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path: root/src/gallium/drivers/r600/r600_shader.c
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Diffstat (limited to 'src/gallium/drivers/r600/r600_shader.c')
-rw-r--r--src/gallium/drivers/r600/r600_shader.c52
1 files changed, 32 insertions, 20 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index dc8d4cb315..33dff97d22 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -339,7 +339,7 @@ int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *s
{
struct tgsi_full_immediate *immediate;
struct r600_shader_ctx ctx;
- struct r600_bc_output output;
+ struct r600_bc_output output[32];
unsigned opcode;
int i, r = 0, pos0;
@@ -418,33 +418,37 @@ int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *s
}
/* export output */
for (i = 0, pos0 = 0; i < shader->noutput; i++) {
- memset(&output, 0, sizeof(struct r600_bc_output));
- output.gpr = shader->output[i].gpr;
- output.elem_size = 3;
- output.swizzle_x = 0;
- output.swizzle_y = 1;
- output.swizzle_z = 2;
- output.swizzle_w = 3;
- output.barrier = 1;
- output.type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM;
- output.array_base = i - pos0;
- output.inst = V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT_DONE;
+ memset(&output[i], 0, sizeof(struct r600_bc_output));
+ output[i].gpr = shader->output[i].gpr;
+ output[i].elem_size = 3;
+ output[i].swizzle_x = 0;
+ output[i].swizzle_y = 1;
+ output[i].swizzle_z = 2;
+ output[i].swizzle_w = 3;
+ output[i].barrier = 1;
+ output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM;
+ output[i].array_base = i - pos0;
+ output[i].inst = V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT;
switch (ctx.type == TGSI_PROCESSOR_VERTEX) {
case TGSI_PROCESSOR_VERTEX:
+ shader->output[i].type = r600_export_parameter;
if (shader->output[i].name == TGSI_SEMANTIC_POSITION) {
- output.array_base = 60;
- output.type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
+ shader->output[i].type = r600_export_position;
+ output[i].array_base = 60;
+ output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
/* position doesn't count in array_base */
pos0 = 1;
}
break;
case TGSI_PROCESSOR_FRAGMENT:
+ shader->output[i].type = r600_export_framebuffer;
if (shader->output[i].name == TGSI_SEMANTIC_COLOR) {
- output.array_base = 0;
- output.type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
+ output[i].array_base = 0;
+ output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
} else if (shader->output[i].name == TGSI_SEMANTIC_POSITION) {
- output.array_base = 61;
- output.type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
+ shader->output[i].type = r600_export_position;
+ output[i].array_base = 61;
+ output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
} else {
R600_ERR("unsupported fragment output name %d\n", shader->output[i].name);
r = -EINVAL;
@@ -457,9 +461,17 @@ int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *s
goto out_err;
}
if (i == (shader->noutput - 1)) {
- output.end_of_program = 1;
+ output[i].end_of_program = 1;
}
- r = r600_bc_add_output(ctx.bc, &output);
+ }
+ for (i = shader->noutput - 1, shader->output_done = 0; i >= 0; i--) {
+ if (!(shader->output_done & (1 << output[i].type))) {
+ shader->output_done |= (1 << output[i].type);
+ output[i].inst = V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT_DONE;
+ }
+ }
+ for (i = 0; i < shader->noutput; i++) {
+ r = r600_bc_add_output(ctx.bc, &output[i]);
if (r)
goto out_err;
}