enum pipe_error temp, error = PIPE_OK;
|
|
|
|
/* TODO: fastpath
|
|
*/
|
|
|
|
for (i = 0; i < nr; i++) {
|
|
temp = single_sampler(ctx, info, i, templates[i]);
|
|
if (temp != PIPE_OK)
|
|
error = temp;
|
|
}
|
|
|
|
for ( ; i < info->nr_samplers; i++) {
|
|
temp = single_sampler(ctx, info, i, NULL);
|
|
if (temp != PIPE_OK)
|
|
error = temp;
|
|
}
|
|
|
|
single_sampler_done(ctx, shader_stage);
|
|
|
|
return error;
|
|
}
|
|
|
|
void
|
|
cso_save_samplers(struct cso_context *ctx, unsigned shader_stage)
|
|
{
|
|
struct sampler_info *info = &ctx->samplers[shader_stage];
|
|
info->nr_samplers_saved = info->nr_samplers;
|
|
memcpy(info->samplers_saved, info->samplers, sizeof(info->samplers));
|
|
}
|
|
|
|
|
|
void
|
|
cso_restore_samplers(struct cso_context *ctx, unsigned shader_stage)
|
|
{
|
|
struct sampler_info *info = &ctx->samplers[shader_stage];
|
|
info->nr_samplers = info->nr_samplers_saved;
|
|
memcpy(info->samplers, info->samplers_saved, sizeof(info->samplers));
|
|
single_sampler_done(ctx, shader_stage);
|
|
}
|
|
|
|
|
|
void
|
|
cso_set_sampler_views(struct cso_context *ctx,
|
|
unsigned shader_stage,
|
|
unsigned count,
|
|
struct pipe_sampler_view **views)
|
|
{
|
|
struct sampler_info *info = &ctx->samplers[shader_stage];
|
|
unsigned i;
|
|
|
|
/* reference new views */
|
|
for (i = 0; i < count; i++) {
|
|
pipe_sampler_view_reference(&info->views[i], views[i]);
|
|
}
|
|
/* unref extra old views, if any */
|
|
for (; i < info->nr_views; i++) {
|
|
pipe_sampler_view_reference(&info->views[i], NULL);
|
|
}
|
|
|
|
info->nr_views = count;
|
|
|
|
/* bind the new sampler views */
|
|
switch (shader_stage) {
|
|
case PIPE_SHADER_FRAGMENT:
|
|
ctx->pipe->set_fragment_sampler_views(ctx->pipe, count, info->views);
|
|
break;
|
|
case PIPE_SHADER_VERTEX:
|
|
ctx->pipe->set_vertex_sampler_views(ctx->pipe, count, info->views);
|
|
break;
|
|
case PIPE_SHADER_GEOMETRY:
|
|
ctx->pipe->set_geometry_sampler_views(ctx->pipe, count, info->views);
|
|
break;
|
|
default:
|
|
assert(!"bad shader type in cso_set_sampler_views()");
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
cso_save_sampler_views(struct cso_context *ctx, unsigned shader_stage)
|
|
{
|
|
struct sampler_info *info = &ctx->samplers[shader_stage];
|
|
unsigned i;
|
|
|
|
info->nr_views_saved = info->nr_views;
|
|
|
|
for (i = 0; i < info->nr_views; i++) {
|
|
assert(!info->views_saved[i]);
|
|
pipe_sampler_view_reference(&info->views_saved[i], info->views[i]);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
cso_restore_sampler_views(struct cso_context *ctx, unsigned shader_stage)
|
|
{
|
|
struct sampler_info *info = &ctx->samplers[shader_stage];
|
|
unsigned i, nr_saved = info->nr_views_saved;
