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simpler GPU-compositing. will make it easier to grab neighbor 2D/3D pixels individually for filtering.

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This commit is contained in:
Arisotura
2019-05-25 19:36:47 +02:00
parent 8c93a45574
commit 70a3243714
6 changed files with 266 additions and 287 deletions
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44
src/libui_sdl/main.cpp
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@ -216,7 +216,7 @@ bool GLScreen_Init()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, 1024, 1536, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, 256*3 + 1, 192*2, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, NULL);
GL_ScreenSizeDirty = true;
@ -317,31 +317,31 @@ void GLScreen_DrawScreen()
switch (ScreenRotation)
{
case 0:
s0 = 0; t0 = 768;
s1 = scwidth; t1 = 768;
s2 = 0; t2 = 768+scheight;
s3 = scwidth; t3 = 768+scheight;
s0 = 0; t0 = 192;
s1 = scwidth; t1 = 192;
s2 = 0; t2 = 192+scheight;
s3 = scwidth; t3 = 192+scheight;
break;
case 1:
s0 = 0; t0 = 768+scheight;
s1 = 0; t1 = 768;
s2 = scwidth; t2 = 768+scheight;
s3 = scwidth; t3 = 768;
s0 = 0; t0 = 192+scheight;
s1 = 0; t1 = 192;
s2 = scwidth; t2 = 192+scheight;
s3 = scwidth; t3 = 192;
break;
case 2:
s0 = scwidth; t0 = 768+scheight;
s1 = 0; t1 = 768+scheight;
s2 = scwidth; t2 = 768;
s3 = 0; t3 = 768;
s0 = scwidth; t0 = 192+scheight;
s1 = 0; t1 = 192+scheight;
s2 = scwidth; t2 = 192;
s3 = 0; t3 = 192;
break;
case 3:
s0 = scwidth; t0 = 768;
s1 = scwidth; t1 = 768+scheight;
s2 = 0; t2 = 768;
s3 = 0; t3 = 768+scheight;
s0 = scwidth; t0 = 192;
s1 = scwidth; t1 = 192+scheight;
s2 = 0; t2 = 192;
s3 = 0; t3 = 192+scheight;
break;
}
@ -381,14 +381,14 @@ void GLScreen_DrawScreen()
{
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 256, 192, GL_RGBA_INTEGER,
GL_UNSIGNED_BYTE, GPU::Framebuffer[frontbuf][0]);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 768, 256, 192, GL_RGBA_INTEGER,
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 192, 256, 192, GL_RGBA_INTEGER,
GL_UNSIGNED_BYTE, GPU::Framebuffer[frontbuf][1]);
}
else
{
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 256*3 + 2, 192, GL_RGBA_INTEGER,
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 256*3 + 1, 192, GL_RGBA_INTEGER,
GL_UNSIGNED_BYTE, GPU::Framebuffer[frontbuf][0]);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 768, 256*3 + 2, 192, GL_RGBA_INTEGER,
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 192, 256*3 + 1, 192, GL_RGBA_INTEGER,
GL_UNSIGNED_BYTE, GPU::Framebuffer[frontbuf][1]);
}
}
@ -2241,11 +2241,13 @@ void DestroyMainWindow()
void RecreateMainWindow(bool opengl)
{
int winX, winY;
int winX, winY, maxi;
uiWindowPosition(MainWindow, &winX, &winY);
maxi = uiWindowMaximized(MainWindow);
DestroyMainWindow();
CreateMainWindow(opengl);
uiWindowSetPosition(MainWindow, winX, winY);
uiWindowSetMaximized(MainWindow, maxi);
}