#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);
GLcontext *ctx;
struct gl_program *prog;
struct gl_shader_program *shader_program;
+ struct gl_shader_compiler_options *options;
int next_temp;
GLboolean try_emit_mad(ir_expression *ir,
int mul_operand);
- int get_sampler_uniform_value(ir_dereference *deref);
-
void *mem_ctx;
};
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)
{
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()) {
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));
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);
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
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;
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 {
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);
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)
{
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;
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
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:
v.ctx = ctx;
v.prog = prog;
v.shader_program = shader_program;
+ v.options = options;
add_uniforms_to_parameters_list(shader_program, shader, prog);
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");
}
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;
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);
}
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);
/* 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);
projects / mesa.git / blobdiff