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-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp32
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.h5
-rw-r--r--src/mesa/state_tracker/st_program.c94
-rw-r--r--src/mesa/state_tracker/st_program.h3
4 files changed, 48 insertions, 86 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 9c7b00922c4..3e73b4dc576 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -7453,35 +7453,3 @@ st_link_tgsi(struct gl_context *ctx, struct gl_shader_program *prog)
return GL_TRUE;
}
-
-extern "C" {
-
-void
-st_translate_stream_output_info(struct gl_transform_feedback_info *info,
- const ubyte outputMapping[],
- struct pipe_stream_output_info *so)
-{
- unsigned i;
-
- if (!info) {
- so->num_outputs = 0;
- return;
- }
-
- for (i = 0; i < info->NumOutputs; i++) {
- so->output[i].register_index =
- outputMapping[info->Outputs[i].OutputRegister];
- so->output[i].start_component = info->Outputs[i].ComponentOffset;
- so->output[i].num_components = info->Outputs[i].NumComponents;
- so->output[i].output_buffer = info->Outputs[i].OutputBuffer;
- so->output[i].dst_offset = info->Outputs[i].DstOffset;
- so->output[i].stream = info->Outputs[i].StreamId;
- }
-
- for (i = 0; i < PIPE_MAX_SO_BUFFERS; i++) {
- so->stride[i] = info->Buffers[i].Stride;
- }
- so->num_outputs = info->NumOutputs;
-}
-
-} /* extern "C" */
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.h b/src/mesa/state_tracker/st_glsl_to_tgsi.h
index fb89c39fb88..dda75ee93b8 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.h
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.h
@@ -61,11 +61,6 @@ void free_glsl_to_tgsi_visitor(struct glsl_to_tgsi_visitor *v);
GLboolean
st_link_tgsi(struct gl_context *ctx, struct gl_shader_program *prog);
-void
-st_translate_stream_output_info(struct gl_transform_feedback_info *info,
- const ubyte outputMapping[],
- struct pipe_stream_output_info *so);
-
enum tgsi_semantic
_mesa_sysval_to_semantic(unsigned sysval);
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 1435429255b..0e231618044 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -450,6 +450,46 @@ st_prepare_vertex_program(struct st_vertex_program *stvp)
stvp->result_to_output[VARYING_SLOT_EDGE] = num_outputs;
}
+void
+st_translate_stream_output_info(struct gl_program *prog)
+{
+ struct gl_transform_feedback_info *info = prog->sh.LinkedTransformFeedback;
+ if (!info)
+ return;
+
+ /* Determine the (default) output register mapping for each output. */
+ unsigned num_outputs = 0;
+ ubyte output_mapping[VARYING_SLOT_TESS_MAX];
+ memset(output_mapping, 0, sizeof(output_mapping));
+
+ for (unsigned attr = 0; attr < VARYING_SLOT_MAX; attr++) {
+ if (prog->info.outputs_written & BITFIELD64_BIT(attr))
+ output_mapping[attr] = num_outputs++;
+ }
+
+ /* Translate stream output info. */
+ struct pipe_stream_output_info *so_info = NULL;
+ if (prog->info.stage == MESA_SHADER_VERTEX)
+ so_info = &((struct st_vertex_program*)prog)->tgsi.stream_output;
+ else
+ so_info = &((struct st_common_program*)prog)->tgsi.stream_output;
+
+ for (unsigned i = 0; i < info->NumOutputs; i++) {
+ so_info->output[i].register_index =
+ output_mapping[info->Outputs[i].OutputRegister];
+ so_info->output[i].start_component = info->Outputs[i].ComponentOffset;
+ so_info->output[i].num_components = info->Outputs[i].NumComponents;
+ so_info->output[i].output_buffer = info->Outputs[i].OutputBuffer;
+ so_info->output[i].dst_offset = info->Outputs[i].DstOffset;
+ so_info->output[i].stream = info->Outputs[i].StreamId;
+ }
+
+ for (unsigned i = 0; i < PIPE_MAX_SO_BUFFERS; i++) {
+ so_info->stride[i] = info->Buffers[i].Stride;
+ }
+ so_info->num_outputs = info->NumOutputs;
+}
+
/**
* Translate a vertex program.
