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