X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fprogram%2Fir_to_mesa.cpp;h=5c92bc9865de1e892c2fef1b26f28cb354c199b1;hb=9ff90b7230cceb362c7e0fe1c3d5029b8cbfe6bd;hp=4f6535fa47953fa501eb9a8084fe1da2834ff04e;hpb=a09a8ec12d76e1fb1583fa99cf9f48246c108d7b;p=mesa.git diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp index 4f6535fa479..5c92bc9865d 100644 --- a/src/mesa/program/ir_to_mesa.cpp +++ b/src/mesa/program/ir_to_mesa.cpp @@ -54,6 +54,7 @@ extern "C" { #include "program/program.h" #include "program/prog_uniform.h" #include "program/prog_parameter.h" +#include "program/sampler.h" } static int swizzle_for_size(int size); @@ -186,6 +187,7 @@ public: GLcontext *ctx; struct gl_program *prog; struct gl_shader_program *shader_program; + struct gl_shader_compiler_options *options; int next_temp; @@ -273,8 +275,6 @@ public: GLboolean try_emit_mad(ir_expression *ir, int mul_operand); - int get_sampler_uniform_value(ir_dereference *deref); - void *mem_ctx; }; @@ -577,239 +577,6 @@ ir_to_mesa_visitor::find_variable_storage(ir_variable *var) return NULL; } -struct statevar_element { - const char *field; - int tokens[STATE_LENGTH]; - int swizzle; - bool array_indexed; -}; - -static struct statevar_element gl_DepthRange_elements[] = { - {"near", {STATE_DEPTH_RANGE, 0, 0}, SWIZZLE_XXXX}, - {"far", {STATE_DEPTH_RANGE, 0, 0}, SWIZZLE_YYYY}, - {"diff", {STATE_DEPTH_RANGE, 0, 0}, SWIZZLE_ZZZZ}, -}; - -static struct statevar_element gl_ClipPlane_elements[] = { - {NULL, {STATE_CLIPPLANE, 0, 0}, SWIZZLE_XYZW} -}; - -static struct statevar_element gl_Point_elements[] = { - {"size", {STATE_POINT_SIZE}, SWIZZLE_XXXX}, - {"sizeMin", {STATE_POINT_SIZE}, SWIZZLE_YYYY}, - {"sizeMax", {STATE_POINT_SIZE}, SWIZZLE_ZZZZ}, - {"fadeThresholdSize", {STATE_POINT_SIZE}, SWIZZLE_WWWW}, - {"distanceConstantAttenuation", {STATE_POINT_ATTENUATION}, SWIZZLE_XXXX}, - {"distanceLinearAttenuation", {STATE_POINT_ATTENUATION}, SWIZZLE_YYYY}, - {"distanceQuadraticAttenuation", {STATE_POINT_ATTENUATION}, SWIZZLE_ZZZZ}, -}; - -static struct statevar_element gl_FrontMaterial_elements[] = { - {"emission", {STATE_MATERIAL, 0, STATE_EMISSION}, SWIZZLE_XYZW}, - {"ambient", {STATE_MATERIAL, 0, STATE_AMBIENT}, SWIZZLE_XYZW}, - {"diffuse", {STATE_MATERIAL, 0, STATE_DIFFUSE}, SWIZZLE_XYZW}, - {"specular", {STATE_MATERIAL, 0, STATE_SPECULAR}, SWIZZLE_XYZW}, - {"shininess", {STATE_MATERIAL, 0, STATE_SHININESS}, SWIZZLE_XXXX}, -}; - -static struct statevar_element gl_BackMaterial_elements[] = { - {"emission", {STATE_MATERIAL, 1, STATE_EMISSION}, SWIZZLE_XYZW}, - {"ambient", {STATE_MATERIAL, 1, STATE_AMBIENT}, SWIZZLE_XYZW}, - {"diffuse", {STATE_MATERIAL, 1, STATE_DIFFUSE}, SWIZZLE_XYZW}, - {"specular", {STATE_MATERIAL, 1, STATE_SPECULAR}, SWIZZLE_XYZW}, - {"shininess", {STATE_MATERIAL, 1, STATE_SHININESS}, SWIZZLE_XXXX}, -}; - -static struct statevar_element gl_LightSource_elements[] = { - {"ambient", {STATE_LIGHT, 0, STATE_AMBIENT}, SWIZZLE_XYZW}, - {"diffuse", {STATE_LIGHT, 0, STATE_DIFFUSE}, SWIZZLE_XYZW}, - {"specular", {STATE_LIGHT, 