summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/r300/r300_state_tcl.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_tcl.c')
-rw-r--r--src/gallium/drivers/r300/r300_state_tcl.c123
1 files changed, 101 insertions, 22 deletions
diff --git a/src/gallium/drivers/r300/r300_state_tcl.c b/src/gallium/drivers/r300/r300_state_tcl.c
index bb96e2ad67..ed9164db49 100644
--- a/src/gallium/drivers/r300/r300_state_tcl.c
+++ b/src/gallium/drivers/r300/r300_state_tcl.c
@@ -34,14 +34,20 @@ static void r300_vs_declare(struct r300_vs_asm* assembler,
assembler->tab[decl->DeclarationRange.First] = 0;
break;
case TGSI_SEMANTIC_COLOR:
- assembler->tab[decl->DeclarationRange.First] = 2;
+ assembler->tab[decl->DeclarationRange.First] =
+ (assembler->point_size ? 1 : 0) +
+ assembler->out_colors;
break;
+ case TGSI_SEMANTIC_FOG:
case TGSI_SEMANTIC_GENERIC:
/* XXX multiple? */
- assembler->tab[decl->DeclarationRange.First] = 6;
+ assembler->tab[decl->DeclarationRange.First] =
+ (assembler->point_size ? 1 : 0) +
+ assembler->out_colors +
+ assembler->out_texcoords;
break;
case TGSI_SEMANTIC_PSIZE:
- assembler->tab[decl->DeclarationRange.First] = 15;
+ assembler->tab[decl->DeclarationRange.First] = 1;
break;
default:
debug_printf("r300: vs: Bad semantic declaration %d\n",
@@ -65,16 +71,13 @@ static INLINE unsigned r300_vs_src_type(struct r300_vs_asm* assembler,
{
switch (src->File) {
case TGSI_FILE_NULL:
- /* Probably a zero or one swizzle */
- return R300_PVS_SRC_REG_INPUT;
- break;
case TGSI_FILE_INPUT:
+ /* Probably a zero or one swizzle */
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);
@@ -83,16 +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;
@@ -106,10 +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;
@@ -129,6 +146,12 @@ static uint32_t r300_vs_op(unsigned op)
case TGSI_OPCODE_MOV:
case TGSI_OPCODE_SWZ:
return R300_VE_ADD;
+ case TGSI_OPCODE_MAX:
+ return R300_VE_MAXIMUM;
+ case TGSI_OPCODE_SLT:
+ return R300_VE_SET_LESS_THAN;
+ case TGSI_OPCODE_RSQ:
+ return R300_PVS_DST_MATH_INST | R300_ME_RECIP_DX;
case TGSI_OPCODE_MAD:
return R300_PVS_DST_MACRO_INST | R300_PVS_MACRO_OP_2CLK_MADD;
default:
@@ -152,39 +175,62 @@ static uint32_t r300_vs_swiz(struct tgsi_full_src_register* reg)
}
}
+/* XXX icky icky icky icky */
+static uint32_t r300_vs_scalar_swiz(struct tgsi_full_src_register* reg)
+{
+ if (reg->SrcRegister.Extended) {
+ return reg->SrcRegisterExtSwz.ExtSwizzleX |
+ (reg->SrcRegisterExtSwz.ExtSwizzleX << 3) |
+ (reg->SrcRegisterExtSwz.ExtSwizzleX << 6) |
+ (reg->SrcRegisterExtSwz.ExtSwizzleX << 9);
+ } else {
+ return reg->SrcRegister.SwizzleX |
+ (reg->SrcRegister.SwizzleX << 3) |
+ (reg->SrcRegister.SwizzleX << 6) |
+ (reg->SrcRegister.SwizzleX << 9);
+ }
+}
+
+/* XXX scalar stupidity */
static void r300_vs_emit_inst(struct r300_vertex_shader* vs,
struct r300_vs_asm* assembler,
struct tgsi_full_src_register* src,
