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cell: code clean-up, comments

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This commit is contained in:
Brian Paul 2008-09-05 10:18:00 -06:00
parent a267934b23
commit 8af4794afc
2 changed files with 43 additions and 32 deletions
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67
src/gallium/drivers/cell/spu/spu_main.c
View file

@ -55,6 +55,10 @@ struct spu_global spu;
struct spu_vs_context draw;
/**
* Buffers containing dynamically generated SPU code:
*/
static unsigned char attribute_fetch_code_buffer[136 * PIPE_MAX_ATTRIBS]
ALIGN16_ATTRIB;
@ -332,6 +336,21 @@ cmd_state_depth_stencil(const struct cell_command_depth_stencil_alpha_test *stat
}
static void
cmd_state_logicop(const struct cell_command_logicop * code)
{
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;
}
static void
cmd_state_sampler(const struct cell_command_sampler *sampler)
{
@ -401,6 +420,21 @@ cmd_state_vs_array_info(const struct cell_array_info *vs_info)
}
static void
cmd_state_attrib_fetch(const struct cell_attribute_fetch_code *code)
{
mfc_get(attribute_fetch_code_buffer,
(unsigned int) code->base, /* src */
code->size,
TAG_BATCH_BUFFER,
0, /* tid */
0 /* rid */);
wait_on_mask(1 << TAG_BATCH_BUFFER);
draw.vertex_fetch.code = attribute_fetch_code_buffer;
}
static void
cmd_finish(void)
{
@ -539,38 +573,15 @@ cmd_batch(uint opcode)
(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];
mfc_get(attribute_fetch_code_buffer,
(unsigned int) code->base, /* src */
code->size,
TAG_BATCH_BUFFER,
0, /* tid */
0 /* rid */);
wait_on_mask(1 << TAG_BATCH_BUFFER);
draw.vertex_fetch.code = attribute_fetch_code_buffer;
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: {
struct cell_command_logicop *code =
(struct cell_command_logicop *) &buffer[pos+1];
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;
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];

8
src/gallium/drivers/cell/spu/spu_main.h
View file

@ -124,13 +124,13 @@ struct spu_global
struct spu_framebuffer fb;
boolean read_depth;
boolean read_stencil;
frag_test_func frag_test;
frag_test_func frag_test; /**< Current depth/stencil test code */
boolean read_fb;
blend_func blend;
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;
logicop_func logicop; /**< Current logicop code **/
struct pipe_sampler_state sampler[PIPE_MAX_SAMPLERS];
struct spu_texture texture[PIPE_MAX_SAMPLERS];