diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 1d91e3661..fcd69b18d 100644 --- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -1448,9 +1448,29 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) emit(ir, TGSI_OPCODE_DDX, result_dst, op[0]); break; case ir_unop_dFdy: - op[0].negate = ~op[0].negate; - emit(ir, TGSI_OPCODE_DDY, result_dst, op[0]); + { + /* The X component contains 1 or -1 depending on whether the framebuffer + * is a FBO or the window system buffer, respectively. + * It is then multiplied with the source operand of DDY. + */ + static const gl_state_index transform_y_state[STATE_LENGTH] + = { STATE_INTERNAL, STATE_FB_WPOS_Y_TRANSFORM }; + + unsigned transform_y_index = + _mesa_add_state_reference(this->prog->Parameters, + transform_y_state); + + st_src_reg transform_y = st_src_reg(PROGRAM_STATE_VAR, + transform_y_index, + glsl_type::vec4_type); + transform_y.swizzle = SWIZZLE_XXXX; + + st_src_reg temp = get_temp(glsl_type::vec4_type); + + emit(ir, TGSI_OPCODE_MUL, st_dst_reg(temp), transform_y, op[0]); + emit(ir, TGSI_OPCODE_DDY, result_dst, temp); break; + } case ir_unop_noise: { /* At some point, a motivated person could add a better @@ -2758,8 +2778,6 @@ glsl_to_tgsi_visitor::visit(ir_return *ir) void glsl_to_tgsi_visitor::visit(ir_discard *ir) { - struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog; - if (ir->condition) { ir->condition->accept(this); this->result.negate = ~this->result.negate; @@ -2767,8 +2785,6 @@ glsl_to_tgsi_visitor::visit(ir_discard *ir) } else { emit(ir, TGSI_OPCODE_KILP); } - - fp->UsesKill = GL_TRUE; } void @@ -2893,13 +2909,15 @@ set_uniform_initializer(struct gl_context *ctx, void *mem_ctx, return; } - int loc = _mesa_get_uniform_location(ctx, shader_program, name); - - if (loc == -1) { + unsigned offset; + unsigned index = _mesa_get_uniform_location(ctx, shader_program, name, + &offset); + if (offset == GL_INVALID_INDEX) { fail_link(shader_program, "Couldn't find uniform for initializer %s\n", name); return; } + int loc = _mesa_uniform_merge_location_offset(index, offset); for (unsigned int i = 0; i < (type->is_array() ? type->length : 1); i++) { ir_constant *element; @@ -4483,6 +4501,7 @@ st_translate_program( const ubyte inputSemanticName[], const ubyte inputSemanticIndex[], const GLuint interpMode[], + const GLboolean is_centroid[], GLuint numOutputs, const GLuint outputMapping[], const ubyte outputSemanticName[], @@ -4524,10 +4543,11 @@ st_translate_program( */ if (procType == TGSI_PROCESSOR_FRAGMENT) { for (i = 0; i < numInputs; i++) { - t->inputs[i] = ureg_DECL_fs_input(ureg, - inputSemanticName[i], - inputSemanticIndex[i], - interpMode[i]); + t->inputs[i] = ureg_DECL_fs_input_cyl_centroid(ureg, + inputSemanticName[i], + inputSemanticIndex[i], + interpMode[i], 0, + is_centroid[i]); } if (proginfo->InputsRead & FRAG_BIT_WPOS) { |