Cell: emit vertex shaders and uniforms more intelligently

4 files changed, 47 insertions, 41 deletions

diff --git a/src/gallium/drivers/cell/spu/spu_main.c b/src/gallium/drivers/cell/spu/spu_main.c
index fcbf0f841e6..dbc3705c241 100644
--- a/src/gallium/drivers/cell/spu/spu_main.c
+++ b/src/gallium/drivers/cell/spu/spu_main.c
@@ -433,10 +433,19 @@ cmd_batch(uint opcode)
                        sizeof(struct pipe_viewport_state));
          pos += (1 + ROUNDUP8(sizeof(struct pipe_viewport_state)) / 8);
          break;
+      case CELL_CMD_STATE_UNIFORMS:
+         draw.constants = (float (*)[4]) (uintptr_t) buffer[pos + 1];
+         pos += 2;
+         break;
       case CELL_CMD_STATE_VS_ARRAY_INFO:
          cmd_state_vs_array_info((struct cell_array_info *) &buffer[pos+1]);
          pos += (1 + ROUNDUP8(sizeof(struct cell_array_info)) / 8);
          break;
+      case CELL_CMD_STATE_BIND_VS:
+         spu_bind_vertex_shader(&draw,
+                                (struct cell_shader_info *) &buffer[pos+1]);
+         pos += (1 + ROUNDUP8(sizeof(struct cell_shader_info)) / 8);
+         break;
       case CELL_CMD_STATE_ATTRIB_FETCH: {
          struct cell_attribute_fetch_code *code =
              (struct cell_attribute_fetch_code *) &buffer[pos+1];
diff --git a/src/gallium/drivers/cell/spu/spu_vertex_fetch.c b/src/gallium/drivers/cell/spu/spu_vertex_fetch.c
index 55c6c287175..e5d9910ff30 100644
--- a/src/gallium/drivers/cell/spu/spu_vertex_fetch.c
+++ b/src/gallium/drivers/cell/spu/spu_vertex_fetch.c
@@ -64,7 +64,7 @@ typedef void (*spu_fetch_func)(qword *out, const qword *in,
 			       const qword *shuffle_data);
 
 
-static const qword fetch_shuffle_data[] = {
+static const qword fetch_shuffle_data[5] ALIGN16_ATTRIB = {
    /* Shuffle used by CVT_64_FLOAT
     */
    {
@@ -108,7 +108,7 @@ static const qword fetch_shuffle_data[] = {
 static INLINE void
 fetch_unaligned(qword *dst, unsigned ea, unsigned size)
 {
-   qword tmp[4];
+   qword tmp[4] ALIGN16_ATTRIB;
    const int shift = ea & 0x0f;
    const unsigned aligned_start_ea = ea & ~0x0f;
    const unsigned aligned_end_ea = (ea + size) & ~0x0f;
@@ -169,7 +169,7 @@ static void generic_vertex_fetch(struct spu_vs_context *draw,
       unsigned idx;
       const unsigned bytes_per_entry = draw->vertex_fetch.size[attr];
       const unsigned quads_per_entry = (bytes_per_entry + 15) / 16;
-      qword in[2 * 4];
+      qword in[2 * 4] ALIGN16_ATTRIB;
 
 
       /* Fetch four attributes for four vertices.  
diff --git a/src/gallium/drivers/cell/spu/spu_vertex_shader.c b/src/gallium/drivers/cell/spu/spu_vertex_shader.c
index 3f5bf41aa2f..8363efeeb6e 100644
--- a/src/gallium/drivers/cell/spu/spu_vertex_shader.c
+++ b/src/gallium/drivers/cell/spu/spu_vertex_shader.c
@@ -165,63 +165,55 @@ run_vertex_program(struct spu_vs_context *draw,
 }
 
 
-static void
-spu_bind_vertex_shader(struct spu_vs_context *draw,
-		       void *uniforms,
-		       void *planes,
-		       unsigned nr_planes,
-		       unsigned num_outputs
-		       )
-{
-   draw->constants = (float (*)[4]) uniforms;
-
-   (void) memcpy(draw->plane, planes, sizeof(float) * 4 * nr_planes);
-   draw->nr_planes = nr_planes;
-   draw->num_vs_outputs = num_outputs;
-
-   /* specify the shader to interpret/execute */
-   spu_exec_machine_init(&draw->machine,
-			 PIPE_MAX_SAMPLERS,
-			 NULL /*samplers*/,
-			 PIPE_SHADER_VERTEX);
-}
-
-
 unsigned char immediates[(sizeof(float) * 4 * TGSI_EXEC_NUM_IMMEDIATES) + 32]
     ALIGN16_ATTRIB;
 