0, STATE_SPECULAR}, SWIZZLE_XYZW}, - {"position", {STATE_LIGHT, 0, STATE_POSITION}, SWIZZLE_XYZW}, - {"halfVector", {STATE_LIGHT, 0, STATE_HALF_VECTOR}, SWIZZLE_XYZW}, - {"spotDirection", {STATE_LIGHT, 0, STATE_SPOT_DIRECTION}, SWIZZLE_XYZW}, - {"spotCosCutoff", {STATE_LIGHT, 0, STATE_SPOT_DIRECTION}, SWIZZLE_WWWW}, - {"spotCutoff", {STATE_LIGHT, 0, STATE_SPOT_CUTOFF}, SWIZZLE_XXXX}, - {"spotExponent", {STATE_LIGHT, 0, STATE_ATTENUATION}, SWIZZLE_WWWW}, - {"constantAttenuation", {STATE_LIGHT, 0, STATE_ATTENUATION}, SWIZZLE_XXXX}, - {"linearAttenuation", {STATE_LIGHT, 0, STATE_ATTENUATION}, SWIZZLE_YYYY}, - {"quadraticAttenuation", {STATE_LIGHT, 0, STATE_ATTENUATION}, SWIZZLE_ZZZZ}, -}; - -static struct statevar_element gl_LightModel_elements[] = { - {"ambient", {STATE_LIGHTMODEL_AMBIENT, 0}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_FrontLightModelProduct_elements[] = { - {"sceneColor", {STATE_LIGHTMODEL_SCENECOLOR, 0}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_BackLightModelProduct_elements[] = { - {"sceneColor", {STATE_LIGHTMODEL_SCENECOLOR, 1}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_FrontLightProduct_elements[] = { - {"ambient", {STATE_LIGHTPROD, 0, 0, STATE_AMBIENT}, SWIZZLE_XYZW}, - {"diffuse", {STATE_LIGHTPROD, 0, 0, STATE_DIFFUSE}, SWIZZLE_XYZW}, - {"specular", {STATE_LIGHTPROD, 0, 0, STATE_SPECULAR}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_BackLightProduct_elements[] = { - {"ambient", {STATE_LIGHTPROD, 0, 1, STATE_AMBIENT}, SWIZZLE_XYZW}, - {"diffuse", {STATE_LIGHTPROD, 0, 1, STATE_DIFFUSE}, SWIZZLE_XYZW}, - {"specular", {STATE_LIGHTPROD, 0, 1, STATE_SPECULAR}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_TextureEnvColor_elements[] = { - {NULL, {STATE_TEXENV_COLOR, 0}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_EyePlaneS_elements[] = { - {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_S}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_EyePlaneT_elements[] = { - {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_T}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_EyePlaneR_elements[] = { - {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_R}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_EyePlaneQ_elements[] = { - {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_Q}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_ObjectPlaneS_elements[] = { - {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_S}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_ObjectPlaneT_elements[] = { - {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_T}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_ObjectPlaneR_elements[] = { - {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_R}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_ObjectPlaneQ_elements[] = { - {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_Q}, SWIZZLE_XYZW}, -}; - -static struct statevar_element