cell: checkpoint: remove more of the old per-fragment code

5 files changed, 19 insertions, 196 deletions

diff --git a/src/gallium/drivers/cell/common.h b/src/gallium/drivers/cell/common.h
index a62530c64da..61d2b7d1aed 100644
--- a/src/gallium/drivers/cell/common.h
+++ b/src/gallium/drivers/cell/common.h
@@ -146,6 +146,8 @@ struct cell_command_logicop
 struct cell_command_fragment_ops
 {
    uint64_t opcode;      /**< CELL_CMD_STATE_FRAGMENT_OPS */
+   struct pipe_depth_stencil_alpha_state dsa;
+   struct pipe_blend_state blend;
    unsigned code[SPU_MAX_FRAGMENT_OPS_INSTS];
 };
 
diff --git a/src/gallium/drivers/cell/ppu/Makefile b/src/gallium/drivers/cell/ppu/Makefile
index b5a6fcb8deb..8699f3f8ec2 100644
--- a/src/gallium/drivers/cell/ppu/Makefile
+++ b/src/gallium/drivers/cell/ppu/Makefile
@@ -28,7 +28,6 @@ SOURCES = \
 	cell_gen_fragment.c \
 	cell_state_derived.c \
 	cell_state_emit.c \
-	cell_state_per_fragment.c \
 	cell_state_shader.c \
 	cell_pipe_state.c \
 	cell_screen.c \
diff --git a/src/gallium/drivers/cell/ppu/cell_state_emit.c b/src/gallium/drivers/cell/ppu/cell_state_emit.c
index 06777aac14c..2bfb976c597 100644
--- a/src/gallium/drivers/cell/ppu/cell_state_emit.c
+++ b/src/gallium/drivers/cell/ppu/cell_state_emit.c
@@ -55,23 +55,6 @@ emit_state_cmd(struct cell_context *cell, uint cmd,
 void
 cell_emit_state(struct cell_context *cell)
 {
-   if (cell->dirty & (CELL_NEW_FRAMEBUFFER | CELL_NEW_BLEND)) {
-      struct cell_command_logicop logicop;
-
-      if (cell->logic_op.store != NULL) {
-	 spe_release_func(& cell->logic_op);
-      }
-
-      cell_generate_logic_op(& cell->logic_op,
-			     & cell->blend->base,
-			     cell->framebuffer.cbufs[0]);
-
-      logicop.base = (intptr_t) cell->logic_op.store;
-      logicop.size = 64 * 4;
-      emit_state_cmd(cell, CELL_CMD_STATE_LOGICOP, &logicop,
-		     sizeof(logicop));
-   }
-
    if (cell->dirty & CELL_NEW_FRAMEBUFFER) {
       struct pipe_surface *cbuf = cell->framebuffer.cbufs[0];
       struct pipe_surface *zbuf = cell->framebuffer.zsbuf;
@@ -91,7 +74,9 @@ cell_emit_state(struct cell_context *cell)
    }
 
 
-   if (cell->dirty & (CELL_NEW_FRAMEBUFFER | CELL_NEW_DEPTH_STENCIL)) {
+   if (cell->dirty & (CELL_NEW_FRAMEBUFFER |
+                      CELL_NEW_DEPTH_STENCIL |
+                      CELL_NEW_BLEND)) {
       /* XXX we don't want to always do codegen here.  We should have
        * a hash/lookup table to cache previous results...
        */
@@ -105,47 +90,12 @@ cell_emit_state(struct cell_context *cell)
       fops->opcode = CELL_CMD_STATE_FRAGMENT_OPS;
       memcpy(&fops->code, spe_code.store,
              SPU_MAX_FRAGMENT_OPS_INSTS * SPE_INST_SIZE);
+      fops->dsa = cell->depth_stencil->base;
+      fops->blend = cell->blend->base;
       /* free codegen buffer */
       spe_release_func(&spe_code);
    }
 
-   if (cell->dirty & CELL_NEW_BLEND) {
-      struct cell_command_blend blend;
-
-      if (cell->blend != NULL) {
-         blend.base = (intptr_t) cell->blend->code.store;
-         blend.size = cell->blend->code.num_inst * SPE_INST_SIZE;
-         blend.read_fb = TRUE;
-      }
-      else {
-         blend.base = 0;
-         blend.size = 0;
-         blend.read_fb = FALSE;
-      }
-
-      emit_state_cmd(cell, CELL_CMD_STATE_BLEND, &blend, sizeof(blend));
-   }
-
-   if (cell->dirty & CELL_NEW_DEPTH_STENCIL) {
-      struct cell_command_depth_stencil_alpha_test dsat;
-
-      if (cell->depth_stencil != NULL) {
-	 dsat.base = (intptr_t) cell->depth_stencil->code.store;
-	 dsat.size = cell->depth_stencil->code.num_inst * SPE_INST_SIZE;
-	 dsat.read_depth = TRUE;
-	 dsat.read_stencil = FALSE;
-         dsat.state = cell->depth_stencil->base;
-      }
-      else {
-	 dsat.base = 0;
-	 dsat.size = 0;
-	 dsat.read_depth = FALSE;
-	 dsat.read_stencil = FALSE;
-      }
-
-      emit_state_cmd(cell, CELL_CMD_STATE_DEPTH_STENCIL, &dsat, sizeof(dsat));
-   }
-
    if (cell->dirty & CELL_NEW_SAMPLER) {
       uint i;
       for (i = 0; i < CELL_MAX_SAMPLERS; i++) {
diff --git a/src/gallium/drivers/cell/spu/spu_main.c b/src/gallium/drivers/cell/spu/spu_main.c
index 4e0ec159250..6afca19dfd7 100644
--- a/src/gallium/drivers/cell/spu/spu_main.c
+++ b/src/gallium/drivers/cell/spu/spu_main.c
@@ -63,14 +63,6 @@ struct spu_vs_context draw;
 static unsigned char attribute_fetch_code_buffer[136 * PIPE_MAX_ATTRIBS]
     ALIGN16_ATTRIB;
 
