From: Samuel Iglesias Gonsálvez <sigles...@igalia.com>
Currently, gen8+ supports ARB_gpu_shader_fp64 in mesa master.
Signed-off-by: Samuel Iglesias Gonsálvez <sigles...@igalia.com>
---
src/mesa/drivers/dri/i965/brw_compiler.c | 36 +++++++++++++++++++++-----------
1 file changed, 24 insertions(+), 12 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_compiler.c
b/src/mesa/drivers/dri/i965/brw_compiler.c
index 1aa72bc..3dcf2b3 100644
--- a/src/mesa/drivers/dri/i965/brw_compiler.c
+++ b/src/mesa/drivers/dri/i965/brw_compiler.c
@@ -43,18 +43,28 @@
.use_interpolated_input_intrinsics = true, \
.vertex_id_zero_based = true
-static const struct nir_shader_compiler_options scalar_nir_options = {
+#define COMMON_SCALAR_NIR_OPTIONS \
+ .lower_pack_half_2x16 = true, \
+ .lower_pack_snorm_2x16 = true, \
+ .lower_pack_snorm_4x8 = true, \
+ .lower_pack_unorm_2x16 = true, \
+ .lower_pack_unorm_4x8 = true, \
+ .lower_unpack_half_2x16 = true, \
+ .lower_unpack_snorm_2x16 = true, \
+ .lower_unpack_snorm_4x8 = true, \
+ .lower_unpack_unorm_2x16 = true, \
+ .lower_unpack_unorm_4x8 = true
+
+static const struct nir_shader_compiler_options scalar_nir_options_pre_gen8 = {
COMMON_OPTIONS,
- .lower_pack_half_2x16 = true,
- .lower_pack_snorm_2x16 = true,
- .lower_pack_snorm_4x8 = true,
- .lower_pack_unorm_2x16 = true,
- .lower_pack_unorm_4x8 = true,
- .lower_unpack_half_2x16 = true,
- .lower_unpack_snorm_2x16 = true,
- .lower_unpack_snorm_4x8 = true,
- .lower_unpack_unorm_2x16 = true,
- .lower_unpack_unorm_4x8 = true,
+ COMMON_SCALAR_NIR_OPTIONS,
+ .native_float64 = false,
+};
+
+static const struct nir_shader_compiler_options scalar_nir_options_gen8 = {
+ COMMON_OPTIONS,
+ COMMON_SCALAR_NIR_OPTIONS,
+ .native_float64 = true,
};
static const struct nir_shader_compiler_options vector_nir_options = {
@@ -138,7 +148,9 @@ brw_compiler_create(void *mem_ctx, const struct
gen_device_info *devinfo)
compiler->glsl_compiler_options[i].EmitNoIndirectSampler = true;
if (is_scalar) {
- compiler->glsl_compiler_options[i].NirOptions = &scalar_nir_options;
+ compiler->glsl_compiler_options[i].NirOptions =
+ (devinfo->gen >= 8) ? &scalar_nir_options_gen8
+ : &scalar_nir_options_pre_gen8;
} else {
compiler->glsl_compiler_options[i].NirOptions =
devinfo->gen < 6 ? &vector_nir_options : &vector_nir_options_gen6;
--
2.9.3
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