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GPU/OpenGL: Fix VRAM writes breaking on <GL4.3

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This commit is contained in:
Connor McLaughlin 2020-06-26 21:39:37 +10:00
parent 34d7b752d8
commit 16ca214d09
1 changed files with 2 additions and 1 deletions
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3
src/core/gpu_hw_opengl.cpp
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@ -166,7 +166,7 @@ void GPU_HW_OpenGL::SetCapabilities(HostDisplay* host_display)
if (!GLAD_GL_VERSION_4_3 && !GLAD_GL_EXT_copy_image)
Log_WarningPrintf("GL_EXT_copy_image missing, this may affect performance.");
#ifndef __APPLE__
#ifdef __APPLE__
// Partial texture buffer uploads appear to be broken in macOS's OpenGL driver.
m_supports_texture_buffer = false;
#else
@ -186,6 +186,7 @@ void GPU_HW_OpenGL::SetCapabilities(HostDisplay* host_display)
if (GLAD_GL_VERSION_4_3 || GLAD_GL_ES_VERSION_3_1 || GLAD_GL_ARB_shader_storage_buffer_object)
glGetInteger64v(GL_MAX_SHADER_STORAGE_BLOCK_SIZE, &max_ssbo_size);
Log_InfoPrintf("Max shader storage buffer size: %u", max_ssbo_size);
m_use_ssbo_for_vram_writes = (max_ssbo_size >= (VRAM_WIDTH * VRAM_HEIGHT * sizeof(u16)));
if (m_use_ssbo_for_vram_writes)
Log_InfoPrintf("Using shader storage buffers for VRAM writes.");