-static unsigned char depth_stencil_code_buffer[4 * 64]
-    ALIGN16_ATTRIB;
-
-static unsigned char fb_blend_code_buffer[4 * 64]
-    ALIGN16_ATTRIB;
-
-static unsigned char logicop_code_buffer[4 * 64]
-    ALIGN16_ATTRIB;
 
 
 /**
@@ -240,8 +232,15 @@ cmd_state_fragment_ops(const struct cell_command_fragment_ops *fops)
       printf("SPU %u: CMD_STATE_FRAGMENT_OPS\n", spu.init.id);
    /* Copy SPU code from batch buffer to spu buffer */
    memcpy(spu.fragment_ops.code, fops->code, SPU_MAX_FRAGMENT_OPS_INSTS * 4);
+   /* Copy state info */
+   memcpy(&spu.depth_stencil_alpha, &fops->dsa, sizeof(fops->dsa));
+   memcpy(&spu.blend, &fops->blend, sizeof(fops->blend));
+
    /* Point function pointer at new code */
    spu.fragment_ops.func = (spu_fragment_ops_func) spu.fragment_ops.code;
+
+   spu.read_depth = spu.depth_stencil_alpha.depth.enabled;
+   spu.read_stencil = spu.depth_stencil_alpha.stencil[0].enabled;
 }
 
 
@@ -303,89 +302,6 @@ cmd_state_framebuffer(const struct cell_command_framebuffer *cmd)
 }
 