*/
@@ -502,10 +542,7 @@ st_translate_vertex_program(struct st_context *st,
}
if (stvp->shader_program) {
- st_translate_stream_output_info(stvp->Base.sh.LinkedTransformFeedback,
- stvp->result_to_output,
- &stvp->tgsi.stream_output);
-
+ st_translate_stream_output_info(&stvp->Base);
st_store_ir_in_disk_cache(st, &stvp->Base, true);
return true;
}
@@ -546,9 +583,7 @@ st_translate_vertex_program(struct st_context *st,
output_semantic_name,
output_semantic_index);
- st_translate_stream_output_info(stvp->Base.sh.LinkedTransformFeedback,
- stvp->result_to_output,
- &stvp->tgsi.stream_output);
+ st_translate_stream_output_info(&stvp->Base);
free_glsl_to_tgsi_visitor(stvp->glsl_to_tgsi);
} else
@@ -1404,41 +1439,6 @@ st_get_fp_variant(struct st_context *st,
}
/**
- * Update stream-output info for GS/TCS/TES. Normally this is done in
- * st_translate_program_common() but that is not called for glsl_to_nir
- * case.
- */
-static void
-st_translate_program_stream_output(struct gl_program *prog,
- struct pipe_stream_output_info *stream_output)
-{
- if (!prog->sh.LinkedTransformFeedback)
- return;
-
- ubyte outputMapping[VARYING_SLOT_TESS_MAX];
- GLuint attr;
- uint num_outputs = 0;
-
- memset(outputMapping, 0, sizeof(outputMapping));
-
- /*
- * Determine number of outputs, the (default) output register
- * mapping and the semantic information for each output.
- */
- for (attr = 0; attr < VARYING_SLOT_MAX; attr++) {
- if (prog->info.outputs_written & BITFIELD64_BIT(attr)) {
- GLuint slot = num_outputs++;
-
- outputMapping[attr] = slot;
- }
- }
-
- st_translate_stream_output_info(prog->sh.LinkedTransformFeedback,
- outputMapping,
- stream_output);
-}
-
-/**
* Translate a program. This is common code for geometry and tessellation
* shaders.
*/
@@ -1452,10 +1452,8 @@ st_translate_common_program(struct st_context *st,
st_finalize_nir(st, &stcp->Base, stcp->shader_program,
stcp->tgsi.ir.nir);
if (stcp->Base.info.stage == MESA_SHADER_TESS_EVAL ||
- stcp->Base.info.stage == MESA_SHADER_GEOMETRY) {
- st_translate_program_stream_output(&stcp->Base,
- &stcp->tgsi.stream_output);
- }
+ stcp->Base.info.stage == MESA_SHADER_GEOMETRY)
+ st_translate_stream_output_info(&stcp->Base);
st_store_ir_in_disk_cache(st, &stcp->Base, true);
return true;
}
@@ -1628,9 +1626,7 @@ st_translate_common_program(struct st_context *st,
ureg_destroy(ureg);
- st_translate_stream_output_info(prog->sh.LinkedTransformFeedback,
- outputMapping,
- &stcp->tgsi.stream_output);
+ st_translate_stream_output_info(prog);
st_store_ir_in_disk_cache(st, prog, false);
diff --git a/src/mesa/state_tracker/st_program.h b/src/mesa/state_tracker/st_program.h
index 874ef211a82..b74eb09280e 100644
--- a/src/mesa/state_tracker/st_program.h
+++ b/src/mesa/state_tracker/st_program.h
@@ -419,6 +419,9 @@ st_destroy_program_variants(struct st_context *st);
extern void
st_prepare_vertex_program(struct st_vertex_program *stvp);
+extern void
+st_translate_stream_output_info(struct gl_program *prog);
+
extern bool
st_translate_vertex_program(struct st_context *st,
struct st_vertex_program *stvp);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 23:44:55 +0000