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intel: Disable 64-bit extensions on platforms without 64-bit types 

Gen11 does not support DF, Q, UQ types in hardware. As a result, we have
to disable some GL extensions until they can be reimplemented.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Matt Turner 2017-12-11 13:59:13 -08:00
parent 5e42103f3b
commit bb428454a9
3 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/intel/common/gen_device_info.c
View File

@ -197,6 +197,7 @@ static const struct gen_device_info gen_device_info_snb_gt2 = {
.must_use_separate_stencil = true, \
.has_llc = true, \
.has_pln = true, \
.has_64bit_types = true, \
.has_surface_tile_offset = true, \
.timestamp_frequency = 12500000
@ -381,6 +382,7 @@ static const struct gen_device_info gen_device_info_hsw_gt3 = {
.has_llc = true, \
.has_sample_with_hiz = false, \
.has_pln = true, \
.has_64bit_types = true, \
.supports_simd16_3src = true, \
.has_surface_tile_offset = true, \
.max_vs_threads = 504, \
@ -815,6 +817,7 @@ static const struct gen_device_info gen_device_info_cnl_5x8 = {
#define GEN11_FEATURES(_gt, _slices, _subslices, _l3) \
GEN8_FEATURES, \
GEN11_HW_INFO, \
.has_64bit_types = false, \
.gt = _gt, .num_slices = _slices, .l3_banks = _l3, \
.num_subslices = _subslices

1
src/intel/common/gen_device_info.h
View File

@ -59,6 +59,7 @@ struct gen_device_info
bool has_llc;
bool has_pln;
bool has_64bit_types;
bool has_compr4;
bool has_surface_tile_offset;
bool supports_simd16_3src;

9
src/mesa/drivers/dri/i965/intel_extensions.c
View File

@ -218,7 +218,7 @@ intelInitExtensions(struct gl_context *ctx)
ctx->Extensions.ARB_derivative_control = true;
ctx->Extensions.ARB_framebuffer_no_attachments = true;
ctx->Extensions.ARB_gpu_shader5 = true;
ctx->Extensions.ARB_gpu_shader_fp64 = true;
ctx->Extensions.ARB_gpu_shader_fp64 = devinfo->has_64bit_types;
ctx->Extensions.ARB_shader_atomic_counters = true;
ctx->Extensions.ARB_shader_atomic_counter_ops = true;
ctx->Extensions.ARB_shader_clock = true;
@ -230,7 +230,7 @@ intelInitExtensions(struct gl_context *ctx)
ctx->Extensions.ARB_texture_compression_bptc = true;
ctx->Extensions.ARB_texture_view = true;
ctx->Extensions.ARB_shader_storage_buffer_object = true;
ctx->Extensions.ARB_vertex_attrib_64bit = true;
ctx->Extensions.ARB_vertex_attrib_64bit = devinfo->has_64bit_types;
ctx->Extensions.EXT_shader_samples_identical = true;
ctx->Extensions.OES_primitive_bounding_box = true;
ctx->Extensions.OES_texture_buffer = true;
@ -280,8 +280,9 @@ intelInitExtensions(struct gl_context *ctx)
}
if (devinfo->gen >= 8) {
ctx->Extensions.ARB_gpu_shader_int64 = true;
ctx->Extensions.ARB_shader_ballot = true; /* requires ARB_gpu_shader_int64 */
ctx->Extensions.ARB_gpu_shader_int64 = devinfo->has_64bit_types;
/* requires ARB_gpu_shader_int64 */
ctx->Extensions.ARB_shader_ballot = devinfo->has_64bit_types;
ctx->Extensions.ARB_ES3_2_compatibility = true;
}