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r300-gallium: Add vertex shader constant emit.

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This commit is contained in:
Corbin Simpson 2009-04-07 02:04:07 -07:00
parent 71504c7700
commit b3639d43f2
2 changed files with 19 additions and 2 deletions
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19
src/gallium/drivers/r300/r300_emit.c
View file

@ -330,6 +330,8 @@ void r300_emit_vertex_shader(struct r300_context* r300,
{
int i;
struct r300_screen* r300screen = r300_screen(r300->context.screen);
struct r300_constant_buffer* constants =
&r300->shader_constants[PIPE_SHADER_VERTEX];
CS_LOCALS(r300);
if (!r300screen->caps->has_tcl) {
@ -338,8 +340,7 @@ void r300_emit_vertex_shader(struct r300_context* r300,
return;
}
BEGIN_CS(13 + (vs->instruction_count * 4));
OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0);
BEGIN_CS(13 + (vs->instruction_count * 4) + (constants->count * 4));
OUT_CS_REG(R300_VAP_PVS_CODE_CNTL_0, R300_PVS_FIRST_INST(0) |
R300_PVS_LAST_INST(vs->instruction_count - 1));
@ -357,10 +358,24 @@ void r300_emit_vertex_shader(struct r300_context* r300,
OUT_CS(vs->instructions[i].inst3);
}
if (constants->count) {
OUT_CS_REG(R300_VAP_PVS_VECTOR_INDX_REG,
(r300screen->caps->is_r500 ?
R500_PVS_CONST_START : R300_PVS_CONST_START));
OUT_CS_ONE_REG(R300_VAP_PVS_UPLOAD_DATA, constants->count * 4);
for (i = 0; i < constants->count; i++) {
OUT_CS_32F(constants->constants[i][0]);
OUT_CS_32F(constants->constants[i][1]);
OUT_CS_32F(constants->constants[i][2]);
OUT_CS_32F(constants->constants[i][3]);
}
}
OUT_CS_REG(R300_VAP_CNTL, R300_PVS_NUM_SLOTS(10) |
R300_PVS_NUM_CNTLRS(5) |
R300_PVS_NUM_FPUS(r300screen->caps->num_vert_fpus) |
R300_PVS_VF_MAX_VTX_NUM(12));
OUT_CS_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0x0);
END_CS;
}

2
src/gallium/drivers/r300/r300_state_tcl.c
View file

@ -71,6 +71,8 @@ static INLINE unsigned r300_vs_src_type(struct r300_vs_asm* assembler,
case TGSI_FILE_TEMPORARY:
return R300_PVS_SRC_REG_TEMPORARY;
break;
case TGSI_FILE_CONSTANT:
return R300_PVS_SRC_REG_CONSTANT;
default:
debug_printf("r300: vs: Unimplemented src type %d\n", src->File);
break;