From: Marek Olšák <marek.ol...@amd.com>
---
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 90e9e88..9e97b30 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -6774,20 +6774,22 @@ st_link_shader(struct gl_context *ctx, struct
gl_shader_program *prog)
bool progress;
exec_list *ir = prog->_LinkedShaders[i]->ir;
gl_shader_stage stage = prog->_LinkedShaders[i]->Stage;
const struct gl_shader_compiler_options *options =
&ctx->Const.ShaderCompilerOptions[stage];
enum pipe_shader_type ptarget = st_shader_stage_to_ptarget(stage);
bool have_dround = pscreen->get_shader_param(pscreen, ptarget,
PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED);
bool have_dfrexp = pscreen->get_shader_param(pscreen, ptarget,
PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED);
+ unsigned if_threshold = pscreen->get_shader_param(pscreen, ptarget,
+
PIPE_SHADER_CAP_LOWER_IF_THRESHOLD);
/* If there are forms of indirect addressing that the driver
* cannot handle, perform the lowering pass.
*/
if (options->EmitNoIndirectInput || options->EmitNoIndirectOutput ||
options->EmitNoIndirectTemp || options->EmitNoIndirectUniform) {
lower_variable_index_to_cond_assign(prog->_LinkedShaders[i]->Stage,
ir,
options->EmitNoIndirectInput,
options->EmitNoIndirectOutput,
options->EmitNoIndirectTemp,
@@ -6856,21 +6858,22 @@ st_link_shader(struct gl_context *ctx, struct
gl_shader_program *prog)
do {
progress = false;
progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn,
options->EmitNoCont, options->EmitNoLoops) || progress;
progress = do_common_optimization(ir, true, true, options,
ctx->Const.NativeIntegers)
|| progress;
progress = lower_if_to_cond_assign((gl_shader_stage)i, ir,
- options->MaxIfDepth) || progress;
+ options->MaxIfDepth, if_threshold)
||
+ progress;
} while (progress);
validate_ir_tree(ir);
}
build_program_resource_list(ctx, prog);
for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
struct gl_program *linked_prog;
--
2.7.4
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