diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/state_tracker/st_context.c | 2 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index 17235132eea..9da0c776d96 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -271,6 +271,8 @@ st_create_context_priv( struct gl_context *ctx, struct pipe_context *pipe, */ st->ctx->Point.MaxSize = MAX2(ctx->Const.MaxPointSize, ctx->Const.MaxPointSizeAA); + /* For vertex shaders, make sure not to emit saturate when SM 3.0 is not supported */ + ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].EmitNoSat = !st->has_shader_model3; _mesa_compute_version(ctx); diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index fd51595b749..80dd1028a52 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -5419,9 +5419,6 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) if (!pscreen->get_param(pscreen, PIPE_CAP_TEXTURE_GATHER_OFFSETS)) lower_offset_arrays(ir); do_mat_op_to_vec(ir); - /* Emit saturates in the vertex shader only if SM 3.0 is supported. */ - bool vs_sm3 = (_mesa_shader_stage_to_program(prog->_LinkedShaders[i]->Stage) == - GL_VERTEX_PROGRAM_ARB) && st_context(ctx)->has_shader_model3; lower_instructions(ir, MOD_TO_FRACT | DIV_TO_MUL_RCP | @@ -5432,7 +5429,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) BORROW_TO_ARITH | (options->EmitNoPow ? POW_TO_EXP2 : 0) | (!ctx->Const.NativeIntegers ? INT_DIV_TO_MUL_RCP : 0) | - (vs_sm3 ? SAT_TO_CLAMP : 0)); + (options->EmitNoSat ? SAT_TO_CLAMP : 0)); lower_ubo_reference(prog->_LinkedShaders[i], ir); do_vec_index_to_cond_assign(ir); |