CELL: two-sided stencil fixes

[mesa.git] / src / gallium / drivers / cell / ppu / cell_state_emit.c

diff --git a/src/gallium/drivers/cell/ppu/cell_state_emit.c b/src/gallium/drivers/cell/ppu/cell_state_emit.c
index cbfa393cfbae1d59ebf2099bb13a90310f73266c..031b27f11f6da05607c686e32b97f3d5203385e1 100644 (file)
--- a/src/gallium/drivers/cell/ppu/cell_state_emit.c
+++ b/src/gallium/drivers/cell/ppu/cell_state_emit.c
@@ -52,6 +52,7 @@ lookup_fragment_ops(struct cell_context *cell)
     */
    memset(&key, 0, sizeof(key));
    key.blend = *cell->blend;
+   key.blend_color = cell->blend_color;
    key.dsa = *cell->depth_stencil;
 
    if (cell->framebuffer.cbufs[0])
@@ -74,23 +75,29 @@ lookup_fragment_ops(struct cell_context *cell)
     * If not found, create/save new fragment ops command.
     */
    if (!ops) {
-      struct spe_function spe_code;
+      struct spe_function spe_code_front, spe_code_back;
 
       if (0)
          debug_printf("**** Create New Fragment Ops\n");
 
       /* Prepare the buffer that will hold the generated code. */
-      spe_init_func(&spe_code, SPU_MAX_FRAGMENT_OPS_INSTS * SPE_INST_SIZE);
+      spe_init_func(&spe_code_front, SPU_MAX_FRAGMENT_OPS_INSTS * SPE_INST_SIZE);
+      spe_init_func(&spe_code_back, SPU_MAX_FRAGMENT_OPS_INSTS * SPE_INST_SIZE);
 
-      /* generate new code */
-      cell_gen_fragment_function(cell, &spe_code);
+      /* generate new code.  Always generate new code for both front-facing
+       * and back-facing fragments, even if it's the same code in both
+       * cases.
+       */
+      cell_gen_fragment_function(cell, CELL_FACING_FRONT, &spe_code_front);
+      cell_gen_fragment_function(cell, CELL_FACING_BACK, &spe_code_back);
 
       /* alloc new fragment ops command */
       ops = CALLOC_STRUCT(cell_command_fragment_ops);
 
       /* populate the new cell_command_fragment_ops object */
       ops->opcode = CELL_CMD_STATE_FRAGMENT_OPS;
-      memcpy(ops->code, spe_code.store, spe_code_size(&spe_code));
+      memcpy(ops->code_front, spe_code_front.store, spe_code_size(&spe_code_front));
+      memcpy(ops->code_back, spe_code_back.store, spe_code_size(&spe_code_back));
       ops->dsa = *cell->depth_stencil;
       ops->blend = *cell->blend;
 
@@ -98,7 +105,8 @@ lookup_fragment_ops(struct cell_context *cell)
       util_keymap_insert(cell->fragment_ops_cache, &key, ops, NULL);
 
       /* release rtasm buffer */
-      spe_release_func(&spe_code);
+      spe_release_func(&spe_code_front);
+      spe_release_func(&spe_code_back);
    }
    else {
       if (0)
@@ -146,6 +154,13 @@ cell_emit_state(struct cell_context *cell)
 #endif
    }
 
+   if (cell->dirty & (CELL_NEW_RASTERIZER)) {
+      struct cell_command_rasterizer *rast =
+         cell_batch_alloc(cell, sizeof(*rast));
+      rast->opcode = CELL_CMD_STATE_RASTERIZER;
+      rast->rasterizer = *cell->rasterizer;
+   }
+
    if (cell->dirty & (CELL_NEW_FS)) {
       /* Send new fragment program to SPUs */
       struct cell_command_fragment_program *fp
@@ -193,34 +208,50 @@ 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]) {
-            texture->start = cell->texture[i]->tiled_data;
-            texture->width = cell->texture[i]->base.width[0];
-            texture->height = cell->texture[i]->base.height[0];
-         }
-         else {
-            texture->start = NULL;
-            texture->width = 1;
-            texture->height = 1;
+         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_mapped[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;
+            }
+            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;
+            }
          }
       }
+      cell->dirty_textures = 0x0;
    }
 
    if (cell->dirty & CELL_NEW_VERTEX_INFO) {