fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-24 21:50:12 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

radeonsi: Handle TGSI_SEMANTIC_PRIMID

Browse source 
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Michel Dänzer 2014-01-09 12:55:26 +09:00 • committed by Michel Dänzer
parent 7c7d7380f1
commit d8b3d806fc
3 changed files with 16 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/gallium/drivers/radeonsi/si_shader.c
View file

@ -169,6 +169,7 @@ static int si_store_shader_io_attribs(struct si_shader *shader,
assert(i < Elements(shader->input));
shader->input[i].name = d->Semantic.Name;
shader->input[i].sid = d->Semantic.Index;
shader->input[i].index = d->Range.First;
shader->input[i].interpolate = d->Interp.Interpolate;
shader->input[i].centroid = d->Interp.Centroid;
return -1;
@ -258,7 +259,9 @@ static void declare_input_gs(
struct si_shader *shader = &si_shader_ctx->shader->shader;
si_store_shader_io_attribs(shader, decl);
shader->input[input_index].param_offset = shader->nparam++;
if (decl->Semantic.Name != TGSI_SEMANTIC_PRIMID)
shader->input[input_index].param_offset = shader->nparam++;
}
static LLVMValueRef fetch_input_gs(
@ -279,6 +282,15 @@ static LLVMValueRef fetch_input_gs(
LLVMValueRef args[9];
unsigned vtx_offset_param;
if (swizzle != ~0 &&
shader->input[reg->Register.Index].name == TGSI_SEMANTIC_PRIMID) {
if (swizzle == 0)
return LLVMGetParam(si_shader_ctx->radeon_bld.main_fn,
SI_PARAM_PRIMITIVE_ID);
else
return uint->zero;
}
if (!reg->Register.Dimension)
return NULL;
@ -1040,6 +1052,7 @@ handle_semantic:
case TGSI_SEMANTIC_CLIPVERTEX:
si_llvm_emit_clipvertex(bld_base, pos_args, outputs[i].values);
continue;
case TGSI_SEMANTIC_PRIMID:
case TGSI_SEMANTIC_FOG:
case TGSI_SEMANTIC_GENERIC:
target = V_008DFC_SQ_EXP_PARAM + param_count;

1
src/gallium/drivers/radeonsi/si_shader.h
View file

@ -93,6 +93,7 @@ struct si_shader_input {
unsigned name;
int sid;
unsigned param_offset;
unsigned index;
unsigned interpolate;
bool centroid;
};

2
src/gallium/drivers/radeonsi/si_state_draw.c
View file

@ -122,7 +122,7 @@ static void si_pipe_shader_gs(struct pipe_context *ctx, struct si_pipe_shader *s
si_pm4_set_reg(pm4, R_028A68_VGT_GSVS_RING_OFFSET_3, gsvs_itemsize);
si_pm4_set_reg(pm4, R_028AAC_VGT_ESGS_RING_ITEMSIZE,
shader->shader.ninput * (16 >> 2));
shader->shader.nparam * (16 >> 2));
si_pm4_set_reg(pm4, R_028AB0_VGT_GSVS_RING_ITEMSIZE, gsvs_itemsize);
si_pm4_set_reg(pm4, R_028B38_VGT_GS_MAX_VERT_OUT, gs_max_vert_out);