gl_Fog_elements[] = { - {"color", {STATE_FOG_COLOR}, SWIZZLE_XYZW}, - {"density", {STATE_FOG_PARAMS}, SWIZZLE_XXXX}, - {"start", {STATE_FOG_PARAMS}, SWIZZLE_YYYY}, - {"end", {STATE_FOG_PARAMS}, SWIZZLE_ZZZZ}, - {"scale", {STATE_FOG_PARAMS}, SWIZZLE_WWWW}, -}; - -#define MATRIX(name, statevar, modifier) \ - static struct statevar_element name ## _elements[] = { \ - { NULL, { statevar, 0, 0, 0, modifier}, SWIZZLE_XYZW }, \ - { NULL, { statevar, 0, 1, 1, modifier}, SWIZZLE_XYZW }, \ - { NULL, { statevar, 0, 2, 2, modifier}, SWIZZLE_XYZW }, \ - { NULL, { statevar, 0, 3, 3, modifier}, SWIZZLE_XYZW }, \ - } - -MATRIX(gl_ModelViewMatrix, - STATE_MODELVIEW_MATRIX, STATE_MATRIX_TRANSPOSE); -MATRIX(gl_ModelViewMatrixInverse, - STATE_MODELVIEW_MATRIX, STATE_MATRIX_INVTRANS); -MATRIX(gl_ModelViewMatrixTranspose, - STATE_MODELVIEW_MATRIX, 0); -MATRIX(gl_ModelViewMatrixInverseTranspose, - STATE_MODELVIEW_MATRIX, STATE_MATRIX_INVERSE); - -MATRIX(gl_ProjectionMatrix, - STATE_PROJECTION_MATRIX, STATE_MATRIX_TRANSPOSE); -MATRIX(gl_ProjectionMatrixInverse, - STATE_PROJECTION_MATRIX, STATE_MATRIX_INVTRANS); -MATRIX(gl_ProjectionMatrixTranspose, - STATE_PROJECTION_MATRIX, 0); -MATRIX(gl_ProjectionMatrixInverseTranspose, - STATE_PROJECTION_MATRIX, STATE_MATRIX_INVERSE); - -MATRIX(gl_ModelViewProjectionMatrix, - STATE_MVP_MATRIX, STATE_MATRIX_TRANSPOSE); -MATRIX(gl_ModelViewProjectionMatrixInverse, - STATE_MVP_MATRIX, STATE_MATRIX_INVTRANS); -MATRIX(gl_ModelViewProjectionMatrixTranspose, - STATE_MVP_MATRIX, 0); -MATRIX(gl_ModelViewProjectionMatrixInverseTranspose, - STATE_MVP_MATRIX, STATE_MATRIX_INVERSE); - -MATRIX(gl_TextureMatrix, - STATE_TEXTURE_MATRIX, STATE_MATRIX_TRANSPOSE); -MATRIX(gl_TextureMatrixInverse, - STATE_TEXTURE_MATRIX, STATE_MATRIX_INVTRANS); -MATRIX(gl_TextureMatrixTranspose, - STATE_TEXTURE_MATRIX, 0); -MATRIX(gl_TextureMatrixInverseTranspose, - STATE_TEXTURE_MATRIX, STATE_MATRIX_INVERSE); - -static struct statevar_element gl_NormalMatrix_elements[] = { - { NULL, { STATE_MODELVIEW_MATRIX, 0, 0, 0, STATE_MATRIX_INVERSE}, - SWIZZLE_XYZW }, - { NULL, { STATE_MODELVIEW_MATRIX, 0, 1, 1, STATE_MATRIX_INVERSE}, - SWIZZLE_XYZW }, - { NULL, { STATE_MODELVIEW_MATRIX, 0, 2, 2, STATE_MATRIX_INVERSE}, - SWIZZLE_XYZW }, -}; - -#undef MATRIX - -#define STATEVAR(name) {#name, name ## _elements, Elements(name ## _elements)} - -static const struct statevar { - const char *name; - struct statevar_element *elements; - unsigned int num_elements; -} statevars[] = { - STATEVAR(gl_DepthRange), - STATEVAR(gl_ClipPlane), - STATEVAR(gl_Point), - STATEVAR(gl_FrontMaterial), - STATEVAR(gl_BackMaterial), - STATEVAR(gl_LightSource), - STATEVAR(gl_LightModel), - STATEVAR(gl_FrontLightModelProduct), - STATEVAR(gl_BackLightModelProduct), - STATEVAR(gl_FrontLightProduct), - STATEVAR(gl_BackLightProduct), - STATEVAR(gl_TextureEnvColor), - STATEVAR(gl_EyePlaneS), - STATEVAR(gl_EyePlaneT), - STATEVAR(gl_EyePlaneR), - STATEVAR(gl_EyePlaneQ), - STATEVAR(gl_ObjectPlaneS), - STATEVAR(gl_ObjectPlaneT), - STATEVAR(gl_ObjectPlaneR), - STATEVAR(gl_ObjectPlaneQ), - STATEVAR(gl_Fog), - - STATEVAR(gl_ModelViewMatrix), - STATEVAR(gl_ModelViewMatrixInverse), - STATEVAR(gl_ModelViewMatrixTranspose), - STATEVAR(gl_ModelViewMatrixInverseTranspose), - - STATEVAR(gl_ProjectionMatrix), - STATEVAR(gl_ProjectionMatrixInverse), - STATEVAR(gl_ProjectionMatrixTranspose), - STATEVAR(gl_ProjectionMatrixInverseTranspose), - - STATEVAR(gl_ModelViewProjectionMatrix), - STATEVAR(gl_ModelViewProjectionMatrixInverse), - STATEVAR(gl_ModelViewProjectionMatrixTranspose), - STATEVAR(gl_ModelViewProjectionMatrixInverseTranspose), - - STATEVAR(gl_TextureMatrix), - STATEVAR(gl_TextureMatrixInverse), - STATEVAR(gl_TextureMatrixTranspose), - STATEVAR(gl_TextureMatrixInverseTranspose), - - STATEVAR(gl_NormalMatrix), -}; - void ir_to_mesa_visitor::visit(ir_variable *ir) { @@ -822,19 +589,20 @@ ir_to_mesa_visitor::visit(ir_variable *ir) if (ir->mode == ir_var_uniform && strncmp(ir->name, "gl_", 3) == 0) { unsigned int i; + const struct gl_builtin_uniform_desc *statevar; - for (i = 0; i < Elements(statevars); i++) { - if (strcmp(ir->name, statevars[i].name) == 0) + for (i = 0; _mesa_builtin_uniform_desc[i].name; i++) { + if (strcmp(ir->name, _mesa_builtin_uniform_desc[i].name) == 0) break; } - if (i == Elements(statevars)) { + if (!_mesa_builtin_uniform_desc[i].name) { fail_link(this->shader_program, "Failed to find builtin uniform `%s'\n", ir->name); return; } - const struct statevar *statevar = &statevars[i]; + statevar = &_mesa_builtin_uniform_desc[i]; int array_count; if (ir->type->is_array()) { @@ -877,7 +645,7 @@ ir_to_mesa_visitor::visit(ir_variable *ir) for (int a = 0; a < array_count; a++) { for (unsigned int i = 0; i < statevar->num_elements; i++) { - struct statevar_element *element = &statevar->elements[i]; + struct gl_builtin_uniform_element *element = &statevar->elements[i]; int tokens[STATE_LENGTH]; memcpy(tokens, element->tokens, sizeof(element->tokens)); @@ -892,8 +660,8 @@ ir_to_mesa_visitor::visit(ir_variable *ir) if (storage->index == -1) { storage->index = index; } else { - assert(index == ((int)storage->index + - a * statevar->num_elements + i)); + assert(index == + (int)(storage->index + a * statevar->num_elements + i)); } } else { ir_to_mesa_src_reg src(PROGRAM_STATE_VAR, index, NULL); @@ -1091,6 +859,12 @@ ir_to_mesa_visitor::visit(ir_expression *ir) assert(!ir->operands[operand]->type->is_matrix()); } + int vector_elements = ir->operands[0]->type->vector_elements; + if (ir->operands[1]) { + vector_elements = MAX2(vector_elements, + ir->operands[1]->type->vector_elements); + } + this->result.file = PROGRAM_UNDEFINED; /* Storage for our result. Ideally for an assignment we'd be using @@ -1148,6 +922,16 @@ ir_to_mesa_visitor::visit(ir_expression *ir) ir_to_mesa_emit_op1(ir, OPCODE_DDY, result_dst, op[0]); break; + case ir_unop_noise: { + const enum prog_opcode opcode = + prog_opcode(OPCODE_NOISE1 + + (ir->operands[0]->type->vector_elements) - 1); + assert((opcode >= OPCODE_NOISE1) && (opcode <= OPCODE_NOISE4)); + + ir_to_mesa_emit_op1(ir, opcode, result_dst, op[0]); + break; + } + case ir_binop_add: ir_to_mesa_emit_op2(ir, OPCODE_ADD, result_dst, op[0], op[1]); break; @@ -1177,27 +961,43 @@ ir_to_mesa_visitor::visit(ir_expression *ir) ir_to_mesa_emit_op2(ir, OPCODE_SGE, result_dst, op[0], op[1]); break; case ir_binop_equal: + ir_to_mesa_emit_op2(ir, OPCODE_SEQ, result_dst, op[0], op[1]); + break; + case ir_binop_nequal: + ir_to_mesa_emit_op2(ir, OPCODE_SNE, result_dst, op[0], op[1]); + break; + case ir_binop_all_equal: /* "==" operator producing a scalar boolean. */ if (ir->operands[0]->type->is_vector() || ir->operands[1]->type->is_vector()) { ir_to_mesa_src_reg temp = get_temp(glsl_type::vec4_type); ir_to_mesa_emit_op2(ir, OPCODE_SNE, ir_to_mesa_dst_reg_from_src(temp), op[0], op[1]); - ir_to_mesa_emit_op2(ir, OPCODE_DP4, result_dst, temp, temp); + if (vector_elements == 4) + ir_to_mesa_emit_op2(ir, OPCODE_DP4, result_dst, temp, temp); + else if (vector_elements == 3) + ir_to_mesa_emit_op2(ir, OPCODE_DP3, result_dst, temp, temp); + else + ir_to_mesa_emit_op2(ir, OPCODE_DP2, result_dst, temp, temp); ir_to_mesa_emit_op2(ir, OPCODE_SEQ, result_dst, result_src, src_reg_for_float(0.0)); } else { ir_to_mesa_emit_op2(ir, OPCODE_SEQ, result_dst, op[0], op[1]); } break; - case ir_binop_nequal: + case ir_binop_any_nequal: /* "!=" operator producing a scalar boolean. */ if (ir->operands[0]->type->is_vector() || ir->operands[1]->type->is_vector()) { ir_to_mesa_src_reg temp = get_temp(glsl_type::vec4_type); ir_to_mesa_emit_op2(ir, OPCODE_SNE, ir_to_mesa_dst_reg_from_src(temp), op[0], op[1]); - ir_to_mesa_emit_op2(ir, OPCODE_DP4, result_dst, temp, temp); + if (vector_elements == 4) + ir_to_mesa_emit_op2(ir, OPCODE_DP4, result_dst, temp, temp); + else if (vector_elements == 3) + ir_to_mesa_emit_op2(ir, OPCODE_DP3, result_dst, temp, temp); + else + ir_to_mesa_emit_op2(ir, OPCODE_DP2, result_dst, temp, temp); ir_to_mesa_emit_op2(ir, OPCODE_SNE, result_dst, result_src, src_reg_for_float(0.0)); } else { @@ -1556,13 +1356,39 @@ ir_to_mesa_visitor::visit(ir_assignment *ir) assert(!ir->lhs->type->is_scalar() && !ir->lhs->type->is_vector()); l.writemask = WRITEMASK_XYZW; } else if (ir->lhs->type->is_scalar()) { - /* FINISHME: This hack makes writing to gl_FragData, which lives in the + /* FINISHME: This hack makes writing to gl_FragDepth, which lives in the * FINISHME: W component of fragment shader output zero, work correctly. */ l.writemask = WRITEMASK_XYZW; } else { + int swizzles[4]; + int first_enabled_chan = 0; + int rhs_chan = 0; + assert(ir->lhs->type->is_vector()); l.writemask = ir->write_mask; + + for (int i = 0; i < 4; i++) { + if (l.writemask & (1 << i)) { + first_enabled_chan = GET_SWZ(r.swizzle, i); + break; + } + } + + /* Swizzle a small RHS vector into the channels being written. + * + * glsl ir treats write_mask as dictating how many channels are + * present on the RHS while Mesa IR treats write_mask as just + * showing which channels of the vec4 RHS get written. + */ + for (int i = 