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-rw-r--r--src/gallium/drivers/cell/ppu/cell_context.h2
-rw-r--r--src/gallium/drivers/cell/ppu/cell_pipe_state.c41
-rw-r--r--src/gallium/drivers/cell/ppu/cell_state_emit.c60
3 files changed, 58 insertions, 45 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_context.h b/src/gallium/drivers/cell/ppu/cell_context.h
index a592e728c8a..ad1f4829a4c 100644
--- a/src/gallium/drivers/cell/ppu/cell_context.h
+++ b/src/gallium/drivers/cell/ppu/cell_context.h
@@ -121,6 +121,8 @@ struct cell_context
uint *tex_map;
uint dirty;
+ uint dirty_textures; /* bitmask of texture units */
+ uint dirty_samplers; /* bitmask of sampler units */
/** Cache of code generated for per-fragment ops */
struct keymap *fragment_ops_cache;
diff --git a/src/gallium/drivers/cell/ppu/cell_pipe_state.c b/src/gallium/drivers/cell/ppu/cell_pipe_state.c
index 2e3086c4fae..1615e0b356c 100644
--- a/src/gallium/drivers/cell/ppu/cell_pipe_state.c
+++ b/src/gallium/drivers/cell/ppu/cell_pipe_state.c
@@ -212,17 +212,24 @@ cell_bind_sampler_states(struct pipe_context *pipe,
unsigned num, void **samplers)
{
struct cell_context *cell = cell_context(pipe);
+ uint i, changed = 0x0;
assert(num <= CELL_MAX_SAMPLERS);
draw_flush(cell->draw);
- memcpy(cell->sampler, samplers, num * sizeof(void *));
- memset(&cell->sampler[num], 0, (CELL_MAX_SAMPLERS - num) *
- sizeof(void *));
- cell->num_samplers = num;
+ for (i = 0; i < CELL_MAX_SAMPLERS; i++) {
+ struct pipe_sampler_state *new_samp = i < num ? samplers[i] : NULL;
+ if (cell->sampler[i] != new_samp) {
+ cell->sampler[i] = new_samp;
+ changed |= (1 << i);
+ }
+ }
- cell->dirty |= CELL_NEW_SAMPLER;
+ if (changed) {
+ cell->dirty |= CELL_NEW_SAMPLER;
+ cell->dirty_samplers |= changed;
+ }
}
@@ -240,25 +247,23 @@ cell_set_sampler_textures(struct pipe_context *pipe,
unsigned num, struct pipe_texture **texture)
{
struct cell_context *cell = cell_context(pipe);
- uint i;
+ uint i, changed = 0x0;
assert(num <= CELL_MAX_SAMPLERS);
- /* Check for no-op */
- if (num == cell->num_textures &&
- !memcmp(cell->texture, texture, num * sizeof(struct pipe_texture *)))
- return;
-
- draw_flush(cell->draw);
-
for (i = 0; i < CELL_MAX_SAMPLERS; i++) {
- struct pipe_texture *tex = i < num ? texture[i] : NULL;
-
- pipe_texture_reference((struct pipe_texture **) &cell->texture[i], tex);
+ struct pipe_texture *new_tex = i < num ? texture[i] : NULL;
+ if ((struct pipe_texture *) cell->texture[i] != new_tex) {
+ pipe_texture_reference((struct pipe_texture **) &cell->texture[i],
+ new_tex);
+ changed |= (1 << i);
+ }
}
- cell->num_textures = num;
- cell->dirty |= CELL_NEW_TEXTURE;
+ if (changed) {
+ cell->dirty |= CELL_NEW_TEXTURE;
+ cell->dirty_textures |= changed;
+ }
}
diff --git a/src/gallium/drivers/cell/ppu/cell_state_emit.c b/src/gallium/drivers/cell/ppu/cell_state_emit.c
index e6387382f20..effcd2a1e15 100644
--- a/src/gallium/drivers/cell/ppu/cell_state_emit.c
+++ b/src/gallium/drivers/cell/ppu/cell_state_emit.c
@@ -201,44 +201,50 @@ cell_emit_state(struct cell_context *cell)
if (cell->dirty & CELL_NEW_SAMPLER) {
uint i;
for (i = 0; i < CELL_MAX_SAMPLERS; i++) {
- if (cell->sampler[i]) {
- struct cell_command_sampler *sampler
- = cell_batch_alloc(cell, sizeof(*sampler));
- sampler->opcode = CELL_CMD_STATE_SAMPLER;
- sampler->unit = i;
- sampler->state = *cell->sampler[i];
+ if (cell->dirty_samplers & (1 << i)) {
+ if (cell->sampler[i]) {
+ struct cell_command_sampler *sampler
+ = cell_batch_alloc(cell, sizeof(*sampler));
+ sampler->opcode = CELL_CMD_STATE_SAMPLER;
+ sampler->unit = i;
+ sampler->state = *cell->sampler[i];
+ }
}
}
+ cell->dirty_samplers = 0x0;
}
if (cell->dirty & CELL_NEW_TEXTURE) {
uint i;
for (i = 0;i < CELL_MAX_SAMPLERS; i++) {
- struct cell_command_texture *texture
- = cell_batch_alloc(cell, sizeof(*texture));
- texture->opcode = CELL_CMD_STATE_TEXTURE;
- texture->unit = i;
- if (cell->texture[i]) {
- uint level;
- for (level = 0; level < CELL_MAX_TEXTURE_LEVELS; level++) {
- texture->start[level] = cell->texture[i]->tiled_data[level];
- texture->width[level] = cell->texture[i]->base.width[level];
- texture->height[level] = cell->texture[i]->base.height[level];
- texture->depth[level] = cell->texture[i]->base.depth[level];
+ if (cell->dirty_textures & (1 << i)) {
+ struct cell_command_texture *texture
+ = cell_batch_alloc(cell, sizeof(*texture));
+ texture->opcode = CELL_CMD_STATE_TEXTURE;
+ texture->unit = i;
+ if (cell->texture[i]) {
+ uint level;
+ for (level = 0; level < CELL_MAX_TEXTURE_LEVELS; level++) {
+ texture->start[level] = cell->texture[i]->tiled_data[level];
+ texture->width[level] = cell->texture[i]->base.width[level];
+ texture->height[level] = cell->texture[i]->base.height[level];
+ texture->depth[level] = cell->texture[i]->base.depth[level];
+ }
+ texture->target = cell->texture[i]->base.target;
}
- texture->target = cell->texture[i]->base.target;
- }
- else {
- uint level;
- for (level = 0; level < CELL_MAX_TEXTURE_LEVELS; level++) {
- texture->start[level] = NULL;
- texture->width[level] = 0;
- texture->height[level] = 0;
- texture->depth[level] = 0;
+ else {
+ uint level;
+ for (level = 0; level < CELL_MAX_TEXTURE_LEVELS; level++) {
+ texture->start[level] = NULL;
+ texture->width[level] = 0;
+ texture->height[level] = 0;
+ texture->depth[level] = 0;
+ }
+ texture->target = 0;
}
- texture->target = 0;
}
}
+ cell->dirty_textures = 0x0;
}
if (cell->dirty & CELL_NEW_VERTEX_INFO) {