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Merge pull request #515 from Subv/viewport_fix

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GPU: Calculate the correct viewport dimensions based on the scale and translate registers.
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bunnei 2018-06-04 18:11:36 -04:00 • committed by GitHub
commit 38d25a4cb2
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2 changed files with 30 additions and 14 deletions
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4
src/video_core/renderer_opengl/gl_rasterizer.cpp
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@ -298,7 +298,7 @@ void RasterizerOpenGL::DrawArrays() {
const bool has_stencil = false;
const bool using_color_fb = true;
const bool using_depth_fb = false;
const MathUtil::Rectangle<s32> viewport_rect{regs.viewport[0].GetRect()};
const MathUtil::Rectangle<s32> viewport_rect{regs.viewport_transform[0].GetRect()};
const bool write_color_fb =
state.color_mask.red_enabled == GL_TRUE || state.color_mask.green_enabled == GL_TRUE ||
@ -702,7 +702,7 @@ void RasterizerOpenGL::BindFramebufferSurfaces(const Surface& color_surface,
void RasterizerOpenGL::SyncViewport(const MathUtil::Rectangle<u32>& surfaces_rect, u16 res_scale) {
const auto& regs = Core::System().GetInstance().GPU().Maxwell3D().regs;
const MathUtil::Rectangle<s32> viewport_rect{regs.viewport[0].GetRect()};
const MathUtil::Rectangle<s32> viewport_rect{regs.viewport_transform[0].GetRect()};
state.viewport.x = static_cast<GLint>(surfaces_rect.left) + viewport_rect.left * res_scale;
state.viewport.y = static_cast<GLint>(surfaces_rect.bottom) + viewport_rect.bottom * res_scale;