#include "glsl/glsl_parser_extras.h"
#include "main/shaderapi.h"
+static void
+shader_debug_log_mesa(void *data, const char *fmt, ...)
+{
+ struct brw_context *brw = (struct brw_context *)data;
+ va_list args;
+
+ va_start(args, fmt);
+ GLuint msg_id = 0;
+ _mesa_gl_vdebug(&brw->ctx, &msg_id,
+ MESA_DEBUG_SOURCE_SHADER_COMPILER,
+ MESA_DEBUG_TYPE_OTHER,
+ MESA_DEBUG_SEVERITY_NOTIFICATION, fmt, args);
+ va_end(args);
+}
+
+static void
+shader_perf_log_mesa(void *data, const char *fmt, ...)
+{
+ struct brw_context *brw = (struct brw_context *)data;
+
+ va_list args;
+ va_start(args, fmt);
+
+ if (unlikely(INTEL_DEBUG & DEBUG_PERF)) {
+ va_list args_copy;
+ va_copy(args_copy, args);
+ vfprintf(stderr, fmt, args_copy);
+ va_end(args_copy);
+ }
+
+ if (brw->perf_debug) {
+ GLuint msg_id = 0;
+ _mesa_gl_vdebug(&brw->ctx, &msg_id,
+ MESA_DEBUG_SOURCE_SHADER_COMPILER,
+ MESA_DEBUG_TYPE_PERFORMANCE,
+ MESA_DEBUG_SEVERITY_MEDIUM, fmt, args);
+ }
+ va_end(args);
+}
+
struct brw_compiler *
brw_compiler_create(void *mem_ctx, const struct brw_device_info *devinfo)
{
struct brw_compiler *compiler = rzalloc(mem_ctx, struct brw_compiler);
compiler->devinfo = devinfo;
+ compiler->shader_debug_log = shader_debug_log_mesa;
+ compiler->shader_perf_log = shader_perf_log_mesa;
brw_fs_alloc_reg_sets(compiler);
brw_vec4_alloc_reg_set(compiler);
+ if (devinfo->gen >= 8 && !(INTEL_DEBUG & DEBUG_VEC4VS))
+ compiler->scalar_vs = true;
+
+ nir_shader_compiler_options *nir_options =
+ rzalloc(compiler, nir_shader_compiler_options);
+ nir_options->native_integers = true;
+ /* In order to help allow for better CSE at the NIR level we tell NIR
+ * to split all ffma instructions during opt_algebraic and we then
+ * re-combine them as a later step.
+ */
+ nir_options->lower_ffma = true;
+ nir_options->lower_sub = true;
+
+ /* We want the GLSL compiler to emit code that uses condition codes */
+ for (int i = 0; i < MESA_SHADER_STAGES; i++) {
+ compiler->glsl_compiler_options[i].MaxUnrollIterations = 32;
+ compiler->glsl_compiler_options[i].MaxIfDepth =
+ devinfo->gen < 6 ? 16 : UINT_MAX;
+
+ compiler->glsl_compiler_options[i].EmitCondCodes = true;
+ compiler->glsl_compiler_options[i].EmitNoNoise = true;
+ compiler->glsl_compiler_options[i].EmitNoMainReturn = true;
+ compiler->glsl_compiler_options[i].EmitNoIndirectInput = true;
+ compiler->glsl_compiler_options[i].EmitNoIndirectOutput =
+ (i == MESA_SHADER_FRAGMENT);
+ compiler->glsl_compiler_options[i].EmitNoIndirectTemp =
+ (i == MESA_SHADER_FRAGMENT);
+ compiler->glsl_compiler_options[i].EmitNoIndirectUniform = false;
+ compiler->glsl_compiler_options[i].LowerClipDistance = true;
+ }
+
+ compiler->glsl_compiler_options[MESA_SHADER_VERTEX].OptimizeForAOS = true;
+ compiler->glsl_compiler_options[MESA_SHADER_GEOMETRY].OptimizeForAOS = true;
+
+ if (compiler->scalar_vs) {
+ /* If we're using the scalar backend for vertex shaders, we need to
+ * configure these accordingly.