0; i < 4; i++) { + if (l.writemask & (1 << i)) + swizzles[i] = GET_SWZ(r.swizzle, rhs_chan++); + else + swizzles[i] = first_enabled_chan; + } + r.swizzle = MAKE_SWIZZLE4(swizzles[0], swizzles[1], + swizzles[2], swizzles[3]); } assert(l.file != PROGRAM_UNDEFINED); @@ -1831,89 +1657,6 @@ ir_to_mesa_visitor::visit(ir_call *ir) this->result = entry->return_reg; } -class get_sampler_name : public ir_hierarchical_visitor -{ -public: - get_sampler_name(ir_to_mesa_visitor *mesa, ir_dereference *last) - { - this->mem_ctx = mesa->mem_ctx; - this->mesa = mesa; - this->name = NULL; - this->offset = 0; - this->last = last; - } - - virtual ir_visitor_status visit(ir_dereference_variable *ir) - { - this->name = ir->var->name; - return visit_continue; - } - - virtual ir_visitor_status visit_leave(ir_dereference_record *ir) - { - this->name = talloc_asprintf(mem_ctx, "%s.%s", name, ir->field); - return visit_continue; - } - - virtual ir_visitor_status visit_leave(ir_dereference_array *ir) - { - ir_constant *index = ir->array_index->as_constant(); - int i; - - if (index) { - i = index->value.i[0]; - } else { - /* GLSL 1.10 and 1.20 allowed variable sampler array indices, - * while GLSL 1.30 requires that the array indices be - * constant integer expressions. We don't expect any driver - * to actually work with a really variable array index, so - * all that would work would be an unrolled loop counter that ends - * up being constant above. - */ - mesa->shader_program->InfoLog = - talloc_asprintf_append(mesa->shader_program->InfoLog, - "warning: Variable sampler array index " - "unsupported.\nThis feature of the language " - "was removed in GLSL 1.20 and is unlikely " - "to be supported for 1.10 in Mesa.\n"); - i = 0; - } - if (ir != last) { - this->name = talloc_asprintf(mem_ctx, "%s[%d]", name, i); - } else { - offset = i; - } - return visit_continue; - } - - ir_to_mesa_visitor *mesa; - const char *name; - void *mem_ctx; - int offset; - ir_dereference *last; -}; - -int -ir_to_mesa_visitor::get_sampler_uniform_value(ir_dereference *sampler) -{ - get_sampler_name getname(this, sampler); - - sampler->accept(&getname); - - GLint index = _mesa_lookup_parameter_index(prog->Parameters, -1, - getname.name); - - if (index < 0) { - fail_link(this->shader_program, - "failed to find sampler named %s.\n", getname.name); - return 0; - } - - index += getname.offset; - - return this->prog->Parameters->ParameterValues[index][0]; -} - void ir_to_mesa_visitor::visit(ir_texture *ir) { @@ -2013,7 +1756,9 @@ ir_to_mesa_visitor::visit(ir_texture *ir) if (ir->shadow_comparitor) inst->tex_shadow = GL_TRUE; - inst->sampler = get_sampler_uniform_value(ir->sampler); + inst->sampler = _mesa_get_sampler_uniform_value(ir->sampler, + this->shader_program, + this->prog); const glsl_type *sampler_type = ir->sampler->type; @@ -2091,7 +1836,7 @@ ir_to_mesa_visitor::visit(ir_if *ir) ir->condition->accept(this); assert(this->result.file != PROGRAM_UNDEFINED); - if (ctx->Shader.EmitCondCodes) { + if (this->options->EmitCondCodes) { cond_inst = (ir_to_mesa_instruction *)this->instructions.get_tail(); /* See if we actually generated any instruction for generating @@ -2521,6 +2266,8 @@ get_mesa_program(GLcontext *ctx, struct gl_shader_program *shader_program, GLenum target; const char *target_string; GLboolean progress; + struct gl_shader_compiler_options *options = + &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(shader->Type)]; switch (shader->Type) { case GL_VERTEX_SHADER: @@ -2547,6 +2294,7 @@ get_mesa_program(GLcontext *ctx, struct gl_shader_program *shader_program, v.ctx = ctx; v.prog = prog; v.shader_program = shader_program; + v.options = options; add_uniforms_to_parameters_list(shader_program, shader, prog); @@ -2624,7 +2372,7 @@ get_mesa_program(GLcontext *ctx, struct gl_shader_program *shader_program, if (mesa_inst->SrcReg[src].RelAddr) prog->IndirectRegisterFiles |= 1 << mesa_inst->SrcReg[src].File; - if (ctx->Shader.EmitNoIfs && mesa_inst->Opcode == OPCODE_IF) { + if (options->EmitNoIfs && mesa_inst->Opcode == OPCODE_IF) { fail_link(shader_program, "Couldn't flatten if statement\n"); } @@ -2698,6 +2446,8 @@ _mesa_ir_link_shader(GLcontext *ctx, struct gl_shader_program *prog) for (unsigned i = 0; i < prog->_NumLinkedShaders; i++) { bool progress; exec_list *ir = prog->_LinkedShaders[i]->ir; + struct gl_shader_compiler_options *options = + &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(prog->_LinkedShaders[i]->Type)]; do { progress = false; @@ -2708,11 +2458,29 @@ _mesa_ir_link_shader(GLcontext *ctx, struct gl_shader_program *prog) do_div_to_mul_rcp(ir); do_explog_to_explog2(ir); - progress = do_common_optimization(ir, true) || progress; + progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress; + + progress = do_common_optimization(ir, true, options->MaxUnrollIterations) || progress; - if (ctx->Shader.EmitNoIfs) + if (options->EmitNoIfs) progress = do_if_to_cond_assign(ir) || progress; + if (options->EmitNoNoise) + progress = lower_noise(ir) || progress; + + /* 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) + progress = + lower_variable_index_to_cond_assign(ir, + options->EmitNoIndirectInput, + options->EmitNoIndirectOutput, + options->EmitNoIndirectTemp, + options->EmitNoIndirectUniform) + || progress; + progress = do_vec_index_to_cond_assign(ir) || progress; } while (progress); @@ -2764,7 +2532,7 @@ _mesa_glsl_compile_shader(GLcontext *ctx, struct gl_shader *shader) } state->error = preprocess(state, &source, &state->info_log, - &ctx->Extensions); + &ctx->Extensions, ctx->API); if (ctx->Shader.Flags & GLSL_DUMP) { printf("GLSL source for shader %d:\n", shader->Name); @@ -2788,7 +2556,7 @@ _mesa_glsl_compile_shader(GLcontext *ctx, struct gl_shader *shader) /* Do some optimization at compile time to reduce shader IR size * and reduce later work if the same shader is linked multiple times */ - while (do_common_optimization(shader->ir, false)) + while (do_common_optimization(shader->ir, false, 32)) ; validate_ir_tree(shader->ir);