From: Nicolai Hähnle <nicolai.haeh...@amd.com>
TODO: check the compiler flags -- do they make sense?
---
src/gallium/drivers/radeonsi/si_pipe.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c
b/src/gallium/drivers/radeonsi/si_pipe.c
index 6727f84..e69f38f 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -27,20 +27,22 @@
#include "sid.h"
#include "radeon/radeon_uvd.h"
#include "util/hash_table.h"
#include "util/u_memory.h"
#include "util/u_suballoc.h"
#include "util/u_tests.h"
#include "vl/vl_decoder.h"
#include "../ddebug/dd_util.h"
+#include "compiler/nir/nir.h"
+
/*
* pipe_context
*/
static void si_destroy_context(struct pipe_context *context)
{
struct si_context *sctx = (struct si_context *)context;
int i;
/* Unreference the framebuffer normally to disable related logic
* properly.
@@ -775,20 +777,50 @@ static int si_get_shader_param(struct pipe_screen*
pscreen,
/* Unsupported boolean features. */
case PIPE_SHADER_CAP_SUBROUTINES:
case PIPE_SHADER_CAP_SUPPORTED_IRS:
case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
return 0;
}
return 0;
}
+static const struct nir_shader_compiler_options nir_options = {
+ .vertex_id_zero_based = true,
+ .lower_scmp = true,
+ .lower_flrp32 = true,
+ .lower_fsat = true,
+ .lower_fdiv = true,
+ .lower_sub = true,
+ .lower_pack_snorm_2x16 = true,
+ .lower_pack_snorm_4x8 = true,
+ .lower_pack_unorm_2x16 = true,
+ .lower_pack_unorm_4x8 = true,
+ .lower_unpack_snorm_2x16 = true,
+ .lower_unpack_snorm_4x8 = true,
+ .lower_unpack_unorm_2x16 = true,
+ .lower_unpack_unorm_4x8 = true,
+ .lower_extract_byte = true,
+ .lower_extract_word = true,
+ .max_unroll_iterations = 32,
+ .native_integers = true,
+};
+
+static const void *
+si_get_compiler_options(struct pipe_screen *screen,
+ enum pipe_shader_ir ir,
+ enum pipe_shader_type shader)
+{
+ assert(ir == PIPE_SHADER_IR_NIR);
+ return &nir_options;
+}
+
static void si_destroy_screen(struct pipe_screen* pscreen)
{
struct si_screen *sscreen = (struct si_screen *)pscreen;
struct si_shader_part *parts[] = {
sscreen->vs_prologs,
sscreen->tcs_epilogs,
sscreen->gs_prologs,
sscreen->ps_prologs,
sscreen->ps_epilogs
};
@@ -926,20 +958,21 @@ struct pipe_screen *radeonsi_screen_create(struct
radeon_winsys *ws,
if (!sscreen) {
return NULL;
}
/* Set functions first. */
sscreen->b.b.context_create = si_pipe_create_context;
sscreen->b.b.destroy = si_destroy_screen;
sscreen->b.b.get_param = si_get_param;
sscreen->b.b.get_shader_param = si_get_shader_param;
+ sscreen->b.b.get_compiler_options = si_get_compiler_options;
sscreen->b.b.resource_create = r600_resource_create_common;
si_init_screen_state_functions(sscreen);
if (!r600_common_screen_init(&sscreen->b, ws, flags) ||
!si_init_gs_info(sscreen) ||
!si_init_shader_cache(sscreen)) {
FREE(sscreen);
return NULL;
}
--
2.9.3
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