Marek Olšák <mar...@gmail.com> writes:
> Hi Mark,
>
> Can you try the attached patches instead?
After talking with Ken and Dylan, I realize that I missed a one-line
patch from your thread with my last test (Oct 25 patch to
intel_extensions.c). With that patch, there are no regressions in CI.
I'm testing the attached patches as well.
> Thanks,
> Marek
>
> On Wed, Nov 1, 2017 at 9:49 PM, Mark Janes <mark.a.ja...@intel.com> wrote:
>> Dylan Baker <dy...@pnwbakers.com> writes:
>>
>>> I haven't run the CTS tests, but both the deqp and the piglit test pass on
>>> my
>>> skl with Marek's patches applied.
>>
>> I must have tested with only the patch 2 applied. Running with all
>> three patches in the series, I see no piglit/deqp regressions.
>>
>> However, GLES CTS fails thousands of ES31-CTS.functional.texture tests,
>> eg:
>>
>> ES31-CTS.functional.texture.format.buffer.rg8i_npot
>> glGetIntegerv() failed: glGetError() returned GL_INVALID_ENUM at
>> gluContextInfo.cpp:229
>>
>> -Mark
>>
>>>
>>> Dylan
>>>
>>> Quoting Marek Olšák (2017-10-31 18:16:51)
>>>> This is how I run piglit on i965:
>>>> WAFFLE_GBM_DEVICE=/dev/dri/renderD128 PIGLIT_PLATFORM=gbm
>>>> piglit/bin/glinfo|head
>>>> GL_RENDERER = Mesa DRI Intel(R) Ivybridge Desktop
>>>>
>>>> Of course I have Radeon as my main GPU.
>>>>
>>>> Marek
>>>>
>>>> On Wed, Nov 1, 2017 at 12:52 AM, Mark Janes <mark.a.ja...@intel.com> wrote:
>>>> > No, please don't. We can't have thousands of failures added to CI.
>>>> >
>>>> > Dylan, can you double check this for Marek? I'm surprised that it
>>>> > doesn't reproduce for him.
>>>> >
>>>> > -Mark
>>>> >
>>>> > Marek Olšák <mar...@gmail.com> writes:
>>>> >
>>>> >> I can't reproduce the issue on my IVB. How about I just push this and
>>>> >> you guys fix i965 when you have time?
>>>> >>
>>>> >> Marek
>>>> >>
>>>> >> On Thu, Oct 26, 2017 at 5:46 PM, Mark Janes <mark.a.ja...@intel.com>
>>>> >> wrote:
>>>> >>> That fixed many issues, but:
>>>> >>>
>>>> >>> On deqp EGL tests, we get:
>>>> >>>
>>>> >>> dEQP-EGL.functional.create_context_ext.gl_42.rgba8888_no_depth_no_stencil
>>>> >>> deqp-egl: main/api_exec.c:135: _mesa_initialize_exec_table: Assertion
>>>> >>> `ctx->Version > 0' failed.
>>>> >>>
>>>> >>> On ES31 CTS tests:
>>>> >>> ES31-CTS.functional.texture.texture_buffer.render.as_vertex_array_as_vertex_texture_as_fragment_texture.range_size_513
>>>> >>> glGetIntegerv() failed: glGetError() returned GL_INVALID_ENUM at
>>>> >>> gluContextInfo.cpp:229
>>>> >>>
>>>> >>> on GL46 CTS (27 failures):
>>>> >>> src/mesa/main/teximage.c:595: _mesa_tex_target_is_layered: Assertion
>>>> >>> `!"Invalid texture target."' failed.
>>>> >>>
>>>> >>> Piglit fails 3.5k tests with the same `ctx->Version > 0' assertion as
>>>> >>> deqp-egl.
>>>> >>>
>>>> >>> -Mark
>>>> >>>
>>>> >>> Dylan Baker <dy...@pnwbakers.com> writes:
>>>> >>>
>>>> >>>> I've pushed it to our CI, I'll let you know tomorrow what it looks
>>>> >>>> like
>>>> >>>>
>>>> >>>> Dylan
>>>> >>>>
>>>> >>>> Quoting Marek Olšák (2017-10-25 19:52:43)
>>>> >>>>> Hi Dylan,
>>>> >>>>>
>>>> >>>>> Can you please add this and re-test?
