r300-gallium: vs: Make imms work, cleanup some of the switches.

This commit is contained in:
Corbin Simpson
2009-05-09 00:38:07 -07:00
parent c4c5bf31a7
commit a738d2b4c2
+26 -12
View File
@@ -71,16 +71,13 @@ static INLINE unsigned r300_vs_src_type(struct r300_vs_asm* assembler,
{
switch (src->File) {
case TGSI_FILE_NULL:
case TGSI_FILE_INPUT:
/* Probably a zero or one swizzle */
return R300_PVS_SRC_REG_INPUT;
break;
case TGSI_FILE_INPUT:
return R300_PVS_SRC_REG_INPUT;
break;
case TGSI_FILE_TEMPORARY:
return R300_PVS_SRC_REG_TEMPORARY;
break;
case TGSI_FILE_CONSTANT:
case TGSI_FILE_IMMEDIATE:
return R300_PVS_SRC_REG_CONSTANT;
default:
debug_printf("r300: vs: Unimplemented src type %d\n", src->File);
@@ -89,16 +86,32 @@ static INLINE unsigned r300_vs_src_type(struct r300_vs_asm* assembler,
return 0;
}
static INLINE unsigned r300_vs_src(struct r300_vs_asm* assembler,
struct tgsi_src_register* src)
{
switch (src->File) {
case TGSI_FILE_NULL:
case TGSI_FILE_INPUT:
case TGSI_FILE_TEMPORARY:
case TGSI_FILE_CONSTANT:
return src->Index;
case TGSI_FILE_IMMEDIATE:
return src->Index + assembler->imm_offset;
default:
debug_printf("r300: vs: Unimplemented src type %d\n", src->File);
break;
}
return 0;
}
static INLINE unsigned r300_vs_dst_type(struct r300_vs_asm* assembler,
struct tgsi_dst_register* dst)
{
switch (dst->File) {
case TGSI_FILE_TEMPORARY:
return R300_PVS_DST_REG_TEMPORARY;
break;
case TGSI_FILE_OUTPUT:
return R300_PVS_DST_REG_OUT;
break;
default:
debug_printf("r300: vs: Unimplemented dst type %d\n", dst->File);
break;
@@ -112,10 +125,8 @@ static INLINE unsigned r300_vs_dst(struct r300_vs_asm* assembler,
switch (dst->File) {
case TGSI_FILE_TEMPORARY:
return dst->Index;
break;
case TGSI_FILE_OUTPUT:
return assembler->tab[dst->Index];
break;
default:
debug_printf("r300: vs: Unimplemented dst %d\n", dst->File);
break;
@@ -199,21 +210,24 @@ static void r300_vs_emit_inst(struct r300_vertex_shader* vs,
vs->instructions[i].inst3 =
R300_PVS_SRC_REG_TYPE(r300_vs_src_type(assembler,
&src[2].SrcRegister)) |
R300_PVS_SRC_OFFSET(src[2].SrcRegister.Index) |
R300_PVS_SRC_OFFSET(r300_vs_src(assembler,
&src[2].SrcRegister)) |
R300_PVS_SRC_SWIZZLE(r300_vs_swiz(&src[2]));
/* Fall through */
case 2:
vs->instructions[i].inst2 =
R300_PVS_SRC_REG_TYPE(r300_vs_src_type(assembler,
&src[1].SrcRegister)) |
R300_PVS_SRC_OFFSET(src[1].SrcRegister.Index) |
R300_PVS_SRC_OFFSET(r300_vs_src(assembler,
&src[1].SrcRegister)) |
R300_PVS_SRC_SWIZZLE(r300_vs_swiz(&src[1]));
/* Fall through */
case 1:
vs->instructions[i].inst1 =
R300_PVS_SRC_REG_TYPE(r300_vs_src_type(assembler,
&src[0].SrcRegister)) |
R300_PVS_SRC_OFFSET(src[0].SrcRegister.Index) |
R300_PVS_SRC_OFFSET(r300_vs_src(assembler,
&src[0].SrcRegister)) |
/* XXX the icky, it burns */
R300_PVS_SRC_SWIZZLE(is_scalar ? r300_vs_scalar_swiz(&src[0])
: r300_vs_swiz(&src[0]));