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Some optimizations

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This commit is contained in:
Cacodemon345
2025-03-09 13:06:58 +06:00
parent 2f2a14e0e7
commit 7a4d5ee75e
1 changed files with 13 additions and 6 deletions
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19
src/qt/qt_openglrenderer_pcem.cpp
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@@ -770,7 +770,7 @@ OpenGLRendererPCem::OpenGLRendererPCem(QWidget *parent)
parentWidget = parent;
source.setRect(0, 0, 2048, 2048);
source.setRect(0, 0, 100, 100);
isInitialized = false;
isFinalized = false;
}
@@ -1075,11 +1075,18 @@ OpenGLRendererPCem::onBlit(int buf_idx, int x, int y, int w, int h)
destination.width() * devicePixelRatio(),
destination.height() * devicePixelRatio());
#endif
if (source.width() != w || source.height() != h) {
glw.glBindTexture(GL_TEXTURE_2D, scene_texture.id);
glw.glTexImage2D(GL_TEXTURE_2D, 0, (GLenum) QOpenGLTexture::RGBA8_UNorm, w, h, 0, (GLenum) QOpenGLTexture::BGRA, (GLenum) QOpenGLTexture::UInt32_RGBA8_Rev, NULL);
glw.glBindTexture(GL_TEXTURE_2D, 0);
}
source.setRect(x, y, w, h);
glw.glBindTexture(GL_TEXTURE_2D, scene_texture.id);
glw.glPixelStorei(GL_UNPACK_ROW_LENGTH, 2048);
glw.glTexSubImage2D(GL_TEXTURE_2D, 0, x, y, w, h, (GLenum) QOpenGLTexture::BGRA, (GLenum) QOpenGLTexture::UInt32_RGBA8_Rev, (const void *) ((uintptr_t) imagebufs[buf_idx].get() + (uintptr_t) (2048 * 4 * y + x * 4)));
glw.glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h, (GLenum) QOpenGLTexture::BGRA, (GLenum) QOpenGLTexture::UInt32_RGBA8_Rev, (const void *) ((uintptr_t) imagebufs[buf_idx].get() + (uintptr_t) (2048 * 4 * y + x * 4)));
glw.glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glw.glBindTexture(GL_TEXTURE_2D, 0);
@@ -1369,10 +1376,10 @@ OpenGLRendererPCem::render()
pass->state.tex_coords[7] = maxy;
// create input tex coords
minx = video_rect.x / 2048.f;
miny = video_rect.y / 2048.f;
maxx = (video_rect.x + video_rect.w) / (float) 2048.f;
maxy = (video_rect.y + video_rect.h) / (float) 2048.f;
minx = 0;
miny = 0;
maxx = 1;
maxy = 1;
GLfloat tex_coords[] = { minx, miny, minx, maxy, maxx, miny, maxx, maxy };