From d0d49bb9513c52bc8fe9b8a41fb0471dccb9ed20 Mon Sep 17 00:00:00 2001 From: Markus Wick Date: Tue, 6 Dec 2016 23:23:21 +0100 Subject: [PATCH] OpenGL: Drop framebuffer completeness check. This OpenGL call synchronize the worker thread of the nvidia blob. It can be verified on linux with the __GL_THREADED_OPTIMIZATIONS=1 environment variable. Those errors should not happen on tested drivers. It was used as a workaround for https://bugs.freedesktop.org/show_bug.cgi?id=94148 --- .../renderer_opengl/gl_rasterizer.cpp | 16 -------------- .../renderer_opengl/gl_rasterizer_cache.cpp | 21 +++++++------------ .../renderer_opengl/gl_rasterizer_cache.h | 2 +- src/video_core/renderer_opengl/gl_state.cpp | 13 ------------ src/video_core/renderer_opengl/gl_state.h | 3 --- 5 files changed, 8 insertions(+), 47 deletions(-) diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index ba65db419..cc7e782a4 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -189,10 +189,6 @@ void RasterizerOpenGL::DrawTriangles() { GL_DRAW_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, (has_stencil && depth_surface != nullptr) ? depth_surface->texture.handle : 0, 0); - if (OpenGLState::CheckFBStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) { - return; - } - // Sync the viewport // These registers hold half-width and half-height, so must be multiplied by 2 GLsizei viewport_width = (GLsizei)Pica::float24::FromRaw(regs.viewport_size_x).ToFloat32() * 2; @@ -807,10 +803,6 @@ bool RasterizerOpenGL::AccelerateFill(const GPU::Regs::MemoryFillConfig& config) glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0); - if (OpenGLState::CheckFBStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) { - return false; - } - GLfloat color_values[4] = {0.0f, 0.0f, 0.0f, 0.0f}; // TODO: Handle additional pixel format and fill value size combinations to accelerate more @@ -895,10 +887,6 @@ bool RasterizerOpenGL::AccelerateFill(const GPU::Regs::MemoryFillConfig& config) dst_surface->texture.handle, 0); glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0); - if (OpenGLState::CheckFBStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) { - return false; - } - GLfloat value_float; if (dst_surface->pixel_format == CachedSurface::PixelFormat::D16) { value_float = config.value_32bit / 65535.0f; // 2^16 - 1 @@ -914,10 +902,6 @@ bool RasterizerOpenGL::AccelerateFill(const GPU::Regs::MemoryFillConfig& config) glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, dst_surface->texture.handle, 0); - if (OpenGLState::CheckFBStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) { - return false; - } - GLfloat value_float = (config.value_32bit & 0xFFFFFF) / 16777215.0f; // 2^24 - 1 GLint value_int = (config.value_32bit >> 24); diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp index 61f6e767f..0b2e48407 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp @@ -103,7 +103,7 @@ static void MortonCopyPixels(CachedSurface::PixelFormat pixel_format, u32 width, } } -bool RasterizerCacheOpenGL::BlitTextures(GLuint src_tex, GLuint dst_tex, +void RasterizerCacheOpenGL::BlitTextures(GLuint src_tex, GLuint dst_tex, CachedSurface::SurfaceType type, const MathUtil::Rectangle& src_rect, const MathUtil::Rectangle& dst_rect) { @@ -158,21 +158,14 @@ bool RasterizerCacheOpenGL::BlitTextures(GLuint src_tex, GLuint dst_tex, buffers = GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT; } - bool can_blit = OpenGLState::CheckFBStatus(GL_READ_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE && - OpenGLState::CheckFBStatus(GL_DRAW_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE; - - if (can_blit) { - glBlitFramebuffer(src_rect.left, src_rect.top, src_rect.right, src_rect.bottom, - dst_rect.left, dst_rect.top, dst_rect.right, dst_rect.bottom, buffers, - buffers == GL_COLOR_BUFFER_BIT ? GL_LINEAR : GL_NEAREST); - } + glBlitFramebuffer(src_rect.left, src_rect.top, src_rect.right, src_rect.bottom, dst_rect.left, + dst_rect.top, dst_rect.right, dst_rect.bottom, buffers, + buffers == GL_COLOR_BUFFER_BIT ? GL_LINEAR : GL_NEAREST); // Restore previous framebuffer bindings cur_state.draw.read_framebuffer = old_fbs[0]; cur_state.draw.draw_framebuffer = old_fbs[1]; cur_state.Apply(); - - return can_blit; } bool RasterizerCacheOpenGL::TryBlitSurfaces(CachedSurface* src_surface, @@ -186,9 +179,9 @@ bool RasterizerCacheOpenGL::TryBlitSurfaces(CachedSurface* src_surface, return false; } - return BlitTextures(src_surface->texture.handle, dst_surface->texture.handle, - CachedSurface::GetFormatType(src_surface->pixel_format), src_rect, - dst_rect); + BlitTextures(src_surface->texture.handle, dst_surface->texture.handle, + CachedSurface::GetFormatType(src_surface->pixel_format), src_rect, dst_rect); + return true; } static void AllocateSurfaceTexture(GLuint texture, CachedSurface::PixelFormat pixel_format, diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h index 32abfbaf5..b50e8292b 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h +++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h @@ -187,7 +187,7 @@ public: ~RasterizerCacheOpenGL(); /// Blits one texture to another - bool BlitTextures(GLuint src_tex, GLuint dst_tex, CachedSurface::SurfaceType type, + void BlitTextures(GLuint src_tex, GLuint dst_tex, CachedSurface::SurfaceType type, const MathUtil::Rectangle& src_rect, const MathUtil::Rectangle& dst_rect); diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp index 2a731f483..3c03b424a 100644 --- a/src/video_core/renderer_opengl/gl_state.cpp +++ b/src/video_core/renderer_opengl/gl_state.cpp @@ -232,19 +232,6 @@ void OpenGLState::Apply() const { cur_state = *this; } -GLenum OpenGLState::CheckFBStatus(GLenum target) { - GLenum fb_status = glCheckFramebufferStatus(target); - if (fb_status != GL_FRAMEBUFFER_COMPLETE) { - const char* fb_description = - (target == GL_READ_FRAMEBUFFER ? "READ" - : (target == GL_DRAW_FRAMEBUFFER ? "DRAW" : "UNK")); - LOG_CRITICAL(Render_OpenGL, "OpenGL %s framebuffer check failed, status %X", fb_description, - fb_status); - } - - return fb_status; -} - void OpenGLState::ResetTexture(GLuint handle) { for (auto& unit : cur_state.texture_units) { if (unit.texture_2d == handle) { diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h index 01dead883..aee3c2946 100644 --- a/src/video_core/renderer_opengl/gl_state.h +++ b/src/video_core/renderer_opengl/gl_state.h @@ -90,9 +90,6 @@ public: /// Apply this state as the current OpenGL state void Apply() const; - /// Check the status of the current OpenGL read or draw framebuffer configuration - static GLenum CheckFBStatus(GLenum target); - /// Resets and unbinds any references to the given resource in the current OpenGL state static void ResetTexture(GLuint handle); static void ResetSampler(GLuint handle);