MS images may not be supported. You should add a check in the
[require] section that checks that the MAX_IMAGE_SAMPLES >= 2
On Fri, Jul 20, 2018 at 11:36 AM, Rhys Perry <pendingchao...@gmail.com> wrote:
> Exercises a nouveau bug on Maxwell+.
> ---
> .../images/basic-imageStore-ms.shader_test | 50
> ++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
> create mode 100644
> tests/spec/arb_bindless_texture/execution/images/basic-imageStore-ms.shader_test
>
> diff --git
> a/tests/spec/arb_bindless_texture/execution/images/basic-imageStore-ms.shader_test
>
> b/tests/spec/arb_bindless_texture/execution/images/basic-imageStore-ms.shader_test
> new file mode 100644
> index 000000000..8d0f0e40d
> --- /dev/null
> +++
> b/tests/spec/arb_bindless_texture/execution/images/basic-imageStore-ms.shader_test
> @@ -0,0 +1,50 @@
> +# In this test, just perform an image store with a multisampled resident
> +# texture image.
> +# Based on arb_shader_image_load_store/execution/basic-imageStore.shader_test
> +[require]
> +GL >= 3.3
> +GLSL >= 3.30
> +GL_ARB_bindless_texture
> +GL_ARB_shader_image_load_store
> +
> +[vertex shader passthrough]
> +
> +[fragment shader]
> +#version 330
> +#extension GL_ARB_bindless_texture: require
> +#extension GL_ARB_shader_image_load_store: enable
> +
> +uniform vec4 color;
> +layout (bindless_image) writeonly uniform image2DMS tex;
> +out vec4 outcolor;
> +
> +void main()
> +{
> + imageStore(tex, ivec2(gl_FragCoord.xy), 0, color);
> + imageStore(tex, ivec2(gl_FragCoord.xy), 1, color);
> + outcolor = vec4(0.0, 0.0, 0.0, 1.0);
> +}
> +
> +[test]
> +# Texture 0 is the imageStore output.
> +texture junk 2DMS 0 (16, 16, 2)
> +resident image texture 0 GL_RGBA8
> +uniform handle tex 0
> +
> +# Texture 1 is the rendering output and blit destination.
> +texture rgbw 1 (16, 16) GL_RGBA8
> +
> +# Store red using imageStore
> +uniform vec4 color 1.0 0.0 0.0 1.0
> +fb tex 2d 1
> +draw rect -1 -1 2 2
> +
> +# Resolve the result of imageStore into a probeable texture
> +memory barrier GL_FRAMEBUFFER_BARRIER_BIT
> +fb read tex 2d ms 0
> +fb draw tex 2d 1
> +blit color linear
> +
> +# Test the result of the blit
> +fb tex 2d 1
> +probe all rgba 1.0 0.0 0.0 1.0
> --
> 2.14.4
>
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