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mesa: relax ES 3.1 compute shader requirements

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The desktop extensions require more than what's needed for ES 3.1.
Reduce this to allow implementations to expose ES 3.1 without supporting
desktop functionality.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10569>
This commit is contained in:
Ilia Mirkin
2021-05-01 17:49:57 -04:00
parent 00c46fec43
commit 584799d6a3
1 changed files with 12 additions and 5 deletions
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src/mesa/main/version.c
+12 -5
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@@ -541,7 +541,10 @@ compute_version_es2(const struct gl_extensions *extensions,
extensions->OES_depth_texture_cube_map &&
extensions->EXT_texture_type_2_10_10_10_REV);
const bool es31_compute_shader =
consts->MaxComputeWorkGroupInvocations >= 128;
consts->MaxComputeWorkGroupInvocations >= 128 &&
consts->Program[MESA_SHADER_COMPUTE].MaxShaderStorageBlocks &&
consts->Program[MESA_SHADER_COMPUTE].MaxAtomicBuffers &&
consts->Program[MESA_SHADER_COMPUTE].MaxImageUniforms;
const bool ver_3_1 = (ver_3_0 &&
consts->MaxVertexAttribStride >= 2048 &&
extensions->ARB_arrays_of_arrays &&
@@ -549,10 +552,6 @@ compute_version_es2(const struct gl_extensions *extensions,
extensions->ARB_draw_indirect &&
extensions->ARB_explicit_uniform_location &&
extensions->ARB_framebuffer_no_attachments &&
extensions->ARB_shader_atomic_counters &&
extensions->ARB_shader_image_load_store &&
extensions->ARB_shader_image_size &&
extensions->ARB_shader_storage_buffer_object &&
extensions->ARB_shading_language_packing &&
extensions->ARB_stencil_texturing &&
extensions->ARB_texture_multisample &&
@@ -560,6 +559,14 @@ compute_version_es2(const struct gl_extensions *extensions,
extensions->MESA_shader_integer_functions &&
extensions->EXT_shader_integer_mix);
const bool ver_3_2 = (ver_3_1 &&
/* ES 3.2 requires that images/buffers be accessible
* from fragment shaders as well
*/
extensions->ARB_shader_atomic_counters &&
extensions->ARB_shader_image_load_store &&
extensions->ARB_shader_image_size &&
extensions->ARB_shader_storage_buffer_object &&
extensions->EXT_draw_buffers2 &&
extensions->KHR_blend_equation_advanced &&
extensions->KHR_robustness &&