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r300-gallium: vs: Add negation, SUB.

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Doesn't work. WTF.
This commit is contained in:
Corbin Simpson
2009-06-04 22:41:33 -07:00
parent fb7d1fb0f0
commit 31609acbe9
3 changed files with 25 additions and 5 deletions
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6
src/gallium/drivers/r300/r300_debug.c
View File

@@ -167,10 +167,14 @@ static void r300_vs_op_dump(uint32_t op)
void r300_vs_src_dump(uint32_t src)
{
debug_printf(" %s/%s/%s/%s\n",
debug_printf(" %s%s/%s%s/%s%s/%s%s\n",
src & (1 << 25) ? "-" : " ",
r300_vs_swiz_debug[(src >> 13) & 0x7],
src & (1 << 26) ? "-" : " ",
r300_vs_swiz_debug[(src >> 16) & 0x7],
src & (1 << 27) ? "-" : " ",
r300_vs_swiz_debug[(src >> 19) & 0x7],
src & (1 << 28) ? "-" : " ",
r300_vs_swiz_debug[(src >> 22) & 0x7]);
}

17
src/gallium/drivers/r300/r300_state_tcl.c
View File

@@ -144,6 +144,7 @@ static uint32_t r300_vs_op(unsigned op)
return R300_VE_MULTIPLY;
case TGSI_OPCODE_ADD:
case TGSI_OPCODE_MOV:
case TGSI_OPCODE_SUB:
case TGSI_OPCODE_SWZ:
return R300_VE_ADD;
case TGSI_OPCODE_MAX:
@@ -163,12 +164,14 @@ static uint32_t r300_vs_op(unsigned op)
static uint32_t r300_vs_swiz(struct tgsi_full_src_register* reg)
{
if (reg->SrcRegister.Extended) {
return reg->SrcRegisterExtSwz.ExtSwizzleX |
return (reg->SrcRegister.Negate ? R300_PVS_NEGATE_XYZW : 0) |
reg->SrcRegisterExtSwz.ExtSwizzleX |
(reg->SrcRegisterExtSwz.ExtSwizzleY << 3) |
(reg->SrcRegisterExtSwz.ExtSwizzleZ << 6) |
(reg->SrcRegisterExtSwz.ExtSwizzleW << 9);
} else {
return reg->SrcRegister.SwizzleX |
return (reg->SrcRegister.Negate ? R300_PVS_NEGATE_XYZW : 0) |
reg->SrcRegister.SwizzleX |
(reg->SrcRegister.SwizzleY << 3) |
(reg->SrcRegister.SwizzleZ << 6) |
(reg->SrcRegister.SwizzleW << 9);
@@ -179,12 +182,14 @@ static uint32_t r300_vs_swiz(struct tgsi_full_src_register* reg)
static uint32_t r300_vs_scalar_swiz(struct tgsi_full_src_register* reg)
{
if (reg->SrcRegister.Extended) {
return reg->SrcRegisterExtSwz.ExtSwizzleX |
return (reg->SrcRegister.Negate ? R300_PVS_NEGATE_XYZW : 0) |
reg->SrcRegisterExtSwz.ExtSwizzleX |
(reg->SrcRegisterExtSwz.ExtSwizzleX << 3) |
(reg->SrcRegisterExtSwz.ExtSwizzleX << 6) |
(reg->SrcRegisterExtSwz.ExtSwizzleX << 9);
} else {
return reg->SrcRegister.SwizzleX |
return (reg->SrcRegister.Negate ? R300_PVS_NEGATE_XYZW : 0) |
reg->SrcRegister.SwizzleX |
(reg->SrcRegister.SwizzleX << 3) |
(reg->SrcRegister.SwizzleX << 6) |
(reg->SrcRegister.SwizzleX << 9);
@@ -246,6 +251,10 @@ static void r300_vs_instruction(struct r300_vertex_shader* vs,
&inst->FullDstRegisters[0], inst->Instruction.Opcode,
1, TRUE);
break;
case TGSI_OPCODE_SUB:
inst->FullSrcRegisters[1].SrcRegister.Negate =
!inst->FullSrcRegisters[1].SrcRegister.Negate;
/* Fall through */
case TGSI_OPCODE_ADD:
case TGSI_OPCODE_MUL:
case TGSI_OPCODE_MAX:

7
src/gallium/drivers/r300/r300_state_tcl.h
View File

@@ -76,6 +76,13 @@
((R300_PVS_SRC_SELECT_FORCE_1 | (R300_PVS_SRC_SELECT_FORCE_1 << 3) | \
(R300_PVS_SRC_SELECT_FORCE_1 << 6) | \
(R300_PVS_SRC_SELECT_FORCE_1 << 9)) << 13)
#define R300_PVS_MODIFIER_X (1 << 25)
#define R300_PVS_MODIFIER_Y (1 << 26)
#define R300_PVS_MODIFIER_Z (1 << 27)
#define R300_PVS_MODIFIER_W (1 << 28)
#define R300_PVS_NEGATE_XYZW \
(R300_PVS_MODIFIER_X | R300_PVS_MODIFIER_Y | \
R300_PVS_MODIFIER_Z | R300_PVS_MODIFIER_W)
static const struct tgsi_full_src_register r300_constant_zero = {
.SrcRegister.Extended = TRUE,