history-museum/winamp
1
0
Fork 0
mirror of https://github.com/WinampDesktop/winamp.git synced 2025-06-15 21:15:45 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

GPU: Implement VRAM-to-VRAM copies

Browse Source
This commit is contained in:
Connor McLaughlin
2019-09-18 00:58:30 +10:00
parent ff83f15abe
commit 4d38213f23
4 changed files with 56 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/pse/gpu_hw_opengl.cpp
View File

@ -300,6 +300,19 @@ void GPU_HW_OpenGL::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void*
rgba_data.data());
}
void GPU_HW_OpenGL::CopyVRAM(u32 src_x, u32 src_y, u32 dst_x, u32 dst_y, u32 width, u32 height)
{
glDisable(GL_SCISSOR_TEST);
// lower-left origin flip
src_y = VRAM_HEIGHT - src_y - height;
dst_y = VRAM_HEIGHT - dst_y - height;
glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer_fbo_id);
glBlitFramebuffer(src_x, src_y, src_x + width, src_y + height, dst_x, dst_y, dst_x + width, dst_y + height,
GL_COLOR_BUFFER_BIT, GL_NEAREST);
}
void GPU_HW_OpenGL::UpdateTexturePageTexture()
{
glBindFramebuffer(GL_FRAMEBUFFER, m_texture_page_fbo_id);