From ebf57683405c12ce7c56d07bed1c040b149ef31f Mon Sep 17 00:00:00 2001 From: bunnei Date: Tue, 21 Aug 2018 01:04:46 -0400 Subject: gl_rasterizer_cache: Implement compressed texture copies. --- .../renderer_opengl/gl_rasterizer_cache.cpp | 26 +++++++++++++++------- 1 file changed, 18 insertions(+), 8 deletions(-) (limited to 'src/video_core/renderer_opengl') diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp index b1769c99b..dc582b2df 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp @@ -800,8 +800,6 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& surface, // Verify surface is compatible for blitting const auto& params{surface->GetSurfaceParams()}; ASSERT(params.type == new_params.type); - ASSERT_MSG(params.GetCompressionFactor(params.pixel_format) == 1, - "Compressed texture reinterpretation is not supported"); // Create a new surface with the new parameters, and blit the previous surface to it Surface new_surface{std::make_shared(new_params)}; @@ -818,9 +816,13 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& surface, glBindBuffer(GL_PIXEL_PACK_BUFFER, pbo.handle); glBufferData(GL_PIXEL_PACK_BUFFER, buffer_size, nullptr, GL_STREAM_DRAW_ARB); - glGetTextureImage(surface->Texture().handle, 0, source_format.format, source_format.type, - params.SizeInBytes(), nullptr); - + if (source_format.compressed) { + glGetCompressedTextureImage(surface->Texture().handle, 0, + static_cast(params.SizeInBytes()), nullptr); + } else { + glGetTextureImage(surface->Texture().handle, 0, source_format.format, source_format.type, + static_cast(params.SizeInBytes()), nullptr); + } // If the new texture is bigger than the previous one, we need to fill in the rest with data // from the CPU. if (params.SizeInBytes() < new_params.SizeInBytes()) { @@ -846,9 +848,17 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& surface, const auto& dest_rect{new_params.GetRect()}; glBindBuffer(GL_PIXEL_UNPACK_BUFFER, pbo.handle); - glTextureSubImage2D( - new_surface->Texture().handle, 0, 0, 0, static_cast(dest_rect.GetWidth()), - static_cast(dest_rect.GetHeight()), dest_format.format, dest_format.type, nullptr); + if (dest_format.compressed) { + glCompressedTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, + static_cast(dest_rect.GetWidth()), + static_cast(dest_rect.GetHeight()), dest_format.format, + static_cast(new_params.SizeInBytes()), nullptr); + } else { + glTextureSubImage2D(new_surface->Texture().handle, 0, 0, 0, + static_cast(dest_rect.GetWidth()), + static_cast(dest_rect.GetHeight()), dest_format.format, + dest_format.type, nullptr); + } glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0); pbo.Release(); -- cgit v1.2.3