extern "C" const unsigned *
brw_gs_emit(struct brw_context *brw,
struct gl_shader_program *prog,
struct brw_gs_compile *c,
void *mem_ctx,
unsigned *final_assembly_size)
{
struct brw_shader *shader =
(brw_shader *) prog->_LinkedShaders[MESA_SHADER_GEOMETRY];
if (unlikely(INTEL_DEBUG & DEBUG_GS)) {
printf("GLSL IR for native geometry shader %d:\n", prog->Name);
_mesa_print_ir(shader->ir, NULL);
printf("\n\n");
}
vec4_gs_visitor v(brw, c, prog, shader, mem_ctx);
if (!v.run()) {
prog->LinkStatus = false;
ralloc_strcat(&prog->InfoLog, v.fail_msg);
return NULL;
}
vec4_generator g(brw, prog, &c->gp->program.Base, &c->prog_data.base,
mem_ctx, INTEL_DEBUG & DEBUG_GS);
const unsigned *generated =
g.generate_assembly(&v.instructions, final_assembly_size);
return generated;
}
/**
* Compile a shader.
*/
static void
compile_shader(struct gl_context *ctx, GLuint shaderObj)
{
struct gl_shader *sh;
struct gl_shader_compiler_options *options;
sh = _mesa_lookup_shader_err(ctx, shaderObj, "glCompileShader");
if (!sh)
return;
options = &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(sh->Type)];
/* set default pragma state for shader */
sh->Pragmas = options->DefaultPragmas;
if (!sh->Source) {
/* If the user called glCompileShader without first calling
* glShaderSource, we should fail to compile, but not raise a GL_ERROR.
*/
sh->CompileStatus = GL_FALSE;
} else {
if (ctx->Shader.Flags & GLSL_DUMP) {
printf("GLSL source for %s shader %d:\n",
_mesa_glsl_shader_target_name(sh->Type), sh->Name);
printf("%s\n", sh->Source);
}
/* this call will set the shader->CompileStatus field to indicate if
* compilation was successful.
*/
_mesa_glsl_compile_shader(ctx, sh, false, false);
if (ctx->Shader.Flags & GLSL_LOG) {
_mesa_write_shader_to_file(sh);
}
if (ctx->Shader.Flags & GLSL_DUMP) {
if (sh->CompileStatus) {
printf("GLSL IR for shader %d:\n", sh->Name);
_mesa_print_ir(sh->ir, NULL);
printf("\n\n");
} else {
printf("GLSL shader %d failed to compile.\n", sh->Name);
}
if (sh->InfoLog && sh->InfoLog[0] != 0) {
printf("GLSL shader %d info log:\n", sh->Name);
printf("%s\n", sh->InfoLog);
}
}
}
if (!sh->CompileStatus) {
if (ctx->Shader.Flags & GLSL_DUMP_ON_ERROR) {
fprintf(stderr, "GLSL source for %s shader %d:\n",
_mesa_glsl_shader_target_name(sh->Type), sh->Name);
fprintf(stderr, "%s\n", sh->Source);
}
if (ctx->Shader.Flags & GLSL_REPORT_ERRORS) {
_mesa_debug(ctx, "Error compiling shader %u:\n%s\n",
sh->Name, sh->InfoLog);
}
}
}