|
|
|
|
for (i = 0; i < nr_saved; i++) {
|
|
pipe_sampler_view_reference(&info->views[i], NULL);
|
|
/* move the reference from one pointer to another */
|
|
info->views[i] = info->views_saved[i];
|
|
info->views_saved[i] = NULL;
|
|
}
|
|
for (; i < info->nr_views; i++) {
|
|
pipe_sampler_view_reference(&info->views[i], NULL);
|
|
}
|
|
|
|
/* bind the old/saved sampler views */
|
|
switch (shader_stage) {
|
|
case PIPE_SHADER_FRAGMENT:
|
|
ctx->pipe->set_fragment_sampler_views(ctx->pipe, nr_saved, info->views);
|
|
break;
|
|
case PIPE_SHADER_VERTEX:
|
|
ctx->pipe->set_vertex_sampler_views(ctx->pipe, nr_saved, info->views);
|
|
break;
|
|
case PIPE_SHADER_GEOMETRY:
|
|
ctx->pipe->set_geometry_sampler_views(ctx->pipe, nr_saved, info->views);
|
|
break;
|
|
default:
|
|
assert(!"bad shader type in cso_restore_sampler_views()");
|
|
}
|
|
|
|
info->nr_views = nr_saved;
|
|
info->nr_views_saved = 0;
|
|
}
|
|
|
|
|
|
void
|
|
cso_set_stream_outputs(struct cso_context *ctx,
|
|
unsigned num_targets,
|
|
struct pipe_stream_output_target **targets,
|
|
unsigned append_bitmask)
|
|
{
|
|
struct pipe_context *pipe = ctx->pipe;
|
|
uint i;
|
|
|
|
if (!ctx->has_streamout) {
|
|
assert(num_targets == 0);
|
|
return;
|
|
}
|
|
|
|
if (ctx->nr_so_targets == 0 && num_targets == 0) {
|
|
/* Nothing to do. */
|
|
return;
|
|
}
|
|
|
|
/* reference new targets */
|
|
for (i = 0; i < num_targets; i++) {
|
|
pipe_so_target_reference(&ctx->so_targets[i], targets[i]);
|
|
}
|
|
/* unref extra old targets, if any */
|
|
for (; i < ctx->nr_so_targets; i++) {
|
|
pipe_so_target_reference(&ctx->so_targets[i], NULL);
|
|
}
|
|
|
|
pipe->set_stream_output_targets(pipe, num_targets, targets,
|
|
append_bitmask);
|
|
ctx->nr_so_targets = num_targets;
|
|
}
|
|
|
|
void
|
|
cso_save_stream_outputs(struct cso_context *ctx)
|
|
{
|
|
uint i;
|
|
|
|
if (!ctx->has_streamout) {
|
|
return;
|
|
}
|
|
|
|
ctx->nr_so_targets_saved = ctx->nr_so_targets;
|
|
|
|
for (i = 0; i < ctx->nr_so_targets; i++) {
|
|
assert(!ctx->so_targets_saved[i]);
|
|
pipe_so_target_reference(&ctx->so_targets_saved[i], ctx->so_targets[i]);
|
|
}
|
|
}
|
|
|
|
void
|
|
cso_restore_stream_outputs(struct cso_context *ctx)
|
|
{
|
|
struct pipe_context *pipe = ctx->pipe;
|
|
uint i;
|
|
|
|
if (!ctx->has_streamout) {
|
|
return;
|
|
}
|
|
|
|
if (ctx->nr_so_targets == 0 && ctx->nr_so_targets_saved == 0) {
|
|
/* Nothing to do. */
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < ctx->nr_so_targets_saved; i++) {
|
|
pipe_so_target_reference(&ctx->so_targets[i], NULL);
|
|
/* move the reference from one pointer to another */
|
|
ctx->so_targets[i] = ctx->so_targets_saved[i];
|
|
ctx->so_targets_saved[i] = NULL;