>>>> >>>>>
>>>> >>>>> diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c
>>>> >>>>> b/src/mesa/drivers/
>>>> >>>>> dri/i965/intel_extensions.c
>>>> >>>>> index 21cf632..4d17393 100644
>>>> >>>>> --- a/src/mesa/drivers/dri/i965/intel_extensions.c
>>>> >>>>> +++ b/src/mesa/drivers/dri/i965/intel_extensions.c
>>>> >>>>> @@ -178,7 +178,7 @@ intelInitExtensions(struct gl_context *ctx)
>>>> >>>>> ctx->Extensions.ARB_pipeline_statistics_query = true;
>>>> >>>>> ctx->Extensions.ARB_sample_shading = true;
>>>> >>>>> ctx->Extensions.ARB_shading_language_420pack = true;
>>>> >>>>> - if (ctx->API == API_OPENGL_CORE) {
>>>> >>>>> + if (ctx->API != API_OPENGL_COMPAT) {
>>>> >>>>> ctx->Extensions.ARB_texture_buffer_object = true;
>>>> >>>>> ctx->Extensions.ARB_texture_buffer_object_rgb32 = true;
>>>> >>>>> ctx->Extensions.ARB_texture_buffer_range = true;
>>>> >>>>>
>>>> >>>>>
>>>> >>>>> Marek
>>>> >>>>>
>>>> >>>>> On Wed, Oct 25, 2017 at 11:42 PM, Dylan Baker
>>>> >>>>> <dylanx.c.ba...@intel.com> wrote:
>>>> >>>>>
>>>> >>>>> There are a significant number of i965 regressions from
>>>> >>>>> d96c68146a781c79a23f5181d7050174f1070d90, largely related to
>>>> >>>>> texturing (I
>>>> >>>>> can
>>>> >>>>> send you a complete list of regressions if you care, but due to
>>>> >>>>> the large
>>>> >>>>> number
>>>> >>>>> of them I suspect it's something fairly simple).
>>>> >>>>>
>>>> >>>>> For example:
>>>> >>>>> ES31-CTS.functional.texture.format.buffer.r32ui_npot
>>>> >>>>>
>>>> >>>>> glGetIntegerv() failed: glGetError() returned GL_INVALID_ENUM at
>>>> >>>>> gluContextInfo.cpp:229
>>>> >>>>>
>>>> >>>>> dEQP-GLES31.functional.state_query.integer.texture_buffer_
>>>> >>>>> binding_getinteger:
>>>> >>>>>
>>>> >>>>> glGetIntegerv(GL_TEXTURE_BUFFER_BINDING, 0x00007ffee0c43834);
>>>> >>>>> // data = { -555819298 }
>>>> >>>>> glGetError();
>>>> >>>>> // GL_INVALID_ENUM returned
>>>> >>>>> // ERROR: glGetIntegerv: glGetError() returned GL_INVALID_ENUM
>>>> >>>>>
>>>> >>>>> Dylan
>>>> >>>>>
>>>> >>>>> Quoting Emil Velikov (2017-10-24 09:30:03)
>>>> >>>>> > Hi Marek,
>>>> >>>>> >
>>>> >>>>> > On 21 October 2017 at 13:54, Marek Olšák <mar...@gmail.com>
>>>> >>>>> wrote:
>>>> >>>>> > > From: Marek Olšák <marek.ol...@amd.com>
>>>> >>>>> > >
>>>> >>>>> > > We already have piglit tests testing alpha, luminance, and
>>>> >>>>> intensity
>>>> >>>>> > > formats. They were skipped by piglit until now.
>>>> >>>>> > >
>>>> >>>>> > > Additionally, I'm enabling one ARB_texture_buffer_range
>>>> >>>>> piglit test to
>>>> >>>>> run
>>>> >>>>> > > with the compat profile.