+ */
+ compiler->glsl_compiler_options[MESA_SHADER_VERTEX].EmitNoIndirectOutput = true;
+ compiler->glsl_compiler_options[MESA_SHADER_VERTEX].EmitNoIndirectTemp = true;
+ compiler->glsl_compiler_options[MESA_SHADER_VERTEX].OptimizeForAOS = false;
+
+ compiler->glsl_compiler_options[MESA_SHADER_VERTEX].NirOptions = nir_options;
+ }
+
+ compiler->glsl_compiler_options[MESA_SHADER_FRAGMENT].NirOptions = nir_options;
+ compiler->glsl_compiler_options[MESA_SHADER_COMPUTE].NirOptions = nir_options;
+
return compiler;
}
case MESA_SHADER_FRAGMENT:
return true;
case MESA_SHADER_VERTEX:
- return brw->scalar_vs;
+ return brw->intelScreen->compiler->scalar_vs;
default:
return false;
}
return "gs_ff_sync_set_primitives";
case CS_OPCODE_CS_TERMINATE:
return "cs_terminate";
+ case SHADER_OPCODE_BARRIER:
+ return "barrier";
}
unreachable("not reached");
return false;
}
-backend_visitor::backend_visitor(struct brw_context *brw,
- struct gl_shader_program *shader_prog,
- struct gl_program *prog,
- struct brw_stage_prog_data *stage_prog_data,
- gl_shader_stage stage)
- : brw(brw),
- devinfo(brw->intelScreen->devinfo),
- ctx(&brw->ctx),
+backend_shader::backend_shader(const struct brw_compiler *compiler,
+ void *log_data,
+ void *mem_ctx,
+ struct gl_shader_program *shader_prog,
+ struct gl_program *prog,
+ struct brw_stage_prog_data *stage_prog_data,
+ gl_shader_stage stage)
+ : compiler(compiler),
+ log_data(log_data),
+ devinfo(compiler->devinfo),
shader(shader_prog ?
(struct brw_shader *)shader_prog->_LinkedShaders[stage] : NULL),
shader_prog(shader_prog),
prog(prog),
stage_prog_data(stage_prog_data),
+ mem_ctx(mem_ctx),
cfg(NULL),
stage(stage)
{
case BRW_OPCODE_LINE:
case BRW_OPCODE_LRP:
case BRW_OPCODE_MAC:
- case BRW_OPCODE_MACH:
case BRW_OPCODE_MAD:
case BRW_OPCODE_MATH:
case BRW_OPCODE_MOV:
case SHADER_OPCODE_MEMORY_FENCE:
case SHADER_OPCODE_URB_WRITE_SIMD8:
case FS_OPCODE_FB_WRITE:
+ case SHADER_OPCODE_BARRIER:
return true;
default:
return false;
}
void
-backend_visitor::dump_instructions()
+backend_shader::dump_instructions()
{
dump_instructions(NULL);
}
void
-backend_visitor::dump_instructions(const char *name)
+backend_shader::dump_instructions(const char *name)
{
FILE *file = stderr;
if (name && geteuid() != 0) {
}
void
-backend_visitor::calculate_cfg()
+backend_shader::calculate_cfg()
{
if (this->cfg)
return;
}
void
-backend_visitor::invalidate_cfg()
+backend_shader::invalidate_cfg()
{
ralloc_free(this->cfg);
this->cfg = NULL;
* trigger some of our asserts that surface indices are < BRW_MAX_SURFACES.
*/
void
-backend_visitor::assign_common_binding_table_offsets(uint32_t next_binding_table_offset)
+backend_shader::assign_common_binding_table_offsets(uint32_t next_binding_table_offset)
{
int num_textures = _mesa_fls(prog->SamplersUsed);
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