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tests/shader_runner: Generate a default descriptor mapping when none is provided.

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This commit is contained in:
Giovanni Mascellani
2025-11-06 22:33:27 +01:00
committed by Henri Verbeet
parent a30c07f510
commit 653de0c076
Notes: Henri Verbeet 2025-11-12 15:30:40 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1811
3 changed files with 73 additions and 88 deletions
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67
tests/shader_runner.c
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@@ -1777,6 +1777,8 @@ static void parse_descriptors_directive(struct shader_runner *runner, const char
char type_chr;
int pos;
runner->default_descriptors = false;
if (runner->descriptor_count == ARRAY_SIZE(runner->descriptors))
fatal_error("Too many descriptors (%u).\n", runner->descriptor_count);
@@ -2407,6 +2409,67 @@ bool test_skipping_execution(const char *executor, const char *compiler,
return false;
}
static int compare_resources(const void *ptr1, const void *ptr2)
{
const struct resource *resource1 = *(const struct resource **)ptr1;
const struct resource *resource2 = *(const struct resource **)ptr2;
int ret;
if ((ret = vkd3d_u32_compare(resource1->desc.type, resource2->desc.type)))
return ret;
return vkd3d_u32_compare(resource1->desc.slot, resource2->desc.slot);
}
static void set_default_descriptor_mapping(struct shader_runner *runner)
{
struct descriptor_mapping *mapping, *base_mapping = NULL;
bool is_buffer = false;
size_t i;
qsort(runner->resources, runner->resource_count, sizeof(*runner->resources), compare_resources);
runner->descriptor_count = 0;
for (i = 0; i < runner->resource_count; ++i)
{
const struct resource *resource = runner->resources[i];
switch (resource->desc.type)
{
case RESOURCE_TYPE_TEXTURE:
case RESOURCE_TYPE_UAV:
mapping = &runner->descriptors[runner->descriptor_count];
if (resource->desc.type == RESOURCE_TYPE_UAV)
mapping->type = VKD3D_SHADER_DESCRIPTOR_TYPE_UAV;
else
mapping->type = VKD3D_SHADER_DESCRIPTOR_TYPE_SRV;
mapping->register_idx = resource->desc.slot;
mapping->register_space = 0;
mapping->count = 1;
mapping->target_idx = resource->desc.slot;
if (base_mapping && base_mapping->type == mapping->type
&& is_buffer == (resource->desc.dimension == RESOURCE_DIMENSION_BUFFER)
&& base_mapping->register_idx + base_mapping->count == resource->desc.slot)
{
++base_mapping->count;
break;
}
base_mapping = mapping;
is_buffer = resource->desc.dimension == RESOURCE_DIMENSION_BUFFER;
++runner->descriptor_count;
break;
case RESOURCE_TYPE_RENDER_TARGET:
case RESOURCE_TYPE_DEPTH_STENCIL:
case RESOURCE_TYPE_VERTEX_BUFFER:
break;
}
}
}
void run_shader_tests(struct shader_runner *runner, const struct shader_runner_caps *caps,
const struct shader_runner_ops *ops, void *dxc_compiler)
{
@@ -2446,6 +2509,7 @@ void run_shader_tests(struct shader_runner *runner, const struct shader_runner_c
runner->dxc_compiler = dxc_compiler;
runner->minimum_shader_model = minimum_shader_model;
runner->maximum_shader_model = maximum_shader_model;
runner->default_descriptors = true;
runner->alpha_test_func = VKD3D_SHADER_COMPARISON_FUNC_ALWAYS;
runner->point_size = 1.0f;
runner->point_size_min = 1.0f;
@@ -2737,6 +2801,8 @@ void run_shader_tests(struct shader_runner *runner, const struct shader_runner_c
else if (!strcmp(line, "[test]\n"))
{
state = STATE_TEST;
if (runner->default_descriptors)
set_default_descriptor_mapping(runner);
}
else if (!strcmp(line, "[preproc]\n"))
{
@@ -2783,6 +2849,7 @@ void run_shader_tests(struct shader_runner *runner, const struct shader_runner_c
{
state = STATE_DESCRIPTORS;
runner->descriptor_count = 0;
runner->default_descriptors = true;
}
else
{