>>>> >>>>> >
>>>> >>>>> > Can you please mention that ARB_texture_buffer_* on i965 is
>>>> >>>>> unchanged
>>>> >>>>> > - aka still enabled only for core profiles.
>>>> >>>>> > Out of curiosity - can you tried the series with anything more
>>>> >>>>> than
>>>> >>>>> piglit?
>>>> >>>>> >
>>>> >>>>> > The Intel guys can run the lot through CTS, dEQP... admittedly
>>>> >>>>> only on
>>>> >>>>> > Intel hardware.
>>>> >>>>> > Still it should help catch if a piece is missing somewhere.
>>>> >>>>> >
>>>> >>>>> >
>>>> >>>>> > -Emil
>>>> >>>>> > _______________________________________________
>>>> >>>>> > mesa-dev mailing list
>>>> >>>>> > mesa-dev@lists.freedesktop.org
>>>> >>>>> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>>>> >>>>>
>>>> >>>>>
> From 1881027bf1840e4c83f31d30175ef2d1d11d2f8f Mon Sep 17 00:00:00 2001
> From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.ol...@amd.com>
> Date: Thu, 19 Oct 2017 22:22:15 +0200
> Subject: [PATCH 1/2] mesa: enable ARB_texture_buffer_* extensions in the
> Compatibility profile
> MIME-Version: 1.0
> Content-Type: text/plain; charset=UTF-8
> Content-Transfer-Encoding: 8bit
>
> We already have piglit tests testing alpha, luminance, and intensity
> formats. They were skipped by piglit until now.
>
> Additionally, I'm enabling one ARB_texture_buffer_range piglit test to run
> with the compat profile.
>
> i965 behavior is unchanged.
>
> Reviewed-by: Nicolai Hähnle <nicolai.haeh...@amd.com>
> Reviewed-by: Eric Anholt <e...@anholt.net>
> ---
> src/mapi/glapi/gen/apiexec.py | 12 +++++-------
> src/mesa/drivers/dri/i965/intel_extensions.c | 8 +++++---
> src/mesa/main/extensions_table.h | 6 +++---
> src/mesa/main/get.c | 2 --
> src/mesa/main/get_hash_params.py | 20 ++++++++++----------
> src/mesa/main/tests/dispatch_sanity.cpp | 8 ++++----
> src/mesa/main/texparam.c | 4 ++--
> src/mesa/state_tracker/st_context.c | 2 +-
> src/mesa/state_tracker/st_extensions.c | 8 +++++++-
> src/mesa/state_tracker/st_extensions.h | 3 ++-
> src/mesa/state_tracker/st_manager.c | 2 +-
> 11 files changed, 40 insertions(+), 35 deletions(-)
>
> diff --git a/src/mapi/glapi/gen/apiexec.py b/src/mapi/glapi/gen/apiexec.py
> index 61eda4b..7da0818 100644
> --- a/src/mapi/glapi/gen/apiexec.py
> +++ b/src/mapi/glapi/gen/apiexec.py
> @@ -35,7 +35,7 @@ class exec_info():
> Each of the attributes that is not None must have a valid value. The
> valid ranges are:
>
> - compatiblity: [10, 30]
> + compatibility: [10, )
> core: [31, )
> es1: [10, 11]
> es2: [20, )
> @@ -66,9 +66,8 @@ class exec_info():
> self.es2 = es2
>
> functions = {
> - # OpenGL 3.1 / GL_ARB_texture_buffer_object. Mesa only exposes this
> - # extension with core profile.
> - "TexBuffer": exec_info(core=31, es2=31),
> + # OpenGL 3.1 / GL_ARB_texture_buffer_object.
> + "TexBuffer": exec_info(compatibility=20, core=31, es2=31),
>
> # OpenGL 3.2 / GL_OES_geometry_shader.
> "FramebufferTexture": exec_info(core=32, es2=31),
> @@ -144,9 +143,8 @@ functions = {
> # GetFloati_v also GL_ARB_shader_atomic_counters
> # GetDoublei_v also GL_ARB_shader_atomic_counters
>
> - # OpenGL 4.3 / GL_ARB_texture_buffer_range. Mesa can expose the
> extension
> - # with OpenGL 3.1.
