this->index = reg.index;
this->swizzle = SWIZZLE_XYZW;
this->negate = 0;
- this->reladdr = NULL;
+ this->reladdr = reg.reladdr;
}
dst_reg::dst_reg(src_reg reg)
dst_reg address_reg = dst_reg(PROGRAM_ADDRESS, WRITEMASK_X);
-static void
-fail_link(struct gl_shader_program *prog, const char *fmt, ...) PRINTFLIKE(2, 3);
-
-static void
-fail_link(struct gl_shader_program *prog, const char *fmt, ...)
-{
- va_list args;
- va_start(args, fmt);
- ralloc_vasprintf_append(&prog->InfoLog, fmt, args);
- va_end(args);
-
- prog->LinkStatus = GL_FALSE;
-}
-
static int
swizzle_for_size(int size)
{
if (storage->file == PROGRAM_TEMPORARY &&
dst.index != storage->index + (int) ir->num_state_slots) {
- fail_link(this->shader_program,
- "failed to load builtin uniform `%s' (%d/%d regs loaded)\n",
- ir->name, dst.index - storage->index,
- type_size(ir->type));
+ linker_error(this->shader_program,
+ "failed to load builtin uniform `%s' "
+ "(%d/%d regs loaded)\n",
+ ir->name, dst.index - storage->index,
+ type_size(ir->type));
}
}
}
ir_dereference_variable *counter = NULL;
if (ir->counter != NULL)
- counter = new(ir) ir_dereference_variable(ir->counter);
+ counter = new(mem_ctx) ir_dereference_variable(ir->counter);
if (ir->from != NULL) {
assert(ir->counter != NULL);
- ir_assignment *a = new(ir) ir_assignment(counter, ir->from, NULL);
+ ir_assignment *a =
+ new(mem_ctx) ir_assignment(counter, ir->from, NULL);
a->accept(this);
- delete a;
}
emit(NULL, OPCODE_BGNLOOP);
if (ir->to) {
ir_expression *e =
- new(ir) ir_expression(ir->cmp, glsl_type::bool_type,
- counter, ir->to);
- ir_if *if_stmt = new(ir) ir_if(e);
+ new(mem_ctx) ir_expression(ir->cmp, glsl_type::bool_type,
+ counter, ir->to);
+ ir_if *if_stmt = new(mem_ctx) ir_if(e);
- ir_loop_jump *brk = new(ir) ir_loop_jump(ir_loop_jump::jump_break);
+ ir_loop_jump *brk =
+ new(mem_ctx) ir_loop_jump(ir_loop_jump::jump_break);
if_stmt->then_instructions.push_tail(brk);
if_stmt->accept(this);
-
- delete if_stmt;
- delete e;
- delete brk;
}
visit_exec_list(&ir->body_instructions, this);
if (ir->increment) {
ir_expression *e =
- new(ir) ir_expression(ir_binop_add, counter->type,
- counter, ir->increment);
+ new(mem_ctx) ir_expression(ir_binop_add, counter->type,
+ counter, ir->increment);
- ir_assignment *a = new(ir) ir_assignment(counter, e, NULL);
+ ir_assignment *a =
+ new(mem_ctx) ir_assignment(counter, e, NULL);
a->accept(this);
- delete a;
- delete e;
}
emit(NULL, OPCODE_ENDLOOP);
emit_scalar(ir, OPCODE_RSQ, result_dst, op[0]);
break;
case ir_unop_i2f:
+ case ir_unop_u2f:
case ir_unop_b2f:
case ir_unop_b2i:
+ case ir_unop_i2u:
+ case ir_unop_u2i:
/* Mesa IR lacks types, ints are stored as truncated floats. */
result_src = op[0];
break;
break;
case ir_unop_bit_not:
- case ir_unop_u2f:
case ir_binop_lshift:
case ir_binop_rshift:
case ir_binop_bit_and:
case ir_var_in:
case ir_var_inout:
/* The linker assigns locations for varyings and attributes,
- * including deprecated builtins (like gl_Color), user-assign
- * generic attributes (glBindVertexLocation), and
- * user-defined varyings.
+ * including deprecated builtins (like gl_Color),
+ * user-assigned generic attributes (glBindVertexLocation),
+ * and user-defined varyings.
*
* FINISHME: We would hit this path for function arguments. Fix!
*/
this->result, src_reg_for_float(element_size));
}
+ /* If there was already a relative address register involved, add the
+ * new and the old together to get the new offset.
