diff options
| -rw-r--r-- | src/video_core/renderer_opengl/gl_buffer_cache.cpp | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.cpp b/src/video_core/renderer_opengl/gl_buffer_cache.cpp index 334ed470f..0703614de 100644 --- a/src/video_core/renderer_opengl/gl_buffer_cache.cpp +++ b/src/video_core/renderer_opengl/gl_buffer_cache.cpp @@ -25,6 +25,25 @@ constexpr std::array PROGRAM_LUT{ GL_VERTEX_PROGRAM_NV, GL_TESS_CONTROL_PROGRAM_NV, GL_TESS_EVALUATION_PROGRAM_NV, GL_GEOMETRY_PROGRAM_NV, GL_FRAGMENT_PROGRAM_NV, }; + +[[nodiscard]] GLenum GetTextureBufferFormat(GLenum gl_format) { + switch (gl_format) { + case GL_RGBA8_SNORM: + return GL_RGBA8; + case GL_R8_SNORM: + return GL_R8; + case GL_RGBA16_SNORM: + return GL_RGBA16; + case GL_R16_SNORM: + return GL_R16; + case GL_RG16_SNORM: + return GL_RG16; + case GL_RG8_SNORM: + return GL_RG8; + default: + return gl_format; + } +} } // Anonymous namespace Buffer::Buffer(BufferCacheRuntime&, VideoCommon::NullBufferParams null_params) @@ -76,7 +95,11 @@ GLuint Buffer::View(u32 offset, u32 size, PixelFormat format) { OGLTexture texture; texture.Create(GL_TEXTURE_BUFFER); const GLenum gl_format{MaxwellToGL::GetFormatTuple(format).internal_format}; - glTextureBufferRange(texture.handle, gl_format, buffer.handle, offset, size); + const GLenum texture_format{GetTextureBufferFormat(gl_format)}; + if (texture_format != gl_format) { + LOG_WARNING(Render_OpenGL, "Emulating SNORM texture buffer with UNORM."); + } + glTextureBufferRange(texture.handle, texture_format, buffer.handle, offset, size); views.push_back({ .offset = offset, .size = size, |