[Mesa-dev] [PATCH v2] mesa: Add support for GL_CONTEXT_LOST
Ian Romanick
idr at freedesktop.org
Wed May 25 00:23:08 UTC 2016
On 05/24/2016 04:58 PM, Kristian Høgsberg wrote:
> From: Kristian Høgsberg Kristensen <krh at bitplanet.net>
>
> As per GL_KHR_robustness, we have to return GL_CONTEXT_LOST from all
> entry points when we lose a context. We do this by creating a new
> dispatch table and setting that when we learn that we've lost the
> context.
>
> With the GL_CONTEXT_LOST reporting in place we can turn on
> GL_KHR_robustness.
>
> Signed-off-by: Kristian Høgsberg Kristensen <krh at bitplanet.net>
> ---
>
> v2: Add dispatch for un-suffixed and KHR-suffixed entrypoint added by
> the extension.
>
> docs/GL3.txt | 2 +-
> docs/relnotes/11.3.0.html | 1 +
> src/mapi/glapi/gen/KHR_robustness.xml | 66 +++++++++++++++++++++
> src/mapi/glapi/gen/KHR_robustness_es.xml | 63 ++++++++++++++++++++
> src/mapi/glapi/gen/Makefile.am | 2 +
> src/mapi/glapi/gen/es_EXT.xml | 2 +
> src/mapi/glapi/gen/gl_API.xml | 3 +
> src/mesa/drivers/dri/i965/brw_context.h | 2 +
> src/mesa/drivers/dri/i965/brw_reset.c | 20 +++++++
> src/mesa/drivers/dri/i965/intel_batchbuffer.c | 3 +
> src/mesa/drivers/dri/i965/intel_extensions.c | 1 +
> src/mesa/main/context.c | 1 +
> src/mesa/main/context.h | 2 +
> src/mesa/main/extensions_table.h | 1 +
> src/mesa/main/getstring.c | 82 ++++++++++++++++++++++++++-
> src/mesa/main/mtypes.h | 7 ++-
> src/mesa/main/tests/dispatch_sanity.cpp | 12 ++++
> 17 files changed, 267 insertions(+), 3 deletions(-)
> create mode 100644 src/mapi/glapi/gen/KHR_robustness.xml
> create mode 100644 src/mapi/glapi/gen/KHR_robustness_es.xml
>
> diff --git a/docs/GL3.txt b/docs/GL3.txt
> index b5f03af..21ab46a 100644
> --- a/docs/GL3.txt
> +++ b/docs/GL3.txt
> @@ -218,7 +218,7 @@ GL 4.5, GLSL 4.50:
> GL_ARB_shader_texture_image_samples DONE (i965, nv50, nvc0, r600, radeonsi)
> GL_ARB_texture_barrier DONE (i965, nv50, nvc0, r600, radeonsi)
> GL_KHR_context_flush_control DONE (all - but needs GLX/EGL extension to be useful)
> - GL_KHR_robustness not started (90% done with the ARB variant)
> + GL_KHR_robustness DONE (i965)
> GL_EXT_shader_integer_mix DONE (all drivers that support GLSL)
>
> These are the extensions cherry-picked to make GLES 3.1
> diff --git a/docs/relnotes/11.3.0.html b/docs/relnotes/11.3.0.html
> index 5871ec8..d5bb292 100644
> --- a/docs/relnotes/11.3.0.html
> +++ b/docs/relnotes/11.3.0.html
> @@ -59,6 +59,7 @@ Note: some of the new features are only available with certain drivers.
