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Update rlgl.h

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Ray 2022-04-24 12:25:26 +02:00
parent f798ee2bc1
commit dc553d1996
1 changed files with 5 additions and 7 deletions
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12
src/rlgl.h
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@ -1232,6 +1232,7 @@ void rlOrtho(double left, double right, double bottom, double top, double znear,
#endif #endif
// Set the viewport area (transformation from normalized device coordinates to window coordinates) // Set the viewport area (transformation from normalized device coordinates to window coordinates)
// NOTE: We store current viewport dimensions
void rlViewport(int x, int y, int width, int height) void rlViewport(int x, int y, int width, int height)
{ {
RLGL.State.viewportX = x; RLGL.State.viewportX = x;
@ -2501,11 +2502,6 @@ void rlDrawRenderBatch(rlRenderBatch *batch)
Matrix matProjection = RLGL.State.projection; Matrix matProjection = RLGL.State.projection;
Matrix matModelView = RLGL.State.modelview; Matrix matModelView = RLGL.State.modelview;
int originalViewportX = RLGL.State.viewportX;
int originalViewportY = RLGL.State.viewportY;
int originalViewportWidth = RLGL.State.viewportWidth;
int originalViewportHeight = RLGL.State.viewportHeight;
int eyeCount = 1; int eyeCount = 1;
if (RLGL.State.stereoRender) eyeCount = 2; if (RLGL.State.stereoRender) eyeCount = 2;
@ -2514,7 +2510,8 @@ void rlDrawRenderBatch(rlRenderBatch *batch)
if (eyeCount == 2) if (eyeCount == 2)
{ {
// Setup current eye viewport (half screen width) // Setup current eye viewport (half screen width)
rlViewport(originalViewportX + eye * originalViewportWidth / 2, originalViewportY, originalViewportWidth / 2, originalViewportHeight); // NOTE: We use glViewport() because rlViewport() stores viewport measures in RLGL.State
glViewport(RLGL.State.viewportX + eye*RLGL.State.framebufferWidth/2, RLGL.State.viewportY, RLGL.State.framebufferWidth/2, RLGL.State.framebufferHeight);
// Set current eye view offset to modelview matrix // Set current eye view offset to modelview matrix
rlSetMatrixModelview(rlMatrixMultiply(matModelView, RLGL.State.viewOffsetStereo[eye])); rlSetMatrixModelview(rlMatrixMultiply(matModelView, RLGL.State.viewOffsetStereo[eye]));
@ -2614,7 +2611,8 @@ void rlDrawRenderBatch(rlRenderBatch *batch)
glUseProgram(0); // Unbind shader program glUseProgram(0); // Unbind shader program
} }
if (eyeCount == 2) rlViewport(originalViewportX, originalViewportY, originalViewportWidth, originalViewportHeight); // Restore viewport to default measures
if (eyeCount == 2) glViewport(RLGL.State.viewportX, RLGL.State.viewportY, RLGL.State.framebufferWidth, RLGL.State.framebufferHeight);
//------------------------------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------------------------------
// Reset batch buffers // Reset batch buffers