> - "TexBufferRange": exec_info(core=31, es2=31),
> + # OpenGL 4.3 / GL_ARB_texture_buffer_range.
> + "TexBufferRange": exec_info(compatibility=20, core=31, es2=31),
>
> # OpenGL 4.3 / GL_ARB_framebuffer_no_attachments. Mesa can expose the
> # extension with OpenGL 3.0.
> diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c
> b/src/mesa/drivers/dri/i965/intel_extensions.c
> index 519d0a5..4d17393 100644
> --- a/src/mesa/drivers/dri/i965/intel_extensions.c
> +++ b/src/mesa/drivers/dri/i965/intel_extensions.c
> @@ -178,9 +178,11 @@ intelInitExtensions(struct gl_context *ctx)
> ctx->Extensions.ARB_pipeline_statistics_query = true;
> ctx->Extensions.ARB_sample_shading = true;
> ctx->Extensions.ARB_shading_language_420pack = true;
> - ctx->Extensions.ARB_texture_buffer_object = true;
> - ctx->Extensions.ARB_texture_buffer_object_rgb32 = true;
> - ctx->Extensions.ARB_texture_buffer_range = true;
> + if (ctx->API != API_OPENGL_COMPAT) {
> + ctx->Extensions.ARB_texture_buffer_object = true;
> + ctx->Extensions.ARB_texture_buffer_object_rgb32 = true;
> + ctx->Extensions.ARB_texture_buffer_range = true;
> + }
> ctx->Extensions.ARB_texture_cube_map_array = true;
> ctx->Extensions.ARB_texture_gather = true;
> ctx->Extensions.ARB_texture_multisample = true;
> diff --git a/src/mesa/main/extensions_table.h
> b/src/mesa/main/extensions_table.h
> index 8d8b637..5b66e7d 100644
> --- a/src/mesa/main/extensions_table.h
> +++ b/src/mesa/main/extensions_table.h
> @@ -133,9 +133,9 @@ EXT(ARB_sync , ARB_sync
> EXT(ARB_tessellation_shader , ARB_tessellation_shader
> , x , GLC, x , x , 2009)
> EXT(ARB_texture_barrier , NV_texture_barrier
> , GLL, GLC, x , x , 2014)
> EXT(ARB_texture_border_clamp , ARB_texture_border_clamp
> , GLL, x , x , x , 2000)
> -EXT(ARB_texture_buffer_object , ARB_texture_buffer_object
> , x , GLC, x , x , 2008)
> -EXT(ARB_texture_buffer_object_rgb32 ,
> ARB_texture_buffer_object_rgb32 , x , GLC, x , x , 2009)
> -EXT(ARB_texture_buffer_range , ARB_texture_buffer_range
> , x , GLC, x , x , 2012)
> +EXT(ARB_texture_buffer_object , ARB_texture_buffer_object
> , GLL, GLC, x , x , 2008)
> +EXT(ARB_texture_buffer_object_rgb32 ,
> ARB_texture_buffer_object_rgb32 , GLL, GLC, x , x , 2009)
> +EXT(ARB_texture_buffer_range , ARB_texture_buffer_range
> , GLL, GLC, x , x , 2012)
> EXT(ARB_texture_compression , dummy_true
> , GLL, x , x , x , 2000)
> EXT(ARB_texture_compression_bptc , ARB_texture_compression_bptc
> , GLL, GLC, x , x , 2010)
> EXT(ARB_texture_compression_rgtc , ARB_texture_compression_rgtc
> , GLL, GLC, x , x , 2004)
> diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
> index e68a93b..ea8d932 100644
> --- a/src/mesa/main/get.c
> +++ b/src/mesa/main/get.c
> @@ -309,8 +309,6 @@ static const int extra_GLSL_130_es3[] = {
> };
>
> static const int extra_texture_buffer_object[] = {
> - EXTRA_API_GL_CORE,
> - EXTRA_VERSION_31,
> EXT(ARB_texture_buffer_object),
> EXTRA_END
> };
> diff --git a/src/mesa/main/get_hash_params.py