+
 void
-spu_execute_vertex_shader(struct spu_vs_context *draw,
-                          const struct cell_command_vs *vs)
+spu_bind_vertex_shader(struct spu_vs_context *draw,
+		       struct cell_shader_info *vs)
 {
-   unsigned i;
-
-   const uint64_t immediate_addr = vs->shader.immediates;
+   const unsigned immediate_addr = vs->immediates;
    const unsigned immediate_size = 
-       ROUNDUP16((sizeof(float) * 4 * vs->shader.num_immediates)
-                 + (immediate_addr & 0x0f));
+       ROUNDUP16((sizeof(float) * 4 * vs->num_immediates)
+		 + (immediate_addr & 0x0f));
+ 
 
    mfc_get(immediates, immediate_addr & ~0x0f, immediate_size,
            TAG_VERTEX_BUFFER, 0, 0);
 
    draw->machine.Instructions = (struct tgsi_full_instruction *)
-       vs->shader.instructions;
-   draw->machine.NumInstructions = vs->shader.num_instructions;
+       vs->instructions;
+   draw->machine.NumInstructions = vs->num_instructions;
 
    draw->machine.Declarations = (struct tgsi_full_declaration *)
-       vs->shader.declarations;
-   draw->machine.NumDeclarations = vs->shader.num_declarations;
+       vs->declarations;
+   draw->machine.NumDeclarations = vs->num_declarations;
 
-   draw->vertex_fetch.nr_attrs = vs->nr_attrs;
+   draw->num_vs_outputs = vs->num_outputs;
+
+   /* specify the shader to interpret/execute */
+   spu_exec_machine_init(&draw->machine,
+			 PIPE_MAX_SAMPLERS,
+			 NULL /*samplers*/,
+			 PIPE_SHADER_VERTEX);
 
    wait_on_mask(1 << TAG_VERTEX_BUFFER);
 
    (void) memcpy(& draw->machine.Imms, &immediates[immediate_addr & 0x0f],
-                 sizeof(float) * 4 * vs->shader.num_immediates);
+                 sizeof(float) * 4 * vs->num_immediates);
+}
 
-   spu_bind_vertex_shader(draw, vs->shader.uniforms,
-                          vs->plane, vs->nr_planes,
-                          vs->shader.num_outputs);
+
+void
+spu_execute_vertex_shader(struct spu_vs_context *draw,
+                          const struct cell_command_vs *vs)
+{
+   unsigned i;
+
+   (void) memcpy(draw->plane, vs->plane, sizeof(float) * 4 * vs->nr_planes);
+   draw->nr_planes = vs->nr_planes;
+   draw->vertex_fetch.nr_attrs = vs->nr_attrs;
 
    for (i = 0; i < vs->num_elts; i += 4) {
       const unsigned batch_size = MIN2(vs->num_elts - i, 4);
diff --git a/src/gallium/drivers/cell/spu/spu_vertex_shader.h b/src/gallium/drivers/cell/spu/spu_vertex_shader.h
index 0fb0bc28d03..54a4b8d9b9f 100644
--- a/src/gallium/drivers/cell/spu/spu_vertex_shader.h
+++ b/src/gallium/drivers/cell/spu/spu_vertex_shader.h
@@ -1,6 +1,7 @@
 #ifndef SPU_VERTEX_SHADER_H
 #define SPU_VERTEX_SHADER_H
 
+#include "cell/common.h"
 #include "pipe/p_format.h"
 #include "spu_exec.h"
 
@@ -55,6 +56,10 @@ static INLINE void spu_vertex_fetch(struct spu_vs_context *draw,
 struct cell_command_vs;
 
 extern void
+spu_bind_vertex_shader(struct spu_vs_context *draw,
+		       struct cell_shader_info *vs);
+
+extern void
 spu_execute_vertex_shader(struct spu_vs_context *draw,
 			  const struct cell_command_vs *vs);