 
-#define NEW_FRAGMENT_FUNCTION 01
-
-static void
-cmd_state_blend(const struct cell_command_blend *state)
-{
-   if (Debug)
-      printf("SPU %u: BLEND: enabled %d\n",
-             spu.init.id,
-             (state->size != 0));
-
-   ASSERT_ALIGN16(state->base);
-
-   if (state->size != 0) {
-      mfc_get(fb_blend_code_buffer,
-              (unsigned int) state->base,  /* src */
-              ROUNDUP16(state->size),
-              TAG_BATCH_BUFFER,
-              0, /* tid */
-              0  /* rid */);
-      wait_on_mask(1 << TAG_BATCH_BUFFER);
-      spu.blend = (blend_func) fb_blend_code_buffer;
-      spu.read_fb = state->read_fb;
-   }
-   else
-   {
-      spu.read_fb = FALSE;
-   }
-}
-
-
-static void
-cmd_state_depth_stencil(const struct cell_command_depth_stencil_alpha_test *state)
-{
-   if (Debug)
-      printf("SPU %u: DEPTH_STENCIL: ztest %d\n",
-             spu.init.id,
-             state->read_depth);
-
-   ASSERT_ALIGN16(state->base);
-
-   if (state->size != 0) {
-      mfc_get(depth_stencil_code_buffer,
-	      (unsigned int) state->base,  /* src */
-	      ROUNDUP16(state->size),
-	      TAG_BATCH_BUFFER,
-	      0, /* tid */
-	      0  /* rid */);
-      wait_on_mask(1 << TAG_BATCH_BUFFER);
-   }
-   else
-   {
-      /* If there is no code, emit a return instruction.
-       */
-      depth_stencil_code_buffer[0] = 0x35;
-      depth_stencil_code_buffer[1] = 0x00;
-      depth_stencil_code_buffer[2] = 0x00;
-      depth_stencil_code_buffer[3] = 0x00;
-   }
-
-   spu.frag_test = (frag_test_func) depth_stencil_code_buffer;
-   spu.read_depth = state->read_depth;
-   spu.read_stencil = state->read_stencil;
-   spu.depth_stencil_alpha = state->state;
-}
-
-
-static void
-cmd_state_logicop(const struct cell_command_logicop * code)
-{
-#if !NEW_FRAGMENT_FUNCTION
-   mfc_get(logicop_code_buffer,
-           (unsigned int) code->base,  /* src */
-           code->size,
-           TAG_BATCH_BUFFER,
-           0, /* tid */
-           0  /* rid */);
-   wait_on_mask(1 << TAG_BATCH_BUFFER);
-
-   spu.logicop = (logicop_func) logicop_code_buffer;
-#endif
-}
-
-
 static void
 cmd_state_sampler(const struct cell_command_sampler *sampler)
 {
@@ -571,15 +487,6 @@ cmd_batch(uint opcode)
          cmd_finish();
          pos += 1;
          break;
-      case CELL_CMD_STATE_BLEND:
-         cmd_state_blend((struct cell_command_blend *) &buffer[pos+1]);
-         pos += (1 + ROUNDUP8(sizeof(struct cell_command_blend)) / 8);
-         break;
-      case CELL_CMD_STATE_DEPTH_STENCIL:
-         cmd_state_depth_stencil((struct cell_command_depth_stencil_alpha_test *)
-                                 &buffer[pos+1]);
-         pos += (1 + ROUNDUP8(sizeof(struct cell_command_depth_stencil_alpha_test)) / 8);
-         break;
       case CELL_CMD_STATE_SAMPLER:
          {
             struct cell_command_sampler *sampler
@@ -614,19 +521,17 @@ cmd_batch(uint opcode)
          pos += (1 + ROUNDUP8(sizeof(struct cell_array_info)) / 8);
          break;
       case CELL_CMD_STATE_BIND_VS:
+#if 01
          spu_bind_vertex_shader(&draw,
                                 (struct cell_shader_info *) &buffer[pos+1]);
          pos += (1 + ROUNDUP8(sizeof(struct cell_shader_info)) / 8);
+#endif
          break;
       case CELL_CMD_STATE_ATTRIB_FETCH:
          cmd_state_attrib_fetch((struct cell_attribute_fetch_code *)
                                 &buffer[pos+1]);
          pos += (1 + ROUNDUP8(sizeof(struct cell_attribute_fetch_code)) / 8);
          break;
-      case CELL_CMD_STATE_LOGICOP:
-         cmd_state_logicop((struct cell_command_logicop *) &buffer[pos+1]);
-         pos += (1 + ROUNDUP8(sizeof(struct cell_command_logicop)) / 8);
-         break;
       case CELL_CMD_FLUSH_BUFFER_RANGE: {
 	 struct cell_buffer_range *br = (struct cell_buffer_range *)
 	     &buffer[pos+1];
@@ -695,7 +600,9 @@ main_loop(void)
          exitFlag = 1;
          break;
       case CELL_CMD_VS_EXECUTE:
+#if 01
          spu_execute_vertex_shader(&draw, &cmd.vs);
+#endif
          break;
       case CELL_CMD_BATCH:
          cmd_batch(opcode);
diff --git a/src/gallium/drivers/cell/spu/spu_main.h b/src/gallium/drivers/cell/spu/spu_main.h
index 7ab34f52229..f0f8be47db6 100644
--- a/src/gallium/drivers/cell/spu/spu_main.h
+++ b/src/gallium/drivers/cell/spu/spu_main.h
@@ -60,35 +60,6 @@ typedef union {
 #define TILE_STATUS_GETTING 5  /**< mfc_get() called but not yet arrived */
 
 
-struct spu_frag_test_results {
-   qword mask;
-   qword depth;
-   qword stencil;
-};
-
-typedef struct spu_frag_test_results (*frag_test_func)(qword frag_mask,
-    qword pixel_depth, qword pixel_stencil, qword frag_depth,
-    qword frag_alpha, qword facing);
-
-
-struct spu_blend_results {
-   qword r;
-   qword g;
-   qword b;
-   qword a;
-};
-
-typedef struct spu_blend_results (*blend_func)(
-    qword frag_r, qword frag_g, qword frag_b, qword frag_a,
-    qword pixel_r, qword pixel_g, qword pixel_b, qword pixel_a,
-    qword const_r, qword const_g, qword const_b, qword const_a);
-
-typedef struct spu_blend_results (*logicop_func)(
-    qword pixel_r, qword pixel_g, qword pixel_b, qword pixel_a,
-    qword frag_r, qword frag_g, qword frag_b, qword frag_a,
-    qword frag_mask);
-
-
 typedef vector float (*sample_texture_func)(uint unit, vector float texcoord);
 
 
@@ -147,16 +118,10 @@ struct spu_global
    struct spu_framebuffer fb;
 
    struct pipe_depth_stencil_alpha_state depth_stencil_alpha;
+   struct pipe_blend_state blend;
 
    boolean read_depth;
    boolean read_stencil;
-   frag_test_func frag_test;  /**< Current depth/stencil test code */
-   
-   boolean read_fb;   /**< Does current blend mode require framebuffer read? */
-   blend_func blend;  /**< Current blend code */
-   qword const_blend_color[4] ALIGN16_ATTRIB;
-
-   logicop_func logicop;  /**< Current logicop code **/
 
    struct pipe_sampler_state sampler[PIPE_MAX_SAMPLERS];
    struct spu_texture texture[PIPE_MAX_SAMPLERS];