> b/src/mesa/main/get_hash_params.py
> index acd5cd1..20ef6e4 100644
> --- a/src/mesa/main/get_hash_params.py
> +++ b/src/mesa/main/get_hash_params.py
> @@ -442,6 +442,16 @@ descriptor=[
>
> # Enums in OpenGL and ES 3.1
> { "apis": ["GL", "GL_CORE", "GLES31"], "params": [
> +# GL_ARB_texture_buffer_object / GL_OES_texture_buffer
> + [ "MAX_TEXTURE_BUFFER_SIZE_ARB", "CONTEXT_INT(Const.MaxTextureBufferSize),
> extra_texture_buffer_object" ],
> + [ "TEXTURE_BINDING_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0,
> extra_texture_buffer_object" ],
> + [ "TEXTURE_BUFFER_DATA_STORE_BINDING_ARB", "LOC_CUSTOM, TYPE_INT,
> TEXTURE_BUFFER_INDEX, extra_texture_buffer_object" ],
> + [ "TEXTURE_BUFFER_FORMAT_ARB", "LOC_CUSTOM, TYPE_INT, 0,
> extra_texture_buffer_object" ],
> + [ "TEXTURE_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0,
> extra_texture_buffer_object" ],
> +
> +# GL_ARB_texture_buffer_range
> + [ "TEXTURE_BUFFER_OFFSET_ALIGNMENT",
> "CONTEXT_INT(Const.TextureBufferOffsetAlignment),
> extra_ARB_texture_buffer_range" ],
> +
> # GL_ARB_shader_image_load_store / GLES 3.1
> [ "MAX_IMAGE_UNITS", "CONTEXT_INT(Const.MaxImageUnits),
> extra_ARB_shader_image_load_store" ],
> [ "MAX_VERTEX_IMAGE_UNIFORMS",
> "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxImageUniforms),
> extra_ARB_shader_image_load_store" ],
> @@ -602,16 +612,6 @@ descriptor=[
> # GL_ARB_gpu_shader5 / GL_OES_geometry_shader
> [ "MAX_GEOMETRY_SHADER_INVOCATIONS",
> "CONST(MAX_GEOMETRY_SHADER_INVOCATIONS),
> extra_ARB_gpu_shader5_or_oes_geometry_shader" ],
>
> -# GL_ARB_texture_buffer_object / GL_OES_texture_buffer
> - [ "MAX_TEXTURE_BUFFER_SIZE_ARB", "CONTEXT_INT(Const.MaxTextureBufferSize),
> extra_texture_buffer_object" ],
> - [ "TEXTURE_BINDING_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0,
> extra_texture_buffer_object" ],
> - [ "TEXTURE_BUFFER_DATA_STORE_BINDING_ARB", "LOC_CUSTOM, TYPE_INT,
> TEXTURE_BUFFER_INDEX, extra_texture_buffer_object" ],
> - [ "TEXTURE_BUFFER_FORMAT_ARB", "LOC_CUSTOM, TYPE_INT, 0,
> extra_texture_buffer_object" ],
> - [ "TEXTURE_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0,
> extra_texture_buffer_object" ],
> -
> -# GL_ARB_texture_buffer_range
> - [ "TEXTURE_BUFFER_OFFSET_ALIGNMENT",
> "CONTEXT_INT(Const.TextureBufferOffsetAlignment),
> extra_ARB_texture_buffer_range" ],
> -
> # GL_OES_primitive_bounding_box
> [ "PRIMITIVE_BOUNDING_BOX_ARB", "CONTEXT_FLOAT8(PrimitiveBoundingBox),
> extra_OES_primitive_bounding_box" ],
>
> diff --git a/src/mesa/main/tests/dispatch_sanity.cpp
> b/src/mesa/main/tests/dispatch_sanity.cpp
> index 8c51180..d7183de 100644
> --- a/src/mesa/main/tests/dispatch_sanity.cpp
> +++ b/src/mesa/main/tests/dispatch_sanity.cpp
> @@ -504,6 +504,10 @@ const struct function
> common_desktop_functions_possible[] = {
> { "glDrawArraysInstanced", 31, -1 },
> { "glDrawElementsInstanced", 31, -1 },
> { "glPrimitiveRestartIndex", 31, -1 },
> + { "glTexBuffer", 31, -1 },
> +
