From: Marek Olšák <marek.ol...@amd.com>
---
docs/GL3.txt | 2 +-
docs/relnotes/10.3.html | 1 +
src/mesa/state_tracker/st_extensions.c | 28 ++++++++++++++++++++++++++++
3 files changed, 30 insertions(+), 1 deletion(-)
diff --git a/docs/GL3.txt b/docs/GL3.txt
index e241257..334ee63 100644
--- a/docs/GL3.txt
+++ b/docs/GL3.txt
@@ -155,7 +155,7 @@ GL 4.3:
GLSL 4.3 not started
GL_ARB_arrays_of_arrays started (Timothy)
- GL_ARB_ES3_compatibility DONE (i965)
+ GL_ARB_ES3_compatibility DONE (all drivers that
support GLSL 3.30)
GL_ARB_clear_buffer_object DONE (all drivers)
GL_ARB_compute_shader started (currently
stalled)
GL_ARB_copy_image not started
diff --git a/docs/relnotes/10.3.html b/docs/relnotes/10.3.html
index f023ca6..c0828da 100644
--- a/docs/relnotes/10.3.html
+++ b/docs/relnotes/10.3.html
@@ -44,6 +44,7 @@ Note: some of the new features are only available with
certain drivers.
</p>
<ul>
+<li>GL_ARB_ES3_compatibility on nv50, nvc0, r600, radeonsi, softpipe,
llvmpipe</li>
<li>GL_ARB_compressed_texture_pixel_storage on all drivers</li>
<li>GL_ARB_draw_indirect on nvc0, radeonsi</li>
<li>GL_ARB_explicit_uniform_location (all drivers that support GLSL)</li>
diff --git a/src/mesa/state_tracker/st_extensions.c
b/src/mesa/state_tracker/st_extensions.c
index 7ac4840..3974adb 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -826,4 +826,32 @@ void st_init_extensions(struct st_context *st)
}
if (ctx->Const.MaxProgramTextureGatherComponents > 0)
ctx->Extensions.ARB_texture_gather = GL_TRUE;
+
+ /* GL_ARB_ES3_compatibility.
+ *
+ * Assume that ES3 is supported if GLSL 3.30 is supported.
+ * (OpenGL 3.3 is a requirement for that extension.)
+ */
+ if (ctx->Const.GLSLVersion >= 330 &&
+ /* Requirements for ETC2 emulation. */
+ screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_UNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW) &&
+ screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW) &&
+ screen->is_format_supported(screen, PIPE_FORMAT_R16_UNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW) &&
+ screen->is_format_supported(screen, PIPE_FORMAT_R16G16_UNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW) &&
+ screen->is_format_supported(screen, PIPE_FORMAT_R16_SNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW) &&
+ screen->is_format_supported(screen, PIPE_FORMAT_R16G16_SNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW)) {
+ ctx->Extensions.ARB_ES3_compatibility = GL_TRUE;
+ }
}
--
1.9.1
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