struct tgsi_full_dst_register* dst,
unsigned op,
- unsigned count)
+ unsigned count,
+ boolean is_scalar)
{
int i = vs->instruction_count;
vs->instructions[i].inst0 = R300_PVS_DST_OPCODE(r300_vs_op(op)) |
R300_PVS_DST_REG_TYPE(r300_vs_dst_type(assembler, &dst->DstRegister)) |
R300_PVS_DST_OFFSET(r300_vs_dst(assembler, &dst->DstRegister)) |
- R300_PVS_DST_WE_XYZW;
+ R300_PVS_DST_WE(dst->DstRegister.WriteMask);
switch (count) {
case 3:
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_SWIZZLE(r300_vs_swiz(&src[0]));
+ 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]));
break;
}
vs->instruction_count++;
@@ -195,11 +241,18 @@ static void r300_vs_instruction(struct r300_vertex_shader* vs,
struct tgsi_full_instruction* inst)
{
switch (inst->Instruction.Opcode) {
+ case TGSI_OPCODE_RSQ:
+ r300_vs_emit_inst(vs, assembler, inst->FullSrcRegisters,
+ &inst->FullDstRegisters[0], inst->Instruction.Opcode,
+ 1, TRUE);
+ break;
case TGSI_OPCODE_ADD:
case TGSI_OPCODE_MUL:
+ case TGSI_OPCODE_MAX:
+ case TGSI_OPCODE_SLT:
r300_vs_emit_inst(vs, assembler, inst->FullSrcRegisters,
&inst->FullDstRegisters[0], inst->Instruction.Opcode,
- 2);
+ 2, FALSE);
break;
case TGSI_OPCODE_DP3:
/* Set alpha swizzle to zero for src0 and src1 */
@@ -229,19 +282,19 @@ static void r300_vs_instruction(struct r300_vertex_shader* vs,
case TGSI_OPCODE_DP4:
r300_vs_emit_inst(vs, assembler, inst->FullSrcRegisters,
&inst->FullDstRegisters[0], inst->Instruction.Opcode,
- 2);
+ 2, FALSE);
break;
case TGSI_OPCODE_MOV:
case TGSI_OPCODE_SWZ:
inst->FullSrcRegisters[1] = r300_constant_zero;
r300_vs_emit_inst(vs, assembler, inst->FullSrcRegisters,
&inst->FullDstRegisters[0], inst->Instruction.Opcode,
- 2);
+ 2, FALSE);
break;
case TGSI_OPCODE_MAD:
r300_vs_emit_inst(vs, assembler, inst->FullSrcRegisters,
&inst->FullDstRegisters[0], inst->Instruction.Opcode,
- 3);
+ 3, FALSE);
break;
case TGSI_OPCODE_END:
break;
@@ -252,6 +305,28 @@ static void r300_vs_instruction(struct r300_vertex_shader* vs,
}
}
+static void r300_vs_init(struct r300_vertex_shader* vs,
+ struct r300_vs_asm* assembler)
+{
+ struct tgsi_shader_info* info = &vs->info;
+ int i;
+
+ for (i = 0; i < info->num_outputs; i++) {
+ switch (info->output_semantic_name[i]) {
+ case TGSI_SEMANTIC_PSIZE:
+ assembler->point_size = TRUE;
+ break;
+ case TGSI_SEMANTIC_COLOR:
+ assembler->out_colors++;
+ break;
+ case TGSI_SEMANTIC_FOG:
+ case TGSI_SEMANTIC_GENERIC:
+ assembler->out_texcoords++;
+ break;
+ }
+ }
+}
+
void r300_translate_vertex_shader(struct r300_context* r300,
struct r300_vertex_shader* vs)
{
@@ -264,6 +339,10 @@ void r300_translate_vertex_shader(struct r300_context* r300,
if (assembler == NULL) {
return;
}
+
+ /* Init assembler. */
+ r300_vs_init(vs, assembler);
+
/* Setup starting offset for immediates. */
assembler->imm_offset = consts->user_count;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 01:32:44 +0000