> + /* GL_ARB_texture_buffer_range */
> + { "glTexBufferRange", 43, -1 },
>
> /* GL_ARB_shader_objects */
> { "glDeleteObjectARB", 31, -1 },
> @@ -1501,9 +1505,6 @@ const struct function
> gl_compatibility_functions_possible[] = {
> };
>
> const struct function gl_core_functions_possible[] = {
> - /* GL 3.1 */
> - { "glTexBuffer", 31, -1 },
> -
> /* GL 3.2 */
> { "glFramebufferTexture", 32, -1 },
>
> @@ -1808,7 +1809,6 @@ const struct function gl_core_functions_possible[] = {
> { "glGetProgramResourceLocation", 43, -1 },
> { "glGetProgramResourceLocationIndex", 43, -1 },
> // { "glShaderStorageBlockBinding", 43, -1 }, // XXX: Add to xml
> - { "glTexBufferRange", 43, -1 },
> // { "glTextureBufferRangeEXT", 43, -1 }, // XXX: Add to xml
> { "glTexStorage2DMultisample", 43, -1 },
> { "glTexStorage3DMultisample", 43, -1 },
> diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
> index 039b933..4a0f61e 100644
> --- a/src/mesa/main/texparam.c
> +++ b/src/mesa/main/texparam.c
> @@ -1287,8 +1287,8 @@ _mesa_legal_get_tex_level_parameter_target(struct
> gl_context *ctx, GLenum target
> * From the OpenGL 3.1 spec:
> * "target may also be TEXTURE_BUFFER, indicating the texture buffer."
> */
> - return (ctx->API == API_OPENGL_CORE && ctx->Version >= 31) ||
> - _mesa_has_OES_texture_buffer(ctx);
> + return (_mesa_is_desktop_gl(ctx) && ctx->Version >= 31) ||
> + _mesa_has_OES_texture_buffer(ctx);
> case GL_TEXTURE_CUBE_MAP_ARRAY:
> return _mesa_has_texture_cube_map_array(ctx);
> }
> diff --git a/src/mesa/state_tracker/st_context.c
> b/src/mesa/state_tracker/st_context.c
> index 5d8dd8b..a96e454 100644
> --- a/src/mesa/state_tracker/st_context.c
> +++ b/src/mesa/state_tracker/st_context.c
> @@ -408,7 +408,7 @@ st_create_context_priv( struct gl_context *ctx, struct
> pipe_context *pipe,
> /* GL limits and extensions */
> st_init_limits(pipe->screen, &ctx->Const, &ctx->Extensions);
> st_init_extensions(pipe->screen, &ctx->Const,
> - &ctx->Extensions, &st->options);
> + &ctx->Extensions, &st->options, ctx->API);
>
> if (st_have_perfmon(st)) {
> ctx->Extensions.AMD_performance_monitor = GL_TRUE;
> diff --git a/src/mesa/state_tracker/st_extensions.c
> b/src/mesa/state_tracker/st_extensions.c
> index fa2d002..f21885f 100644
> --- a/src/mesa/state_tracker/st_extensions.c
> +++ b/src/mesa/state_tracker/st_extensions.c
> @@ -578,7 +578,8 @@ get_max_samples_for_formats(struct pipe_screen *screen,
> void st_init_extensions(struct pipe_screen *screen,
> struct gl_constants *consts,
> struct gl_extensions *extensions,
> - struct st_config_options *options)
> + struct st_config_options *options,
> + gl_api api)
> {
> unsigned i;
> GLboolean *extension_table = (GLboolean *) extensions;
> @@ -1095,6 +1096,11 @@ void st_init_extensions(struct pipe_screen *screen,
> consts->MinMapBufferAlignment =
> screen->get_param(screen, PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT);
>
> + /* The OpenGL Compatibility profile requires arbitrary buffer swizzling.
