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Add OpenGL renderer capability target

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This commit is contained in:
omigamedev
2026-06-01 17:44:00 +02:00
parent d61c7f37c3
commit 9ab73a0354
10 changed files with 236 additions and 25 deletions
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12
tests/CMakeLists.txt
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@@ -186,6 +186,18 @@ add_test(NAME pp_renderer_api_tests COMMAND pp_renderer_api_tests)
set_tests_properties(pp_renderer_api_tests PROPERTIES
LABELS "renderer;desktop-fast")
if(TARGET pp_renderer_gl)
add_executable(pp_renderer_gl_capabilities_tests
renderer_gl/capabilities_tests.cpp)
target_link_libraries(pp_renderer_gl_capabilities_tests PRIVATE
pp_renderer_gl
pp_test_harness)
add_test(NAME pp_renderer_gl_capabilities_tests COMMAND pp_renderer_gl_capabilities_tests)
set_tests_properties(pp_renderer_gl_capabilities_tests PROPERTIES
LABELS "renderer;desktop-fast")
endif()
add_executable(pp_paint_renderer_compositor_tests
paint_renderer/compositor_tests.cpp)
target_link_libraries(pp_paint_renderer_compositor_tests PRIVATE

81
tests/renderer_gl/capabilities_tests.cpp Normal file
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@@ -0,0 +1,81 @@
#include "renderer_gl/opengl_capabilities.h"
#include "test_harness.h"
#include <array>
#include <string_view>
namespace {
void detects_common_extension_capabilities(pp::tests::Harness& h)
{
constexpr std::array<std::string_view, 2> extensions {
"GL_EXT_shader_framebuffer_fetch",
"GL_ARB_map_buffer_alignment",
};
const auto capabilities = pp::renderer::gl::detect_opengl_capabilities(
extensions,
pp::renderer::gl::OpenGlRuntime {});
PP_EXPECT(h, capabilities.framebuffer_fetch);
PP_EXPECT(h, capabilities.map_buffer_alignment);
PP_EXPECT(h, !capabilities.float32_textures);
PP_EXPECT(h, !capabilities.float16_textures);
}
void treats_desktop_gl_float_rendering_as_core(pp::tests::Harness& h)
{
const auto capabilities = pp::renderer::gl::detect_opengl_capabilities(
{},
pp::renderer::gl::OpenGlRuntime { .desktop_gl = true });
PP_EXPECT(h, capabilities.float32_textures);
PP_EXPECT(h, capabilities.float32_linear);
PP_EXPECT(h, capabilities.float16_textures);
}
void detects_gles_texture_float_extensions(pp::tests::Harness& h)
{
constexpr std::array<std::string_view, 3> extensions {
"GL_OES_texture_float",
"GL_OES_texture_float_linear",
"GL_EXT_color_buffer_half_float",
};
const auto capabilities = pp::renderer::gl::detect_opengl_capabilities(
extensions,
pp::renderer::gl::OpenGlRuntime { .gles = true });
PP_EXPECT(h, capabilities.float32_textures);
PP_EXPECT(h, capabilities.float32_linear);
PP_EXPECT(h, capabilities.float16_textures);
}
void ignores_gles_texture_extensions_for_webgl_runtime(pp::tests::Harness& h)
{
constexpr std::array<std::string_view, 3> extensions {
"GL_OES_texture_float",
"GL_OES_texture_float_linear",
"GL_EXT_color_buffer_half_float",
};
const auto capabilities = pp::renderer::gl::detect_opengl_capabilities(
extensions,
pp::renderer::gl::OpenGlRuntime { .gles = true, .web = true });
PP_EXPECT(h, !capabilities.float32_textures);
PP_EXPECT(h, !capabilities.float32_linear);
PP_EXPECT(h, !capabilities.float16_textures);
}
}
int main()
{
pp::tests::Harness harness;
harness.run("detects_common_extension_capabilities", detects_common_extension_capabilities);
harness.run("treats_desktop_gl_float_rendering_as_core", treats_desktop_gl_float_rendering_as_core);
harness.run("detects_gles_texture_float_extensions", detects_gles_texture_float_extensions);
harness.run("ignores_gles_texture_extensions_for_webgl_runtime", ignores_gles_texture_extensions_for_webgl_runtime);
return harness.finish();
}