> <li>GL_ARB_shader_storage_buffer_objects on radeonsi, softpipe</li>
> <li>GL_ATI_fragment_shader on all Gallium drivers</li>
> <li>GL_EXT_base_instance on all drivers that support GL_ARB_base_instance</li>
> +<li>GL_KHR_robustness on i965</li>
> <li>GL_OES_draw_buffers_indexed and GL_EXT_draw_buffers_indexed on all drivers that support GL_ARB_draw_buffers_blend</li>
> <li>GL_OES_sample_shading on i965, nvc0, r600, radeonsi</li>
> <li>GL_OES_sample_variables on i965, nvc0, r600, radeonsi</li>
> diff --git a/src/mapi/glapi/gen/KHR_robustness.xml b/src/mapi/glapi/gen/KHR_robustness.xml
> new file mode 100644
> index 0000000..56bcfcc
> --- /dev/null
> +++ b/src/mapi/glapi/gen/KHR_robustness.xml
> @@ -0,0 +1,66 @@
> +<?xml version="1.0"?>
> +<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
> +
> +<!-- Note: no GLX protocol info yet. -->
> +
> +
> +<OpenGLAPI>
> +
> +<category name="GL_KHR_robustness" number="170">
> +
> + <enum name="GUILTY_CONTEXT_RESET" value="0x8253"/>
> + <enum name="INNOCENT_CONTEXT_RESET" value="0x8254"/>
> + <enum name="UNKNOWN_CONTEXT_RESET" value="0x8255"/>
> +
> + <enum name="RESET_NOTIFICATION_STRATEGY" count="1" value="0x8256">
> + <size name="Get" mode="get"/>
> + </enum>
> + <enum name="LOSE_CONTEXT_ON_RESET" value="0x8252"/>
> + <enum name="NO_RESET_NOTIFICATION" value="0x8261"/>
> +
> + <enum name="CONTEXT_FLAG_ROBUST_ACCESS_BIT" value="0x00000004"/>
> +
> + <!-- This extension applies to both GL and ES. GL entrypoints have
> + no suffix, ES entrypoints have the KHR suffix. This file
> + defines entry points for GL. -->
> +
> + <!-- GL definitions -->
> + <function name="GetGraphicsResetStatus" alias="GetGraphicsResetStatusARB">
> + <return type="GLenum"/>
> + </function>
> +
> + <function name="ReadnPixels" alias="ReadnPixelsARB">
> + <param name="x" type="GLint"/>
> + <param name="y" type="GLint"/>
> + <param name="width" type="GLsizei"/>
> + <param name="height" type="GLsizei"/>
> + <param name="format" type="GLenum"/>
> + <param name="type" type="GLenum"/>
> + <param name="bufSize" type="GLsizei"/>
> + <param name="data" type="GLvoid *" output="true"/>
> + </function>
> +
> + <function name="GetnUniformfv" alias="GetnUniformfvARB">
> + <param name="program" type="GLuint"/>
> + <param name="location" type="GLint"/>
> + <param name="bufSize" type="GLsizei"/>
> + <param name="params" type="GLfloat *" output="true"/>
> + </function>
> +
> + <function name="GetnUniformiv" alias="GetnUniformivARB">
> + <param name="program" type="GLuint"/>
> + <param name="location" type="GLint"/>
> + <param name="bufSize" type="GLsizei"/>
> + <param name="params" type="GLint *" output="true"/>
> + </function>
> +
> + <function name="GetnUniformuiv" alias="GetnUniformuivARB">
> + <param name="program" type="GLuint"/>
> + <param name="location" type="GLint"/>
> + <param name="bufSize" type="GLsizei"/>
> + <param name="params" type="GLuint *" output="true"/>
> + </function>
> +
> +</category>
> +
> +</OpenGLAPI>
> diff --git a/src/mapi/glapi/gen/KHR_robustness_es.xml b/src/mapi/glapi/gen/KHR_robustness_es.xml
> new file mode 100644
> index 0000000..ba8bdda
> --- /dev/null
> +++ b/src/mapi/glapi/gen/KHR_robustness_es.xml
> @@ -0,0 +1,63 @@
> +<?xml version="1.0"?>
> +<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
> +
> +<OpenGLAPI>
> +
> +<category name="GL_KHR_robustness" number="190">
> +
> + <enum name="GUILTY_CONTEXT_RESET_KHR" value="0x8253"/>
> + <enum name="INNOCENT_CONTEXT_RESET_KHR" value="0x8254"/>
> + <enum name="UNKNOWN_CONTEXT_RESET_KHR" value="0x8255"/>
> +
> + <enum name="RESET_NOTIFICATION_STRATEGY_KHR" count="1" value="0x8256">
> + <size name="Get" mode="get"/>
> + </enum>
> + <enum name="LOSE_CONTEXT_ON_RESET_KHR" value="0x8252"/>
> + <enum name="NO_RESET_NOTIFICATION_KHR" value="0x8261"/>
> +
> + <enum name="CONTEXT_FLAG_ROBUST_ACCESS_BIT_KHR" value="0x00000004"/>
