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tests: Add a test for actual multisample loads.

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The existing test loads from a single sample texture.
This commit is contained in:
Henri Verbeet
2024-10-21 00:21:00 +02:00
parent 072b45b972
commit aeae8322da
Notes: Henri Verbeet 2024-10-28 18:13:33 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1225
9 changed files with 232 additions and 7 deletions
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24
tests/shader_runner_gl.c
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@@ -113,6 +113,7 @@ static bool check_gl_extensions(struct gl_runner *runner)
{
"GL_ARB_clip_control",
"GL_ARB_compute_shader",
"GL_ARB_copy_image",
"GL_ARB_sampler_objects",
"GL_ARB_shader_image_load_store",
"GL_ARB_texture_storage",
@@ -1249,6 +1250,28 @@ static bool gl_runner_draw(struct shader_runner *r,
return true;
}
static bool gl_runner_copy(struct shader_runner *r, struct resource *src, struct resource *dst)
{
struct gl_resource *s = gl_resource(src);
struct gl_resource *d = gl_resource(dst);
GLenum target = GL_TEXTURE_2D;
unsigned int l, w, h;
if (src->desc.dimension == RESOURCE_DIMENSION_BUFFER)
return false;
if (src->desc.sample_count > 1)
target = GL_TEXTURE_2D_MULTISAMPLE;
for (l = 0; l < src->desc.level_count; ++l)
{
w = get_level_dimension(src->desc.width, l);
h = get_level_dimension(src->desc.height, l);
glCopyImageSubData(s->id, target, l, 0, 0, 0, d->id, target, l, 0, 0, 0, w, h, 1);
}
return true;
}
struct gl_resource_readback
{
struct resource_readback rb;
@@ -1330,6 +1353,7 @@ static const struct shader_runner_ops gl_runner_ops =
.dispatch = gl_runner_dispatch,
.clear = gl_runner_clear,
.draw = gl_runner_draw,
.copy = gl_runner_copy,
.get_resource_readback = gl_runner_get_resource_readback,
.release_readback = gl_runner_release_readback,
};