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st/mesa: call prog_to_nir sooner for ARB_fp

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Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Marek Olšák 2019-10-15 22:19:42 -04:00
parent f54dcaf232
commit 5d0630e504
1 changed files with 32 additions and 34 deletions
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66
src/mesa/state_tracker/st_program.c
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@ -760,26 +760,6 @@ bool
st_translate_fragment_program(struct st_context *st,
struct st_fragment_program *stfp)
{
ubyte outputMapping[2 * FRAG_RESULT_MAX];
ubyte inputMapping[VARYING_SLOT_MAX];
ubyte inputSlotToAttr[VARYING_SLOT_MAX];
ubyte interpMode[PIPE_MAX_SHADER_INPUTS]; /* XXX size? */
GLuint attr;
GLbitfield64 inputsRead;
struct ureg_program *ureg;
GLboolean write_all = GL_FALSE;
ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
uint fs_num_inputs = 0;
ubyte fs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
ubyte fs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
uint fs_num_outputs = 0;
memset(inputSlotToAttr, ~0, sizeof(inputSlotToAttr));
/* Non-GLSL programs: */
if (!stfp->glsl_to_tgsi) {
_mesa_remove_output_reads(&stfp->Base, PROGRAM_OUTPUT);
@ -805,25 +785,43 @@ st_translate_fragment_program(struct st_context *st,
stfp->affected_states |= ST_NEW_FS_SAMPLER_VIEWS |
ST_NEW_FS_SAMPLERS;
}
/* Translate to NIR. */
if (!stfp->ati_fs &&
st->pipe->screen->get_shader_param(st->pipe->screen,
PIPE_SHADER_FRAGMENT,
PIPE_SHADER_CAP_PREFERRED_IR)) {
nir_shader *nir =
st_translate_prog_to_nir(st, &stfp->Base, MESA_SHADER_FRAGMENT);
if (stfp->tgsi.ir.nir)
ralloc_free(stfp->tgsi.ir.nir);
stfp->tgsi.type = PIPE_SHADER_IR_NIR;
stfp->tgsi.ir.nir = nir;
stfp->Base.nir = nir;
return true;
}
}
ubyte outputMapping[2 * FRAG_RESULT_MAX];
ubyte inputMapping[VARYING_SLOT_MAX];
ubyte inputSlotToAttr[VARYING_SLOT_MAX];
ubyte interpMode[PIPE_MAX_SHADER_INPUTS]; /* XXX size? */
GLuint attr;
GLbitfield64 inputsRead;
struct ureg_program *ureg;
bool use_nir = PIPE_SHADER_IR_NIR ==
st->pipe->screen->get_shader_param(st->pipe->screen,
PIPE_SHADER_FRAGMENT,
PIPE_SHADER_CAP_PREFERRED_IR);
GLboolean write_all = GL_FALSE;
if (use_nir && !stfp->ati_fs) {
nir_shader *nir =
st_translate_prog_to_nir(st, &stfp->Base, MESA_SHADER_FRAGMENT);
ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
uint fs_num_inputs = 0;
if (stfp->tgsi.ir.nir)
ralloc_free(stfp->tgsi.ir.nir);
stfp->tgsi.type = PIPE_SHADER_IR_NIR;
stfp->tgsi.ir.nir = nir;
stfp->Base.nir = nir;
return true;
}
ubyte fs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
ubyte fs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
uint fs_num_outputs = 0;
memset(inputSlotToAttr, ~0, sizeof(inputSlotToAttr));
/*
* Convert Mesa program inputs to TGSI input register semantics.