> */
> + if (api == API_OPENGL_COMPAT &&
> + screen->get_param(screen, PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY))
> + extensions->ARB_texture_buffer_object = GL_FALSE;
> +
> if (extensions->ARB_texture_buffer_object) {
> consts->MaxTextureBufferSize =
> _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE),
> diff --git a/src/mesa/state_tracker/st_extensions.h
> b/src/mesa/state_tracker/st_extensions.h
> index 951185c..7bf1aa8 100644
> --- a/src/mesa/state_tracker/st_extensions.h
> +++ b/src/mesa/state_tracker/st_extensions.h
> @@ -40,7 +40,8 @@ extern void st_init_limits(struct pipe_screen *screen,
> extern void st_init_extensions(struct pipe_screen *screen,
> struct gl_constants *consts,
> struct gl_extensions *extensions,
> - struct st_config_options *options);
> + struct st_config_options *options,
> + gl_api api);
>
>
> #endif /* ST_EXTENSIONS_H */
> diff --git a/src/mesa/state_tracker/st_manager.c
> b/src/mesa/state_tracker/st_manager.c
> index eebde62..dab987c 100644
> --- a/src/mesa/state_tracker/st_manager.c
> +++ b/src/mesa/state_tracker/st_manager.c
> @@ -1168,7 +1168,7 @@ get_version(struct pipe_screen *screen,
> _mesa_init_extensions(&extensions);
>
> st_init_limits(screen, &consts, &extensions);
> - st_init_extensions(screen, &consts, &extensions, options);
> + st_init_extensions(screen, &consts, &extensions, options, api);
>
> return _mesa_get_version(&extensions, &consts, api);
> }
> --
> 2.7.4
>
> From bbcc2d52c00744324876f309227c1b8820afef60 Mon Sep 17 00:00:00 2001
> From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.ol...@amd.com>
> Date: Fri, 20 Oct 2017 04:08:29 +0200
> Subject: [PATCH 2/2] mesa: final changes to expose OpenGL 3.1 with
> ARB_compatibility
> MIME-Version: 1.0
> Content-Type: text/plain; charset=UTF-8
> Content-Transfer-Encoding: 8bit
>
> Reviewed-by: Nicolai Hähnle <nicolai.haeh...@amd.com>
> ---
> docs/relnotes/17.4.0.html | 1 +
> src/mesa/drivers/dri/common/dri_util.c | 7 -------
> src/mesa/main/extensions_table.h | 1 +
> src/mesa/main/mtypes.h | 1 +
> src/mesa/main/version.c | 13 ++++++++-----
> 5 files changed, 11 insertions(+), 12 deletions(-)
>
> diff --git a/docs/relnotes/17.4.0.html b/docs/relnotes/17.4.0.html
> index f81b5bd..a419a74 100644
> --- a/docs/relnotes/17.4.0.html
> +++ b/docs/relnotes/17.4.0.html
> @@ -45,6 +45,7 @@ Note: some of the new features are only available with
> certain drivers.
>
> <ul>
> <li>Disk shader cache support for i965 when MESA_GLSL_CACHE_DISABLE
> environment variable is set to "0" or "false"</li>
> +<li>OpenGL 3.1 with ARB_compatibility is supported on many gallium drivers
> (including radeonsi).
> </ul>
>
> <h2>Bug fixes</h2>
> diff --git a/src/mesa/drivers/dri/common/dri_util.c
> b/src/mesa/drivers/dri/common/dri_util.c
> index 1cff0dd..2af18ce 100644
> --- a/src/mesa/drivers/dri/common/dri_util.c
> +++ b/src/mesa/drivers/dri/common/dri_util.c
> @@ -362,13 +362,6 @@ driCreateContextAttribs(__DRIscreen *screen, int api,
> }
> }
>
> - /* Mesa does not support the GL_ARB_compatibilty extension or the
> - * compatibility profile. This means that we treat a API_OPENGL_COMPAT
> 3.1 as
> - * API_OPENGL_CORE and reject API_OPENGL_COMPAT 3.2+.
