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Diffstat (limited to 'src/gallium/drivers/r600/r600_shader.c')
-rw-r--r--src/gallium/drivers/r600/r600_shader.c48
1 files changed, 43 insertions, 5 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index a9cce452345..a6e8345c25b 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -80,7 +80,7 @@ static void r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shade
r600_bo_offset(shader->bo) >> 8, 0xFFFFFFFF, shader->bo);
r600_pipe_state_add_reg(rstate,
R_028894_SQ_PGM_START_FS,
- r600_bo_offset(shader->bo) >> 8, 0xFFFFFFFF, shader->bo);
+ r600_bo_offset(shader->bo_fetch) >> 8, 0xFFFFFFFF, shader->bo_fetch);
r600_pipe_state_add_reg(rstate,
R_03E200_SQ_LOOP_CONST_0 + (32 * 4), 0x01000FFF,
@@ -217,6 +217,15 @@ static int r600_pipe_shader(struct pipe_context *ctx, struct r600_pipe_shader *s
void *ptr;
/* copy new shader */
+ if (rshader->processor_type == TGSI_PROCESSOR_VERTEX && shader->bo_fetch == NULL) {
+ shader->bo_fetch = r600_bo(rctx->radeon, rshader->bc_fetch.ndw * 4, 4096, 0, 0);
+ if (shader->bo_fetch == NULL) {
+ return -ENOMEM;
+ }
+ ptr = r600_bo_map(rctx->radeon, shader->bo_fetch, 0, NULL);
+ memcpy(ptr, rshader->bc_fetch.bytecode, rshader->bc_fetch.ndw * 4);
+ r600_bo_unmap(rctx->radeon, shader->bo_fetch);
+ }
if (shader->bo == NULL) {
shader->bo = r600_bo(rctx->radeon, rshader->bc.ndw * 4, 4096, 0, 0);
if (shader->bo == NULL) {
@@ -257,7 +266,7 @@ static int r600_shader_update(struct pipe_context *ctx, struct r600_pipe_shader
const struct util_format_description *desc;
enum pipe_format resource_format[160];
unsigned i, nresources = 0;
- struct r600_bc *bc = &shader->bc;
+ struct r600_bc *bc = &shader->bc_fetch;
struct r600_bc_cf *cf;
struct r600_bc_vtx *vtx;
@@ -272,7 +281,7 @@ static int r600_shader_update(struct pipe_context *ctx, struct r600_pipe_shader
for (i = 0; i < rctx->vertex_elements->count; i++) {
resource_format[nresources++] = rctx->vertex_elements->hw_format[i];
}
- r600_bo_reference(rctx->radeon, &rshader->bo, NULL);
+ r600_bo_reference(rctx->radeon, &rshader->bo_fetch, NULL);
LIST_FOR_EACH_ENTRY(cf, &bc->cf, list) {
switch (cf->inst) {
case V_SQ_CF_WORD1_SQ_CF_INST_VTX:
@@ -293,7 +302,7 @@ static int r600_shader_update(struct pipe_context *ctx, struct r600_pipe_shader
break;
}
}
- return r600_bc_build(&shader->bc);
+ return r600_bc_build(&shader->bc_fetch);
}
int r600_pipe_shader_update(struct pipe_context *ctx, struct r600_pipe_shader *shader)
@@ -334,6 +343,13 @@ int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *s
R600_ERR("building bytecode failed !\n");
return r;
}
+ if (shader->shader.processor_type == TGSI_PROCESSOR_VERTEX) {
+ r = r600_bc_build(&shader->shader.bc_fetch);
+ if (r) {
+ R600_ERR("building bytecode failed !\n");
+ return r;
+ }
+ }
//fprintf(stderr, "______________________________________________________________\n");
return 0;
}
@@ -364,6 +380,7 @@ struct r600_shader_ctx {
unsigned temp_reg;
struct r600_shader_tgsi_instruction *inst_info;
struct r600_bc *bc;
+ struct r600_bc *bc_fetch;
struct r600_shader *shader;
u32 value[4];
u32 *literals;
@@ -511,7 +528,7 @@ static int tgsi_declaration(struct r600_shader_ctx *ctx)
vtx.dst_sel_z = 2;
vtx.dst_sel_w = 3;
vtx.use_const_fields = 1;
- r = r600_bc_add_vtx(ctx->bc, &vtx);
+ r = r600_bc_add_vtx(ctx->bc_fetch, &vtx);
if (r)
return r;
}
@@ -606,6 +623,7 @@ int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *s
int i, r = 0, pos0;
ctx.bc = &shader->bc;
+ ctx.bc_fetch = &shader->bc_fetch;
ctx.shader = shader;
r = r600_bc_init(ctx.bc, shader->family);
if (r)
@@ -615,6 +633,13 @@ int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *s
tgsi_parse_init(&ctx.parse, tokens);
ctx.type = ctx.parse.FullHeader.Processor.Processor;
shader->processor_type = ctx.type;
+ if (shader->processor_type == TGSI_PROCESSOR_VERTEX) {
+ r = r600_bc_init(ctx.bc_fetch, shader->family);
+ if (r)
+ return r;
+ ctx.bc_fetch->type = -1;
+ }
+ ctx.bc->type = shader->processor_type;
/* register allocations */
/* Values [0,127] correspond to GPR[0..127].
@@ -640,6 +665,11 @@ int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *s
}
if (ctx.type == TGSI_PROCESSOR_VERTEX) {
ctx.file_offset[TGSI_FILE_INPUT] = 1;
+ if (ctx.bc->chiprev == 2) {
+ r600_bc_add_cfinst(ctx.bc, EG_V_SQ_CF_WORD1_SQ_CF_INST_CALL_FS);
+ } else {
+ r600_bc_add_cfinst(ctx.bc, V_SQ_CF_WORD1_SQ_CF_INST_CALL_FS);
+ }
}
if (ctx.type == TGSI_PROCESSOR_FRAGMENT && ctx.bc->chiprev == 2) {
ctx.file_offset[TGSI_FILE_INPUT] = evergreen_gpr_count(&ctx);
@@ -809,6 +839,14 @@ int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *s
output[i].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT_DONE);
}
}
+ /* add return to fetch shader */
+ if (ctx.type == TGSI_PROCESSOR_VERTEX) {
+ if (ctx.bc->chiprev == 2) {
+ r600_bc_add_cfinst(ctx.bc_fetch, EG_V_SQ_CF_WORD1_SQ_CF_INST_RETURN);
+ } else {
+ r600_bc_add_cfinst(ctx.bc_fetch, V_SQ_CF_WORD1_SQ_CF_INST_RETURN);
+ }
+ }
/* add output to bytecode */
for (i = 0; i < noutput; i++) {
r = r600_bc_add_output(ctx.bc, &output[i]);