|
|
}
|
|
for (; i < ctx->nr_so_targets; i++) {
|
|
pipe_so_target_reference(&ctx->so_targets[i], NULL);
|
|
}
|
|
|
|
/* ~0 means append */
|
|
pipe->set_stream_output_targets(pipe, ctx->nr_so_targets_saved,
|
|
ctx->so_targets, ~0);
|
|
|
|
ctx->nr_so_targets = ctx->nr_so_targets_saved;
|
|
ctx->nr_so_targets_saved = 0;
|
|
}
|
|
|
|
/* constant buffers */
|
|
|
|
void
|
|
cso_set_constant_buffer(struct cso_context *cso, unsigned shader_stage,
|
|
unsigned index, struct pipe_constant_buffer *cb)
|
|
{
|
|
struct pipe_context *pipe = cso->pipe;
|
|
|
|
pipe->set_constant_buffer(pipe, shader_stage, index, cb);
|
|
|
|
if (index == 0) {
|
|
util_copy_constant_buffer(&cso->aux_constbuf_current[shader_stage], cb);
|
|
}
|
|
}
|
|
|
|
void
|
|
cso_set_constant_buffer_resource(struct cso_context *cso,
|
|
unsigned shader_stage,
|
|
unsigned index,
|
|
struct pipe_resource *buffer)
|
|
{
|
|
if (buffer) {
|
|
struct pipe_constant_buffer cb;
|
|
cb.buffer = buffer;
|
|
cb.buffer_offset = 0;
|
|
cb.buffer_size = buffer->width0;
|
|
cb.user_buffer = NULL;
|
|
cso_set_constant_buffer(cso, shader_stage, index, &cb);
|
|
} else {
|
|
cso_set_constant_buffer(cso, shader_stage, index, NULL);
|
|
}
|
|
}
|
|
|
|
void
|
|
cso_save_constant_buffer_slot0(struct cso_context *cso,
|
|
unsigned shader_stage)
|
|
{
|
|
util_copy_constant_buffer(&cso->aux_constbuf_saved[shader_stage],
|
|
&cso->aux_constbuf_current[shader_stage]);
|
|
}
|
|
|
|
void
|
|
cso_restore_constant_buffer_slot0(struct cso_context *cso,
|
|
unsigned shader_stage)
|
|
{
|
|
cso_set_constant_buffer(cso, shader_stage, 0,
|
|
&cso->aux_constbuf_saved[shader_stage]);
|
|
pipe_resource_reference(&cso->aux_constbuf_saved[shader_stage].buffer,
|
|
NULL);
|
|
}
|
|
|
|
/* drawing */
|
|
|
|
void
|
|
cso_set_index_buffer(struct cso_context *cso,
|
|
const struct pipe_index_buffer *ib)
|
|
{
|
|
struct u_vbuf *vbuf = cso->vbuf;
|
|
|
|
if (vbuf) {
|
|
u_vbuf_set_index_buffer(vbuf, ib);
|
|
} else {
|
|
struct pipe_context *pipe = cso->pipe;
|
|
pipe->set_index_buffer(pipe, ib);
|
|
}
|
|
}
|
|
|
|
void
|
|
cso_draw_vbo(struct cso_context *cso,
|
|
const struct pipe_draw_info *info)
|
|
{
|
|
struct u_vbuf *vbuf = cso->vbuf;
|
|
|
|
if (vbuf) {
|
|
u_vbuf_draw_vbo(vbuf, info);
|
|
} else {
|
|
struct pipe_context *pipe = cso->pipe;
|
|
pipe->draw_vbo(pipe, info);
|
|
}
|
|
}
|
|
|
|
void
|
|
cso_draw_arrays(struct cso_context *cso, uint mode, uint start, uint count)
|
|
{
|
|
struct pipe_draw_info info;
|
|
|
|
util_draw_init_info(&info);
|
|
|
|
info.mode = mode;
|
|
info.start = start;
|
|
info.count = count;
|
|
info.min_index = start;
|
|
info.max_index = start + count - 1;
|
|
|
|
cso_draw_vbo(cso, &info);
|
|
}
|