> - */
> - if (mesa_api == API_OPENGL_COMPAT && major_version == 3 && minor_version
> == 1)
> - mesa_api = API_OPENGL_CORE;
> -
> if (mesa_api == API_OPENGL_COMPAT
> && ((major_version > 3)
> || (major_version == 3 && minor_version >= 2))) {
> diff --git a/src/mesa/main/extensions_table.h
> b/src/mesa/main/extensions_table.h
> index 5b66e7d..2fb668e 100644
> --- a/src/mesa/main/extensions_table.h
> +++ b/src/mesa/main/extensions_table.h
> @@ -40,6 +40,7 @@ EXT(ARB_clear_buffer_object , dummy_true
> EXT(ARB_clear_texture , ARB_clear_texture
> , GLL, GLC, x , x , 2013)
> EXT(ARB_clip_control , ARB_clip_control
> , GLL, GLC, x , x , 2014)
> EXT(ARB_color_buffer_float , ARB_color_buffer_float
> , GLL, GLC, x , x , 2004)
> +EXT(ARB_compatibility , ARB_compatibility
> , GLL, x , x , x , 2009)
> EXT(ARB_compressed_texture_pixel_storage , dummy_true
> , GLL, GLC, x , x , 2011)
> EXT(ARB_compute_shader , ARB_compute_shader
> , GLL, GLC, x , x , 2012)
> EXT(ARB_compute_variable_group_size ,
> ARB_compute_variable_group_size , GLL, GLC, x , x , 2013)
> diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
> index 2acf64e..fd5306c 100644
> --- a/src/mesa/main/mtypes.h
> +++ b/src/mesa/main/mtypes.h
> @@ -4026,6 +4026,7 @@ struct gl_extensions
> GLboolean ARB_clear_texture;
> GLboolean ARB_clip_control;
> GLboolean ARB_color_buffer_float;
> + GLboolean ARB_compatibility;
> GLboolean ARB_compute_shader;
> GLboolean ARB_compute_variable_group_size;
> GLboolean ARB_conditional_render_inverted;
> diff --git a/src/mesa/main/version.c b/src/mesa/main/version.c
> index 90c5c5f..06b8e4d 100644
> --- a/src/mesa/main/version.c
> +++ b/src/mesa/main/version.c
> @@ -579,11 +579,11 @@ _mesa_get_version(const struct gl_extensions
> *extensions,
> {
> switch (api) {
> case API_OPENGL_COMPAT:
> - /* Disable GLSL 1.40 and later for legacy contexts.
> - * This disallows creation of the GL 3.1 compatibility context. */
> + /* Disable higher GLSL versions for legacy contexts.
> + * This disallows creation of higher compatibility contexts. */
> if (!consts->AllowHigherCompatVersion) {
> - if (consts->GLSLVersion > 130) {
> - consts->GLSLVersion = 130;
> + if (consts->GLSLVersion > 140) {
> + consts->GLSLVersion = 140;
> }
> }
> /* fall through */
> @@ -611,10 +611,13 @@ _mesa_compute_version(struct gl_context *ctx)
> ctx->Version = _mesa_get_version(&ctx->Extensions, &ctx->Const, ctx->API);
> ctx->Extensions.Version = ctx->Version;
>
> + if (ctx->API == API_OPENGL_COMPAT && ctx->Version >= 31)
> + ctx->Extensions.ARB_compatibility = GL_TRUE;
> +
> /* Make sure that the GLSL version lines up with the GL version. In some
> * cases it can be too high, e.g. if an extension is missing.
> */
> - if (ctx->API == API_OPENGL_CORE) {
> + if (_mesa_is_desktop_gl(ctx) && ctx->Version >= 31) {
> switch (ctx->Version) {
> case 31:
> ctx->Const.GLSLVersion = 140;
> --
> 2.7.4
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