> +
> + <!-- This extension applies to both GL and ES. GL entrypoints have
> + no suffix, ES entrypoints have the KHR suffix. This file
> + defines entry points for both ES. -->
s/both ES/ES/
> +
> + <function name="GetGraphicsResetStatusKHR"
> + alias="GetGraphicsResetStatusARB" es2="2.0">
> + <return type="GLenum"/>
> + </function>
> +
> + <function name="ReadnPixelsKHR" alias="ReadnPixelsARB" es2="2.0">
> + <param name="x" type="GLint"/>
> + <param name="y" type="GLint"/>
> + <param name="width" type="GLsizei"/>
> + <param name="height" type="GLsizei"/>
> + <param name="format" type="GLenum"/>
> + <param name="type" type="GLenum"/>
> + <param name="bufSize" type="GLsizei"/>
> + <param name="data" type="GLvoid *" output="true"/>
> + </function>
> +
> + <function name="GetnUniformfvKHR" alias="GetnUniformfvARB" es2="2.0">
> + <param name="program" type="GLuint"/>
> + <param name="location" type="GLint"/>
> + <param name="bufSize" type="GLsizei"/>
> + <param name="params" type="GLfloat *" output="true"/>
> + </function>
> +
> + <function name="GetnUniformivKHR" alias="GetnUniformivARB" es2="2.0">
> + <param name="program" type="GLuint"/>
> + <param name="location" type="GLint"/>
> + <param name="bufSize" type="GLsizei"/>
> + <param name="params" type="GLint *" output="true"/>
> + </function>
> +
> + <function name="GetnUniformuivKHR" alias="GetnUniformuivARB" es2="2.0">
> + <param name="program" type="GLuint"/>
> + <param name="location" type="GLint"/>
> + <param name="bufSize" type="GLsizei"/>
> + <param name="params" type="GLuint *" output="true"/>
> + </function>
> +
> +</category>
> +
> +</OpenGLAPI>
> diff --git a/src/mapi/glapi/gen/Makefile.am b/src/mapi/glapi/gen/Makefile.am
> index 0759819..c511de9 100644
> --- a/src/mapi/glapi/gen/Makefile.am
> +++ b/src/mapi/glapi/gen/Makefile.am
> @@ -192,6 +192,8 @@ API_XML = \
> INTEL_performance_query.xml \
> KHR_debug.xml \
> KHR_context_flush_control.xml \
> + KHR_robustness.xml \
> + KHR_robustness_es.xml \
> KHR_texture_compression_astc.xml \
> NV_conditional_render.xml \
> NV_primitive_restart.xml \
> diff --git a/src/mapi/glapi/gen/es_EXT.xml b/src/mapi/glapi/gen/es_EXT.xml
> index ce4c4c4..6886dab 100644
> --- a/src/mapi/glapi/gen/es_EXT.xml
> +++ b/src/mapi/glapi/gen/es_EXT.xml
> @@ -924,6 +924,8 @@
>
> </category>
>
> +<xi:include href="KHR_robustness_es.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
> +
> <category name="GL_EXT_base_instance" number="203">
>
> <function name="DrawArraysInstancedBaseInstanceEXT" es2="3.0"
> diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
> index 2fcba0b..766fe3c 100644
> --- a/src/mapi/glapi/gen/gl_API.xml
> +++ b/src/mapi/glapi/gen/gl_API.xml
> @@ -8288,6 +8288,9 @@
>
> <xi:include href="KHR_context_flush_control.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
>
> +<!-- ARB extension 170 -->
> +<xi:include href="KHR_robustness.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
> +
> <!-- ARB extension 171 -->
> <xi:include href="ARB_pipeline_statistics_query.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
>
> diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
> index 5155475..4b22201 100644
> --- a/src/mesa/drivers/dri/i965/brw_context.h
> +++ b/src/mesa/drivers/dri/i965/brw_context.h
> @@ -1704,6 +1704,8 @@ gen7_emit_urb_state(struct brw_context *brw,
> /* brw_reset.c */
> extern GLenum
> brw_get_graphics_reset_status(struct gl_context *ctx);
> +void
> +brw_check_for_reset(struct brw_context *brw);
>
> /* brw_compute.c */
> extern void
> diff --git a/src/mesa/drivers/dri/i965/brw_reset.c b/src/mesa/drivers/dri/i965/brw_reset.c
> index e3182b1..df734e5 100644
> --- a/src/mesa/drivers/dri/i965/brw_reset.c
> +++ b/src/mesa/drivers/dri/i965/brw_reset.c
> @@ -20,6 +20,9 @@
> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> * DEALINGS IN THE SOFTWARE.
