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Merge pull request #366 from raven02/patch-6
RSX: Use blit for MRT as well
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commit
d0fd6eedf6
@ -17,8 +17,7 @@
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gcmBuffer gcmBuffers[8];
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GLuint g_flip_tex;
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GLuint g_depth_tex;
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GLuint g_color_pbo[4];
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GLuint g_depth_pbo;
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GLuint g_pbo[6];
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int last_width = 0, last_height = 0, last_depth_format = 0;
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@ -455,7 +454,7 @@ void GLGSRender::WriteDepthBuffer()
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return;
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}
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_depth_pbo);
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_pbo[5]);
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glBufferData(GL_PIXEL_PACK_BUFFER, RSXThread::m_buffer_width * RSXThread::m_buffer_height * 4, 0, GL_DYNAMIC_READ);
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glReadPixels(0, 0, RSXThread::m_buffer_width, RSXThread::m_buffer_height, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, 0);
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checkForGlError("WriteDepthBuffer(): glReadPixels(GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE)");
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@ -491,7 +490,7 @@ void GLGSRender::WriteColourBufferA()
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glReadBuffer(GL_COLOR_ATTACHMENT0);
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checkForGlError("WriteColourBufferA(): glReadBuffer(GL_COLOR_ATTACHMENT0)");
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_color_pbo[0]);
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_pbo[0]);
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glBufferData(GL_PIXEL_PACK_BUFFER, RSXThread::m_buffer_width * RSXThread::m_buffer_height * 4, 0, GL_STREAM_READ);
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glReadPixels(0, 0, RSXThread::m_buffer_width, RSXThread::m_buffer_height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, 0);
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checkForGlError("WriteColourBufferA(): glReadPixels(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8)");
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@ -520,7 +519,7 @@ void GLGSRender::WriteColourBufferB()
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glReadBuffer(GL_COLOR_ATTACHMENT1);
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checkForGlError("WriteColourBufferB(): glReadBuffer(GL_COLOR_ATTACHMENT1)");
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_color_pbo[1]);
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_pbo[1]);
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glBufferData(GL_PIXEL_PACK_BUFFER, RSXThread::m_buffer_width * RSXThread::m_buffer_height * 4, 0, GL_STREAM_READ);
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glReadPixels(0, 0, RSXThread::m_buffer_width, RSXThread::m_buffer_height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, 0);
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checkForGlError("WriteColourBufferB(): glReadPixels(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8)");
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@ -550,7 +549,7 @@ void GLGSRender::WriteColourBufferC()
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glReadBuffer(GL_COLOR_ATTACHMENT2);
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checkForGlError("WriteColourBufferC(): glReadBuffer(GL_COLOR_ATTACHMENT2)");
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_color_pbo[2]);
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_pbo[2]);
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glBufferData(GL_PIXEL_PACK_BUFFER, RSXThread::m_buffer_width * RSXThread::m_buffer_height * 4, 0, GL_STREAM_READ);
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glReadPixels(0, 0, RSXThread::m_buffer_width, RSXThread::m_buffer_height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, 0);
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checkForGlError("WriteColourBufferC(): glReadPixels(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8)");
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@ -579,7 +578,7 @@ void GLGSRender::WriteColourBufferD()
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glReadBuffer(GL_COLOR_ATTACHMENT3);
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checkForGlError("WriteColourBufferD(): glReadBuffer(GL_COLOR_ATTACHMENT3)");
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_color_pbo[3]);
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_pbo[3]);
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glBufferData(GL_PIXEL_PACK_BUFFER, RSXThread::m_buffer_width * RSXThread::m_buffer_height * 4, 0, GL_STREAM_READ);
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glReadPixels(0, 0, RSXThread::m_buffer_width, RSXThread::m_buffer_height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, 0);
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checkForGlError("WriteColourBufferD(): glReadPixels(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8)");
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@ -656,8 +655,7 @@ void GLGSRender::OnInitThread()
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glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
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glGenTextures(1, &g_depth_tex);
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glGenTextures(1, &g_flip_tex);
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glGenBuffers(4, g_color_pbo);
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glGenBuffers(1, &g_depth_pbo);
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glGenBuffers(6, g_pbo);
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#ifdef _WIN32
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glSwapInterval(Ini.GSVSyncEnable.GetValue() ? 1 : 0);
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@ -674,8 +672,7 @@ void GLGSRender::OnExitThread()
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{
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glDeleteTextures(1, &g_flip_tex);
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glDeleteTextures(1, &g_depth_tex);
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glDeleteBuffers(4, g_color_pbo);
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glDeleteBuffers(1, &g_depth_pbo);
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glDeleteBuffers(6, g_pbo);
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m_program.Delete();
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m_rbo.Delete();
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@ -791,8 +788,10 @@ void GLGSRender::ExecCMD()
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m_fbo.Bind();
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if(Ini.GSDumpDepthBuffer.GetValue())
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if (Ini.GSDumpDepthBuffer.GetValue())
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{
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WriteDepthBuffer();
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}
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static const GLenum draw_buffers[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2, GL_COLOR_ATTACHMENT3 };
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@ -1178,6 +1177,9 @@ void GLGSRender::Flip()
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{
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case CELL_GCM_SURFACE_TARGET_0:
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case CELL_GCM_SURFACE_TARGET_1:
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case CELL_GCM_SURFACE_TARGET_MRT1:
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case CELL_GCM_SURFACE_TARGET_MRT2:
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case CELL_GCM_SURFACE_TARGET_MRT3:
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{
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// Fast path for non-MRT using glBlitFramebuffer.
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GLfbo::Bind(GL_DRAW_FRAMEBUFFER, 0);
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@ -1187,9 +1189,6 @@ void GLGSRender::Flip()
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break;
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case CELL_GCM_SURFACE_TARGET_NONE:
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case CELL_GCM_SURFACE_TARGET_MRT1:
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case CELL_GCM_SURFACE_TARGET_MRT2:
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case CELL_GCM_SURFACE_TARGET_MRT3:
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{
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// Slow path for MRT/None target using glReadPixels.
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static u8* src_buffer = nullptr;
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@ -1220,7 +1219,14 @@ void GLGSRender::Flip()
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static std::vector<u8> pixels;
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pixels.resize(RSXThread::m_width * RSXThread::m_height * 4);
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m_fbo.Bind(GL_READ_FRAMEBUFFER);
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glReadPixels(0, 0, RSXThread::m_width, RSXThread::m_height, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, pixels.data());
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glBindBuffer(GL_PIXEL_PACK_BUFFER, g_pbo[5]);
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glBufferData(GL_PIXEL_PACK_BUFFER, RSXThread::m_width * RSXThread::m_height * 4, 0, GL_STREAM_READ);
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glReadPixels(0, 0, RSXThread::m_width, RSXThread::m_height, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, 0);
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checkForGlError("Flip(): glReadPixels(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8)");
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GLubyte *packed = (GLubyte *)glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY);
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memcpy(pixels.data(), packed, RSXThread::m_width * RSXThread::m_height * 4);
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glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
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glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
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src_buffer = pixels.data();
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width = RSXThread::m_width;
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