Cell: emit vertex shaders and uniforms more intelligently

diff --git a/src/gallium/drivers/cell/common.h b/src/gallium/drivers/cell/common.h
index 74b131fbefcbd9d25d1ff98043b5e21cafff6042..cf892206c664923c1c3121af2d14120babb7d28d 100644 (file)
--- a/src/gallium/drivers/cell/common.h
+++ b/src/gallium/drivers/cell/common.h
@@ -87,10 +87,12 @@
 #define CELL_CMD_STATE_TEXTURE       13
 #define CELL_CMD_STATE_VERTEX_INFO   14
 #define CELL_CMD_STATE_VIEWPORT      15
-#define CELL_CMD_STATE_VS_ARRAY_INFO 16
-#define CELL_CMD_STATE_BLEND         17
-#define CELL_CMD_VS_EXECUTE          18
-#define CELL_CMD_STATE_ATTRIB_FETCH  19
+#define CELL_CMD_STATE_UNIFORMS      16
+#define CELL_CMD_STATE_VS_ARRAY_INFO 17
+#define CELL_CMD_STATE_BIND_VS       18
+#define CELL_CMD_STATE_BLEND         19
+#define CELL_CMD_STATE_ATTRIB_FETCH  20
+#define CELL_CMD_VS_EXECUTE          21
 
 
 #define CELL_NUM_BUFFERS 4
@@ -144,14 +146,13 @@ struct cell_attribute_fetch_code {
 
 struct cell_shader_info
 {
-   unsigned num_outputs;
-
    uint64_t declarations;
-   unsigned num_declarations;
    uint64_t instructions;
-   unsigned num_instructions;
-   uint64_t uniforms;
    uint64_t  immediates;
+
+   unsigned num_outputs;
+   unsigned num_declarations;
+   unsigned num_instructions;
    unsigned num_immediates;
 } ALIGN16_ATTRIB;
 
@@ -160,10 +161,9 @@ struct cell_shader_info
 struct cell_command_vs
 {
    uint64_t opcode;       /**< CELL_CMD_VS_EXECUTE */
-   struct cell_shader_info   shader;
+   uint64_t vOut[SPU_VERTS_PER_BATCH];
    unsigned num_elts;
    unsigned elts[SPU_VERTS_PER_BATCH];
-   uint64_t vOut[SPU_VERTS_PER_BATCH];
    float plane[12][4];
    unsigned nr_planes;
    unsigned nr_attrs;

diff --git a/src/gallium/drivers/cell/ppu/cell_state_emit.c b/src/gallium/drivers/cell/ppu/cell_state_emit.c
index 5d2a786449353d3916eac9ef98df379611113b5f..49c0d130c527e2b91078d67b97695c3439a8119e 100644 (file)
--- a/src/gallium/drivers/cell/ppu/cell_state_emit.c
+++ b/src/gallium/drivers/cell/ppu/cell_state_emit.c
@@ -31,6 +31,8 @@
 #include "cell_state_emit.h"
 #include "cell_batch.h"
 #include "cell_texture.h"
+#include "draw/draw_context.h"
+#include "draw/draw_private.h"
 
 
 static void
@@ -100,4 +102,20 @@ cell_emit_state(struct cell_context *cell)
       emit_state_cmd(cell, CELL_CMD_STATE_VERTEX_INFO,
                      &cell->vertex_info, sizeof(struct vertex_info));
    }
+   
+   if (cell->dirty & CELL_NEW_VS) {
+      const struct draw_context *const draw = cell->draw;
+      struct cell_shader_info info;
+
+      info.num_outputs = draw->num_vs_outputs;
+      info.declarations = (uintptr_t) draw->machine.Declarations;
+      info.num_declarations = draw->machine.NumDeclarations;
+      info.instructions = (uintptr_t) draw->machine.Instructions;
+      info.num_instructions = draw->machine.NumInstructions;
+      info.immediates = (uintptr_t) draw->machine.Imms;
+      info.num_immediates = draw->machine.ImmLimit / 4;
+
+      emit_state_cmd(cell, CELL_CMD_STATE_BIND_VS,
+                    & info, sizeof(info));
+   }
 }

diff --git a/src/gallium/drivers/cell/ppu/cell_vertex_shader.c b/src/gallium/drivers/cell/ppu/cell_vertex_shader.c
index 6a1d3bc20a16a6301d28da836b11dc32de814783..64c7821c193437d9802eb21644a0046a4c28fe26 100644 (file)
--- a/src/gallium/drivers/cell/ppu/cell_vertex_shader.c
+++ b/src/gallium/drivers/cell/ppu/cell_vertex_shader.c
@@ -54,6 +54,7 @@ cell_vertex_shader_queue_flush(struct draw_context *draw)
    struct cell_command_vs *const vs = &cell_global.command[0].vs;
    uint64_t *batch;
    struct cell_array_info *array_info;
+   struct cell_shader_info *shader_info;
    unsigned i, j;
    struct cell_attribute_fetch_code *cf;
 
@@ -100,17 +101,17 @@ cell_vertex_shader_queue_flush(struct draw_context *draw)
    (void) memcpy(&batch[1], &draw->viewport,
                  sizeof(struct pipe_viewport_state));
 
+   {
+      uint64_t uniforms = (uintptr_t) draw->user.constants;
+
+      batch = cell_batch_alloc(cell, 2 *sizeof(batch[0]));
+      batch[0] = CELL_CMD_STATE_UNIFORMS;
+      batch[1] = uniforms;
+   }
+
    cell_batch_flush(cell);
 
    vs->opcode = CELL_CMD_VS_EXECUTE;
-   vs->shader.num_outputs = draw->num_vs_outputs;
-   vs->shader.declarations = (uintptr_t) draw->machine.Declarations;
-   vs->shader.num_declarations = draw->machine.NumDeclarations;
-   vs->shader.instructions = (uintptr_t) draw->machine.Instructions;
-   vs->shader.num_instructions = draw->machine.NumInstructions;
-   vs->shader.uniforms = (uintptr_t) draw->user.constants;
-   vs->shader.immediates = (uintptr_t) draw->machine.Imms;
-   vs->shader.num_immediates = draw->machine.ImmLimit / 4;
    vs->nr_attrs = draw->vertex_fetch.nr_attrs;
 
    (void) memcpy(vs->plane, draw->plane, sizeof(draw->plane));

diff --git a/src/gallium/drivers/cell/spu/spu_main.c b/src/gallium/drivers/cell/spu/spu_main.c
index fcbf0f841e6f0fe3d53e86143799d746430b3cbd..dbc3705c241aa87fc4fedb1e2a63a158e0ce5b47 100644 (file)
--- 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 55c6c28717529dab70b0c070a3fd0854becdd51e..e5d9910ff30361bbf76d2552f7207674cee3fe37 100644 (file)
--- 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 3f5bf41aa2f815e2b02b9e29da7d3ab004eff93b..8363efeeb6e34a00326fed4115d49764db6b7b92 100644 (file)
--- 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 0fb0bc28d03689af105882565191323ed2edd983..54a4b8d9b9fb1142964e3a9779483e3907f9a5c8 100644 (file)
--- 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"
 
@@ -54,6 +55,10 @@ 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);