> */
> +
> +#include "main/context.h"
> +
> #include "brw_context.h"
>
> /**
> @@ -73,3 +76,20 @@ brw_get_graphics_reset_status(struct gl_context *ctx)
>
> return GL_NO_ERROR;
> }
> +
> +void
> +brw_check_for_reset(struct brw_context *brw)
> +{
> + uint32_t reset_count;
> + uint32_t active;
> + uint32_t pending;
> + int err;
> +
> + err = drm_intel_get_reset_stats(brw->hw_ctx, &reset_count, &active,
> + &pending);
> + if (err)
> + return;
> +
> + if (active > 0 || pending > 0)
> + _mesa_set_context_lost_dispatch(&brw->ctx);
> +}
> diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
> index f220311..5a0db9f 100644
> --- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
> +++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
> @@ -368,6 +368,9 @@ do_flush_locked(struct brw_context *brw)
> if (unlikely(INTEL_DEBUG & DEBUG_BATCH))
> do_batch_dump(brw);
>
> + if (brw->ctx.Const.ResetStrategy == GL_LOSE_CONTEXT_ON_RESET_ARB)
> + brw_check_for_reset(brw);
> +
> if (ret != 0) {
> fprintf(stderr, "intel_do_flush_locked failed: %s\n", strerror(-ret));
> exit(1);
> diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c
> index feea6ca..b8d7517 100644
> --- a/src/mesa/drivers/dri/i965/intel_extensions.c
> +++ b/src/mesa/drivers/dri/i965/intel_extensions.c
> @@ -246,6 +246,7 @@ intelInitExtensions(struct gl_context *ctx)
> ctx->Extensions.EXT_texture_sRGB_decode = true;
> ctx->Extensions.EXT_texture_swizzle = true;
> ctx->Extensions.EXT_vertex_array_bgra = true;
> + ctx->Extensions.KHR_robustness = true;
> ctx->Extensions.AMD_seamless_cubemap_per_texture = true;
> ctx->Extensions.APPLE_object_purgeable = true;
> ctx->Extensions.ATI_separate_stencil = true;
> diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
> index 7c0a6ef..172c854 100644
> --- a/src/mesa/main/context.c
> +++ b/src/mesa/main/context.c
> @@ -1367,6 +1367,7 @@ _mesa_free_context_data( struct gl_context *ctx )
> free(ctx->BeginEnd);
> free(ctx->OutsideBeginEnd);
> free(ctx->Save);
> + free(ctx->ContextLost);
>
> /* Shared context state (display lists, textures, etc) */
> _mesa_reference_shared_state(ctx, &ctx->Shared, NULL);
> diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h
> index 46444d2..ef19cc6 100644
> --- a/src/mesa/main/context.h
> +++ b/src/mesa/main/context.h
> @@ -158,6 +158,8 @@ _mesa_notifySwapBuffers(struct gl_context *gc);
> extern struct _glapi_table *
> _mesa_get_dispatch(struct gl_context *ctx);
>
> +extern void
> +_mesa_set_context_lost_dispatch(struct gl_context *ctx);
>
> extern GLboolean
> _mesa_valid_to_render(struct gl_context *ctx, const char *where);
> diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_table.h
> index a809023..a30e729 100644
> --- a/src/mesa/main/extensions_table.h
> +++ b/src/mesa/main/extensions_table.h
> @@ -279,6 +279,7 @@ EXT(INTEL_performance_query , INTEL_performance_query
> EXT(KHR_context_flush_control , dummy_true , GLL, GLC, x , ES2, 2014)
