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GPU: Properly handle display range config

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This commit is contained in:
Connor McLaughlin
2019-10-20 23:19:26 +10:00
parent 7e39dd0935
commit 2e70c22422
3 changed files with 36 additions and 29 deletions
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4
src/core/gpu_hw_opengl.cpp
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@ -452,8 +452,8 @@ void GPU_HW_OpenGL::UpdateDisplay()
const u32 vram_offset_y = m_crtc_state.regs.Y;
const u32 scaled_vram_offset_x = vram_offset_x * m_resolution_scale;
const u32 scaled_vram_offset_y = vram_offset_y * m_resolution_scale;
const u32 display_width = std::min<u32>(m_crtc_state.horizontal_resolution, VRAM_WIDTH - vram_offset_x);
const u32 display_height = std::min<u32>(m_crtc_state.vertical_resolution, VRAM_HEIGHT - vram_offset_y);
const u32 display_width = std::min<u32>(m_crtc_state.display_width, VRAM_WIDTH - vram_offset_x);
const u32 display_height = std::min<u32>(m_crtc_state.display_height, VRAM_HEIGHT - vram_offset_y);
const u32 scaled_display_width = display_width * m_resolution_scale;
const u32 scaled_display_height = display_height * m_resolution_scale;
const u32 flipped_vram_offset_y = VRAM_HEIGHT - vram_offset_y - display_height;