+ */
+ if (src.reladdr != NULL) {
+ src_reg accum_reg = get_temp(glsl_type::float_type);
+
+ emit(ir, OPCODE_ADD, dst_reg(accum_reg),
+ index_reg, *src.reladdr);
+
+ index_reg = accum_reg;
+ }
+
src.reladdr = ralloc(mem_ctx, src_reg);
memcpy(src.reladdr, &index_reg, sizeof(index_reg));
}
case GL_VERTEX_PROGRAM_ARB:
if (_mesa_bitcount(prog->SamplersUsed) >
ctx->Const.MaxVertexTextureImageUnits) {
- fail_link(shader_program, "Too many vertex shader texture samplers");
+ linker_error(shader_program,
+ "Too many vertex shader texture samplers");
}
if (prog->Parameters->NumParameters > MAX_UNIFORMS) {
- fail_link(shader_program, "Too many vertex shader constants");
+ linker_error(shader_program, "Too many vertex shader constants");
}
break;
case MESA_GEOMETRY_PROGRAM:
if (_mesa_bitcount(prog->SamplersUsed) >
ctx->Const.MaxGeometryTextureImageUnits) {
- fail_link(shader_program, "Too many geometry shader texture samplers");
+ linker_error(shader_program,
+ "Too many geometry shader texture samplers");
}
if (prog->Parameters->NumParameters >
MAX_GEOMETRY_UNIFORM_COMPONENTS / 4) {
- fail_link(shader_program, "Too many geometry shader constants");
+ linker_error(shader_program, "Too many geometry shader constants");
}
break;
case GL_FRAGMENT_PROGRAM_ARB:
if (_mesa_bitcount(prog->SamplersUsed) >
ctx->Const.MaxTextureImageUnits) {
- fail_link(shader_program, "Too many fragment shader texture samplers");
+ linker_error(shader_program,
+ "Too many fragment shader texture samplers");
}
if (prog->Parameters->NumParameters > MAX_UNIFORMS) {
- fail_link(shader_program, "Too many fragment shader constants");
+ linker_error(shader_program, "Too many fragment shader constants");
}
break;
default:
* from _mesa_add_uniform) has to match what the linker chose.
*/
if (index != parameter_index) {
- fail_link(shader_program, "Allocation of uniform `%s' to target "
- "failed (%d vs %d)\n",
- uniform->Name, index, parameter_index);
+ linker_error(shader_program,
+ "Allocation of uniform `%s' to target failed "
+ "(%d vs %d)\n",
+ uniform->Name, index, parameter_index);
}
}
}
int loc = _mesa_get_uniform_location(ctx, shader_program, name);
if (loc == -1) {
- fail_link(shader_program,
- "Couldn't find uniform for initializer %s\n", name);
+ linker_error(shader_program,
+ "Couldn't find uniform for initializer %s\n", name);
return;
}
if (mesa_inst->SrcReg[src].RelAddr)
prog->IndirectRegisterFiles |= 1 << mesa_inst->SrcReg[src].File;
- if (options->EmitNoIfs && mesa_inst->Opcode == OPCODE_IF) {
- fail_link(shader_program, "Couldn't flatten if statement\n");
- }
-
switch (mesa_inst->Opcode) {
+ case OPCODE_IF:
+ if (options->EmitNoIfs) {
+ linker_warning(shader_program,
+ "Couldn't flatten if-statement. "
+ "This will likely result in software "
+ "rasterization.\n");
+ }
+ break;
+ case OPCODE_BGNLOOP:
+ if (options->EmitNoLoops) {
+ linker_warning(shader_program,
+ "Couldn't unroll loop. "
+ "This will likely result in software "
+ "rasterization.\n");
+ }
+ break;
+ case OPCODE_CONT:
+ if (options->EmitNoCont) {
+ linker_warning(shader_program,
+ "Couldn't lower continue-statement. "
+ "This will likely result in software "
+ "rasterization.\n");
+ }
+ break;
case OPCODE_BGNSUB:
inst->function->inst = i;
mesa_inst->Comment = strdup(inst->function->sig->function_name());
for (i = 0; i < prog->NumShaders; i++) {
if (!prog->Shaders[i]->CompileStatus) {
- fail_link(prog, "linking with uncompiled shader");
+ linker_error(prog, "linking with uncompiled shader");
prog->LinkStatus = GL_FALSE;
}
}
projects / mesa.git / blobdiff