> EXT(KHR_debug , dummy_true , GLL, GLC, 11, ES2, 2012)
> EXT(KHR_robust_buffer_access_behavior , ARB_robust_buffer_access_behavior , GLL, GLC, x , ES2, 2014)
> +EXT(KHR_robustness , KHR_robustness , GLL, GLC, 11, ES2, 2012)
> EXT(KHR_texture_compression_astc_hdr , KHR_texture_compression_astc_hdr , GLL, GLC, x , ES2, 2012)
> EXT(KHR_texture_compression_astc_ldr , KHR_texture_compression_astc_ldr , GLL, GLC, x , ES2, 2012)
>
> diff --git a/src/mesa/main/getstring.c b/src/mesa/main/getstring.c
> index 92f8a38..125b03a 100644
> --- a/src/mesa/main/getstring.c
> +++ b/src/mesa/main/getstring.c
> @@ -31,7 +31,8 @@
> #include "enums.h"
> #include "extensions.h"
> #include "mtypes.h"
> -
> +#include "macros.h"
> +#include "main/dispatch.h" /* for _gloffset_COUNT */
>
> /**
> * Return the string for a glGetString(GL_SHADING_LANGUAGE_VERSION) query.
> @@ -310,6 +311,82 @@ _mesa_GetError( void )
> return e;
> }
>
> +static void
> +_context_lost_GetSynciv(GLsync sync, GLenum pname, GLsizei bufSize, GLsizei *length,
> + GLint *values)
> +{
> + GET_CURRENT_CONTEXT(ctx);
> + if (ctx)
> + _mesa_error(ctx, GL_CONTEXT_LOST, "GetSynciv(invalid call)");
> +
> + if (pname == GL_SYNC_STATUS && bufSize >= 1)
> + *values = GL_SIGNALED;
> +}
> +
> +static void
> +_context_lost_GetQueryObjectuiv(GLuint id, GLenum pname, GLuint *params)
> +{
> + GET_CURRENT_CONTEXT(ctx);
> + if (ctx)
> + _mesa_error(ctx, GL_CONTEXT_LOST, "GetQueryObjectuiv(context lost)");
> +
> + if (pname == GL_QUERY_RESULT_AVAILABLE)
> + *params = GL_TRUE;
> +}
> +
> +static int
> +context_lost_nop_handler(void)
> +{
> + GET_CURRENT_CONTEXT(ctx);
> + if (ctx)
> + _mesa_error(ctx, GL_CONTEXT_LOST, "context lost");
> +
> + return 0;
> +}
> +
> +void
> +_mesa_set_context_lost_dispatch(struct gl_context *ctx)
> +{
> + if (ctx->ContextLost == NULL) {
> + int numEntries = MAX2(_glapi_get_dispatch_table_size(), _gloffset_COUNT);
> +
> + ctx->ContextLost = malloc(numEntries * sizeof(_glapi_proc));
> + if (!ctx->ContextLost)
> + return;
> +
> + _glapi_proc *entry = (_glapi_proc *) ctx->ContextLost;
> + unsigned i;
> + for (i = 0; i < numEntries; i++)
> + entry[i] = (_glapi_proc) context_lost_nop_handler;
> +
> + /* The ARB_robustness specification says:
> + *
> + * "* GetError and GetGraphicsResetStatus behave normally following a
> + * graphics reset, so that the application can determine a reset
> + * has occurred, and when it is safe to destroy and recreate the
> + * context.
> + *
> + * * Any commands which might cause a polling application to block
> + * indefinitely will generate a CONTEXT_LOST error, but will also
> + * return a value indicating completion to the application. Such
> + * commands include:
> + *
> + * + GetSynciv with <pname> SYNC_STATUS ignores the other
> + * parameters and returns SIGNALED in <values>.
> + *
> + * + GetQueryObjectuiv with <pname> QUERY_RESULT_AVAILABLE
> + * ignores the other parameters and returns TRUE in <params>."
