summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/r300/r300_state_shader.c
diff options
context:
space:
mode:
authorCorbin Simpson <[email protected]>2009-03-12 12:13:53 -0700
committerCorbin Simpson <[email protected]>2009-03-15 23:07:30 -0700
commit61c65a6c7e809e61bfaf5f84240bfc62d5adcf52 (patch)
treec6387adb38f7d0d4baca2c8822e5fb13387d0971 /src/gallium/drivers/r300/r300_state_shader.c
parentc5742cab195a77b2a075950f9d7812faeacb6621 (diff)
r300-gallium: r500-fs: Add writemasks and some flexibility for MOV/SWZ.
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_shader.c')
-rw-r--r--src/gallium/drivers/r300/r300_state_shader.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/src/gallium/drivers/r300/r300_state_shader.c b/src/gallium/drivers/r300/r300_state_shader.c
index db84dbdc4ea..06dd6842ed8 100644
--- a/src/gallium/drivers/r300/r300_state_shader.c
+++ b/src/gallium/drivers/r300/r300_state_shader.c
@@ -160,10 +160,18 @@ static INLINE void r500_emit_mov(struct r500_fragment_shader* fs,
{
int i = fs->instruction_count;
- fs->instructions[i].inst0 = R500_INST_TYPE_OUT |
- R500_INST_TEX_SEM_WAIT | R500_INST_LAST |
- R500_INST_RGB_OMASK_RGB | R500_INST_ALPHA_OMASK |
+ if (dst->DstRegister.File == TGSI_FILE_OUTPUT) {
+ fs->instructions[i].inst0 = R500_INST_TYPE_OUT |
+ R500_ALU_OMASK(dst->DstRegister.WriteMask);
+ } else {
+ fs->instructions[i].inst0 = R500_INST_TYPE_ALU |
+ R500_ALU_WMASK(dst->DstRegister.WriteMask);
+ }
+
+ fs->instructions[i].inst0 |=
+ R500_INST_TEX_SEM_WAIT |
R500_INST_RGB_CLAMP | R500_INST_ALPHA_CLAMP;
+
fs->instructions[i].inst1 =
R500_RGB_ADDR0(r300_fs_src(assembler, &src->SrcRegister));
fs->instructions[i].inst2 =
@@ -233,6 +241,17 @@ static void r500_fs_instruction(struct r500_fragment_shader* fs,
}
}
+static void r500_fs_finalize(struct r500_fragment_shader* fs,
+ struct r300_fs_asm* assembler)
+{
+ /* XXX subtly wrong */
+ fs->shader.stack_size = assembler->temp_offset;
+
+ /* XXX should this just go with OPCODE_END? */
+ fs->instructions[fs->instruction_count - 1].inst0 |=
+ R500_INST_LAST;
+}
+
void r300_translate_fragment_shader(struct r300_context* r300,
struct r300_fragment_shader* fs)
{
@@ -280,8 +299,7 @@ void r500_translate_fragment_shader(struct r300_context* r300,
assembler->tex_count, assembler->color_count,
assembler->tex_count + assembler->color_count);
- /* XXX subtly wrong */
- fs->shader.stack_size = assembler->temp_offset;
+ r500_fs_finalize(fs, assembler);
tgsi_dump(fs->shader.state.tokens);
r500_fs_dump(fs);