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Diffstat (limited to 'src/mesa/state_tracker/st_program.c')
-rw-r--r--src/mesa/state_tracker/st_program.c124
1 files changed, 83 insertions, 41 deletions
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 132ebdbadc9..a4f47edfcd3 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -174,8 +174,8 @@ st_release_gp_variants(struct st_context *st, struct st_geometry_program *stgp)
* \param tokensOut destination for TGSI tokens
* \return pointer to cached pipe_shader object.
*/
-static void
-st_prepare_vertex_program(struct st_context *st,
+void
+st_prepare_vertex_program(struct gl_context *ctx,
struct st_vertex_program *stvp)
{
GLuint attr;
@@ -184,9 +184,10 @@ st_prepare_vertex_program(struct st_context *st,
stvp->num_outputs = 0;
if (stvp->Base.IsPositionInvariant)
- _mesa_insert_mvp_code(st->ctx, &stvp->Base);
+ _mesa_insert_mvp_code(ctx, &stvp->Base);
- assert(stvp->Base.Base.NumInstructions > 1);
+ if (!stvp->glsl_to_tgsi)
+ assert(stvp->Base.Base.NumInstructions > 1);
/*
* Determine number of inputs, the mappings between VERT_ATTRIB_x
@@ -292,10 +293,13 @@ st_translate_vertex_program(struct st_context *st,
enum pipe_error error;
unsigned num_outputs;
- st_prepare_vertex_program( st, stvp );
+ st_prepare_vertex_program(st->ctx, stvp);
- _mesa_remove_output_reads(&stvp->Base.Base, PROGRAM_OUTPUT);
- _mesa_remove_output_reads(&stvp->Base.Base, PROGRAM_VARYING);
+ if (!stvp->glsl_to_tgsi)
+ {
+ _mesa_remove_output_reads(&stvp->Base.Base, PROGRAM_OUTPUT);
+ _mesa_remove_output_reads(&stvp->Base.Base, PROGRAM_VARYING);
+ }
ureg = ureg_create( TGSI_PROCESSOR_VERTEX );
if (ureg == NULL) {
@@ -318,22 +322,41 @@ st_translate_vertex_program(struct st_context *st,
debug_printf("\n");
}
- error = st_translate_mesa_program(st->ctx,
- TGSI_PROCESSOR_VERTEX,
- ureg,
- &stvp->Base.Base,
- /* inputs */
- vpv->num_inputs,
- stvp->input_to_index,
- NULL, /* input semantic name */
- NULL, /* input semantic index */
- NULL,
- /* outputs */
- num_outputs,
- stvp->result_to_output,
- stvp->output_semantic_name,
- stvp->output_semantic_index,
- key->passthrough_edgeflags );
+ if (stvp->glsl_to_tgsi)
+ error = st_translate_program(st->ctx,
+ TGSI_PROCESSOR_VERTEX,
+ ureg,
+ stvp->glsl_to_tgsi,
+ &stvp->Base.Base,
+ /* inputs */
+ stvp->num_inputs,
+ stvp->input_to_index,
+ NULL, /* input semantic name */
+ NULL, /* input semantic index */
+ NULL, /* interp mode */
+ /* outputs */
+ stvp->num_outputs,
+ stvp->result_to_output,
+ stvp->output_semantic_name,
+ stvp->output_semantic_index,
+ key->passthrough_edgeflags );
+ else
+ error = st_translate_mesa_program(st->ctx,
+ TGSI_PROCESSOR_VERTEX,
+ ureg,
+ &stvp->Base.Base,
+ /* inputs */
+ vpv->num_inputs,
+ stvp->input_to_index,
+ NULL, /* input semantic name */
+ NULL, /* input semantic index */
+ NULL,
+ /* outputs */
+ num_outputs,
+ stvp->result_to_output,
+ stvp->output_semantic_name,
+ stvp->output_semantic_index,
+ key->passthrough_edgeflags );
if (error)
goto fail;
@@ -451,6 +474,7 @@ st_translate_fragment_program(struct st_context *st,
GLuint attr;
const GLbitfield inputsRead = stfp->Base.Base.InputsRead;
struct ureg_program *ureg;
+
GLboolean write_all = GL_FALSE;
ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
@@ -460,9 +484,9 @@ st_translate_fragment_program(struct st_context *st,
ubyte fs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
ubyte fs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
uint fs_num_outputs = 0;
-
-
- _mesa_remove_output_reads(&stfp->Base.Base, PROGRAM_OUTPUT);
+
+ if (!stfp->glsl_to_tgsi)
+ _mesa_remove_output_reads(&stfp->Base.Base, PROGRAM_OUTPUT);
/*
* Convert Mesa program inputs to TGSI input register semantics.
@@ -605,21 +629,39 @@ st_translate_fragment_program(struct st_context *st,
if (write_all == GL_TRUE)
ureg_property_fs_color0_writes_all_cbufs(ureg, 1);
- st_translate_mesa_program(st->ctx,
- TGSI_PROCESSOR_FRAGMENT,
- ureg,
- &stfp->Base.Base,
- /* inputs */
- fs_num_inputs,
- inputMapping,
- input_semantic_name,
- input_semantic_index,
- interpMode,
- /* outputs */
- fs_num_outputs,
- outputMapping,
- fs_output_semantic_name,
- fs_output_semantic_index, FALSE );
+ if (stfp->glsl_to_tgsi)
+ st_translate_program(st->ctx,
+ TGSI_PROCESSOR_FRAGMENT,
+ ureg,
+ stfp->glsl_to_tgsi,
+ &stfp->Base.Base,
+ /* inputs */
+ fs_num_inputs,
+ inputMapping,
+ input_semantic_name,
+ input_semantic_index,
+ interpMode,
+ /* outputs */
+ fs_num_outputs,
+ outputMapping,
+ fs_output_semantic_name,
+ fs_output_semantic_index, FALSE );
+ else
+ st_translate_mesa_program(st->ctx,
+ TGSI_PROCESSOR_FRAGMENT,
+ ureg,
+ &stfp->Base.Base,
+ /* inputs */
+ fs_num_inputs,
+ inputMapping,
+ input_semantic_name,
+ input_semantic_index,
+ interpMode,
+ /* outputs */
+ fs_num_outputs,
+ outputMapping,
+ fs_output_semantic_name,
+ fs_output_semantic_index, FALSE );
stfp->tgsi.tokens = ureg_get_tokens( ureg, NULL );
ureg_destroy( ureg );