mesa/st: enable EXT_color_buffer_half_float when formats supported

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <!6491>

.gitlab-ci.yml

@@ -297,7 +297,7 @@ x86_test-base:
 x86_test-gl:
   extends: .use-x86_test-base
   variables:
-    FDO_DISTRIBUTION_TAG: &x86_test-gl "2020-08-31-deqp-version"
+    FDO_DISTRIBUTION_TAG: &x86_test-gl "2020-09-03-deqp-version"
 
 # Debian 10 based x86 test image for VK
 x86_test-vk:

.gitlab-ci/deqp-panfrost-t860-fails.txt

@@ -40,3 +40,24 @@ dEQP-GLES3.functional.fbo.msaa.4_samples.rgba16f
 dEQP-GLES3.functional.fbo.msaa.4_samples.rgba32f
 dEQP-GLES3.functional.fbo.msaa.4_samples.stencil_index8
 dEQP-GLES3.functional.fence_sync.client_wait_sync_finish
+dEQP-GLES3.functional.fbo.color.blend.rgb16f_src_over
+dEQP-GLES3.functional.fbo.color.clear.rgb16f
+dEQP-GLES3.functional.fbo.color.repeated_clear.blit.rbo.rgb16f
+dEQP-GLES3.functional.fbo.color.repeated_clear.blit.tex2d.rgb16f
+dEQP-GLES3.functional.fbo.color.repeated_clear.sample.tex2d.rgb16f
+dEQP-GLES3.functional.fbo.color.tex2d.rgb16f
+dEQP-GLES3.functional.fbo.color.tex2darray.rgb16f
+dEQP-GLES3.functional.fbo.color.tex3d.rgb16f
+dEQP-GLES3.functional.fbo.color.texcube.rgb16f
+dEQP-GLES3.functional.fbo.render.recreate_color.tex2d_rgb16f_depth_stencil_rbo_depth24_stencil8
+dEQP-GLES3.functional.fbo.render.resize.rbo_rgb16f
+dEQP-GLES3.functional.fbo.render.shared_colorbuffer.rbo_rgb16f_depth_rbo_depth24_stencil8
+dEQP-GLES3.functional.fbo.render.shared_colorbuffer.tex2d_rgb16f
+dEQP-GLES3.functional.fbo.render.shared_colorbuffer.tex2d_rgb16f_depth_stencil_rbo_depth24_stencil8
+dEQP-GLES3.functional.fbo.render.shared_colorbuffer_clear.tex2d_rgb16f
+dEQP-GLES3.functional.fbo.render.recreate_color.rbo_rgb16f_depth_stencil_rbo_depth24_stencil8
+dEQP-GLES3.functional.fbo.render.resize.tex2d_rgb16f
+dEQP-GLES3.functional.fbo.render.shared_colorbuffer.rbo_rgb16f
+dEQP-GLES3.functional.fbo.render.shared_colorbuffer.rbo_rgb16f_depth_stencil_rbo_depth24_stencil8
+dEQP-GLES3.functional.fbo.render.shared_colorbuffer.tex2d_rgb16f_depth_rbo_depth24_stencil8
+dEQP-GLES3.functional.fbo.render.shared_colorbuffer_clear.rbo_rgb16f

.gitlab-ci/piglit/quick_gl.txt

@@ -1617,19 +1617,14 @@ spec/oes_texture_view/rendering-formats/clear gl_rgba8 as gl_rg16f: fail
 spec/oes_texture_view/rendering-formats/clear gl_rgba8 as gl_rg16i: fail
 spec/oes_texture_view/rendering-formats/clear gl_rgba8 as gl_rgba8_snorm: fail
 spec/oes_texture_view/rendering-formats/clear gl_rgba8 as gl_rgba8i: fail
-spec/oes_texture_view/rendering-formats/render to gl_rgb16 as gl_rgb16f: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb16 as gl_rgb16i: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb16 as gl_rgb16ui: skip
-spec/oes_texture_view/rendering-formats/render to gl_rgb16_snorm as gl_rgb16f: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb16_snorm as gl_rgb16i: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb16_snorm as gl_rgb16ui: skip
-spec/oes_texture_view/rendering-formats/render to gl_rgb16f as gl_rgb16f: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb16f as gl_rgb16i: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb16f as gl_rgb16ui: skip
-spec/oes_texture_view/rendering-formats/render to gl_rgb16i as gl_rgb16f: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb16i as gl_rgb16i: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb16i as gl_rgb16ui: skip
-spec/oes_texture_view/rendering-formats/render to gl_rgb16ui as gl_rgb16f: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb16ui as gl_rgb16i: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb16ui as gl_rgb16ui: skip
 spec/oes_texture_view/rendering-formats/render to gl_rgb32f as gl_rgb32f: skip
@@ -1661,10 +1656,10 @@ wgl/wgl-sanity: skip
 summary:
        name:  results
        ----  --------
-       pass:    23064
+       pass:    23074
        fail:      198
       crash:        0
-       skip:     1438
+       skip:     1433
     timeout:        0
        warn:        6
  incomplete:        0
@@ -1673,4 +1668,4 @@ summary:
     changes:        0
       fixes:        0
 regressions:        0
-      total:    24724
+      total:    24729

docs/features.txt

@@ -318,6 +318,7 @@ Khronos, ARB, and OES extensions that are not part of any OpenGL or OpenGL ES ve
   GL_ARB_sparse_texture2                                not started
   GL_ARB_sparse_texture_clamp                           not started
   GL_ARB_texture_filter_minmax                          not started
+  GL_EXT_color_buffer_half_float                        DONE (gallium drivers supporting required formats)
   GL_EXT_memory_object                                  DONE (radeonsi)
   GL_EXT_memory_object_fd                               DONE (radeonsi)
   GL_EXT_memory_object_win32                            not started

src/mesa/state_tracker/st_extensions.c

@@ -869,6 +869,12 @@ void st_init_extensions(struct pipe_screen *screen,
           PIPE_FORMAT_R16_SNORM,
           PIPE_FORMAT_R16G16_SNORM,
           PIPE_FORMAT_R16G16B16A16_SNORM } },
+
+      { { o(EXT_color_buffer_half_float) },
+        { PIPE_FORMAT_R16_FLOAT,
+          PIPE_FORMAT_R16G16_FLOAT,
+          PIPE_FORMAT_R16G16B16X16_FLOAT,
+          PIPE_FORMAT_R16G16B16A16_FLOAT } },
    };
 
    /* Required: render target, sampler, and blending */