From 8cc271516d6547bf88addbdfd5c3e2814ccfdaf1 Mon Sep 17 00:00:00 2001 From: Jules Blok Date: Sat, 6 Jun 2015 20:09:22 +0200 Subject: [PATCH] Revert "Revert "OGL: Change the depth buffer type to GL_FLOAT."" This reverts commit 05d60f4fef5fb7377ed1f2f905b48e93926501b3. --- .../VideoBackends/OGL/FramebufferManager.cpp | 4 +-- Source/Core/VideoBackends/OGL/Render.cpp | 31 ++++++++++--------- Source/Core/VideoBackends/OGL/Render.h | 2 +- 3 files changed, 20 insertions(+), 17 deletions(-) diff --git a/Source/Core/VideoBackends/OGL/FramebufferManager.cpp b/Source/Core/VideoBackends/OGL/FramebufferManager.cpp index 1c0b4246b7..daefd39fbe 100644 --- a/Source/Core/VideoBackends/OGL/FramebufferManager.cpp +++ b/Source/Core/VideoBackends/OGL/FramebufferManager.cpp @@ -91,7 +91,7 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms glBindTexture(m_textureType, m_efbDepth); glTexParameteri(m_textureType, GL_TEXTURE_MAX_LEVEL, 0); - glTexImage3D(m_textureType, 0, GL_DEPTH_COMPONENT24, m_targetWidth, m_targetHeight, m_EFBLayers, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, nullptr); + glTexImage3D(m_textureType, 0, GL_DEPTH_COMPONENT24, m_targetWidth, m_targetHeight, m_EFBLayers, 0, GL_DEPTH_COMPONENT, GL_FLOAT, nullptr); glBindTexture(m_textureType, m_efbColorSwap); glTexParameteri(m_textureType, GL_TEXTURE_MAX_LEVEL, 0); @@ -146,7 +146,7 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms glBindTexture(resolvedType, m_resolvedDepthTexture); glTexParameteri(resolvedType, GL_TEXTURE_MAX_LEVEL, 0); - glTexImage3D(resolvedType, 0, GL_DEPTH_COMPONENT24, m_targetWidth, m_targetHeight, m_EFBLayers, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, nullptr); + glTexImage3D(resolvedType, 0, GL_DEPTH_COMPONENT24, m_targetWidth, m_targetHeight, m_EFBLayers, 0, GL_DEPTH_COMPONENT, GL_FLOAT, nullptr); // Bind resolved textures to resolved framebuffer. glGenFramebuffers(m_EFBLayers, m_resolvedFramebuffer); diff --git a/Source/Core/VideoBackends/OGL/Render.cpp b/Source/Core/VideoBackends/OGL/Render.cpp index e977035240..6efdd7fd40 100644 --- a/Source/Core/VideoBackends/OGL/Render.cpp +++ b/Source/Core/VideoBackends/OGL/Render.cpp @@ -920,7 +920,7 @@ void ClearEFBCache() } } -void Renderer::UpdateEFBCache(EFBAccessType type, u32 cacheRectIdx, const EFBRectangle& efbPixelRc, const TargetRectangle& targetPixelRc, const u32* data) +void Renderer::UpdateEFBCache(EFBAccessType type, u32 cacheRectIdx, const EFBRectangle& efbPixelRc, const TargetRectangle& targetPixelRc, const void* data) { u32 cacheType = (type == PEEK_Z ? 0 : 1); @@ -942,7 +942,18 @@ void Renderer::UpdateEFBCache(EFBAccessType type, u32 cacheRectIdx, const EFBRec u32 xEFB = efbPixelRc.left + xCache; u32 xPixel = (EFBToScaledX(xEFB) + EFBToScaledX(xEFB + 1)) / 2; u32 xData = xPixel - targetPixelRc.left; - s_efbCache[cacheType][cacheRectIdx][yCache * EFB_CACHE_RECT_SIZE + xCache] = data[yData * targetPixelRcWidth + xData]; + u32 value; + if (type == PEEK_Z) + { + float* ptr = (float*)data; + value = MathUtil::Clamp((u32)(ptr[yData * targetPixelRcWidth + xData] * 16777216.0f), 0, 0xFFFFFF); + } + else + { + u32* ptr = (u32*)data; + value = ptr[yData * targetPixelRcWidth + xData]; + } + s_efbCache[cacheType][cacheRectIdx][yCache * EFB_CACHE_RECT_SIZE + xCache] = value; } } @@ -1009,10 +1020,10 @@ u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data) g_renderer->RestoreAPIState(); } - std::unique_ptr depthMap(new u32[targetPixelRcWidth * targetPixelRcHeight]); + std::unique_ptr depthMap(new float[targetPixelRcWidth * targetPixelRcHeight]); glReadPixels(targetPixelRc.left, targetPixelRc.bottom, targetPixelRcWidth, targetPixelRcHeight, - GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, depthMap.get()); + GL_DEPTH_COMPONENT, GL_FLOAT, depthMap.get()); UpdateEFBCache(type, cacheRectIdx, efbPixelRc, targetPixelRc, depthMap.get()); } @@ -1021,18 +1032,10 @@ u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data) u32 yRect = y % EFB_CACHE_RECT_SIZE; u32 z = s_efbCache[0][cacheRectIdx][yRect * EFB_CACHE_RECT_SIZE + xRect]; - // Scale the 32-bit value returned by glReadPixels to a 24-bit - // value (GC uses a 24-bit Z-buffer). - // TODO: in RE0 this value is often off by one, which causes lighting to disappear + // if Z is in 16 bit format you must return a 16 bit integer if (bpmem.zcontrol.pixel_format == PEControl::RGB565_Z16) - { - // if Z is in 16 bit format you must return a 16 bit integer - z = z >> 16; - } - else - { z = z >> 8; - } + return z; } diff --git a/Source/Core/VideoBackends/OGL/Render.h b/Source/Core/VideoBackends/OGL/Render.h index 08ca12ba03..e2b3d0aa24 100644 --- a/Source/Core/VideoBackends/OGL/Render.h +++ b/Source/Core/VideoBackends/OGL/Render.h @@ -96,7 +96,7 @@ public: int GetMaxTextureSize() override; private: - void UpdateEFBCache(EFBAccessType type, u32 cacheRectIdx, const EFBRectangle& efbPixelRc, const TargetRectangle& targetPixelRc, const u32* data); + void UpdateEFBCache(EFBAccessType type, u32 cacheRectIdx, const EFBRectangle& efbPixelRc, const TargetRectangle& targetPixelRc, const void* data); void BlitScreen(TargetRectangle src, TargetRectangle dst, GLuint src_texture, int src_width, int src_height); };