> + */
> + SET_GetError(ctx->ContextLost, _mesa_GetError);
> + SET_GetGraphicsResetStatusARB(ctx->ContextLost, _mesa_GetGraphicsResetStatusARB);
> + SET_GetSynciv(ctx->ContextLost, _context_lost_GetSynciv);
> + SET_GetQueryObjectuiv(ctx->ContextLost, _context_lost_GetQueryObjectuiv);
> + }
> +
> + ctx->CurrentDispatch = ctx->ContextLost;
> + _glapi_set_dispatch(ctx->CurrentDispatch);
> +}
> +
> /**
> * Returns an error code specified by GL_ARB_robustness, or GL_NO_ERROR.
> * \return current context status
> @@ -358,6 +435,9 @@ _mesa_GetGraphicsResetStatusARB( void )
> mtx_unlock(&ctx->Shared->Mutex);
> }
>
> + if (status != GL_NO_ERROR)
> + _mesa_set_context_lost_dispatch(ctx);
> +
> if (!ctx->Driver.GetGraphicsResetStatus && (MESA_VERBOSE & VERBOSE_API))
> _mesa_debug(ctx,
> "glGetGraphicsResetStatusARB always returns GL_NO_ERROR "
> diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
> index b7b3ede..e16663d 100644
> --- a/src/mesa/main/mtypes.h
> +++ b/src/mesa/main/mtypes.h
> @@ -3899,6 +3899,7 @@ struct gl_extensions
> GLboolean ATI_separate_stencil;
> GLboolean GREMEDY_string_marker;
> GLboolean INTEL_performance_query;
> + GLboolean KHR_robustness;
> GLboolean KHR_texture_compression_astc_hdr;
> GLboolean KHR_texture_compression_astc_ldr;
> GLboolean MESA_pack_invert;
> @@ -4302,7 +4303,11 @@ struct gl_context
> */
> struct _glapi_table *BeginEnd;
> /**
> - * Tracks the current dispatch table out of the 3 above, so that it can be
> + * Dispatch table for when a graphics reset has happened.
> + */
> + struct _glapi_table *ContextLost;
> + /**
> + * Tracks the current dispatch table out of the 4 above, so that it can be
> * re-set on glXMakeCurrent().
> */
> struct _glapi_table *CurrentDispatch;
> diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
> index c85bc54..24f1d87 100644
> --- a/src/mesa/main/tests/dispatch_sanity.cpp
> +++ b/src/mesa/main/tests/dispatch_sanity.cpp
> @@ -852,6 +852,11 @@ const struct function common_desktop_functions_possible[] = {
> // { "glTextureStorage3DMultisampleEXT", 43, -1 }, // XXX: Add to xml
>
> /* GL 4.5 */
> + { "glGetGraphicsResetStatus", 45, -1 },
> + { "glReadnPixels", 45, -1 },
> + { "glGetnUniformfv", 45, -1 },
> + { "glGetnUniformiv", 45, -1 },
> + { "glGetnUniformuiv", 45, -1 },
These actually need to be commented out. The earlier checks in the test
for the aliased ARB versions remove the from the dispatch table. When
it gets to these entries, it sees them set to generic_nop and ot
*should* get angry. For reasons I can't explain, it doesn't seem to
matter whether or not they are there.
With that and the typo above fixed, this patch is
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>
> { "glMemoryBarrierByRegion", 45, -1 },
>
> /* GL_ARB_internalformat_query */
> @@ -2306,6 +2311,13 @@ const struct function gles2_functions_possible[] = {
> /* GL_EXT_polygon_offset_clamp */
> { "glPolygonOffsetClampEXT", 11, -1 },
>
> + /* GL_KHR_robustness */
> + { "glGetGraphicsResetStatusKHR", 20, -1 },
> + { "glReadnPixelsKHR", 20, -1 },
> + { "glGetnUniformfvKHR", 20, -1 },
> + { "glGetnUniformivKHR", 20, -1 },
> + { "glGetnUniformuivKHR", 20, -1 },
> +
> { NULL, 0, -1 }
> };
>
>
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