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Stip out more unnecessary OpenGL calls (#476)

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Anders Jenbo 2025-07-02 14:50:45 +02:00 committed by GitHub
parent 55c13cd140
commit 4c0035fa74
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GPG Key ID: B5690EEEBB952194
1 changed files with 1 additions and 11 deletions
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12
miniwin/src/d3drm/backends/opengl1/actual.cpp
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@ -130,8 +130,7 @@ void GL11_BeginFrame(const Matrix4x4* projection)
for (int i = 0; i < 8; ++i) {
glDisable(GL_LIGHT0 + i);
}
const GLfloat zeroAmbient[4] = {0.f, 0.f, 0.f, 1.f};
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, zeroAmbient);
glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, GL_TRUE);
// Projection and view
@ -145,7 +144,6 @@ void GL11_UploadLight(int lightIdx, GL11_BridgeSceneLight* l)
{
// Setup light
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
GLenum lightId = GL_LIGHT0 + lightIdx++;
const FColor& c = l->color;
@ -188,8 +186,6 @@ void GL11_UploadLight(int lightIdx, GL11_BridgeSceneLight* l)
glLightfv(lightId, GL_POSITION, pos);
}
glEnable(lightId);
glPopMatrix();
}
void GL11_EnableTransparency()
@ -273,8 +269,6 @@ void GL11_SubmitDraw(
glDrawElements(GL_TRIANGLES, static_cast<GLsizei>(mesh.indices.size()), GL_UNSIGNED_SHORT, mesh.indices.data());
}
glPopMatrix();
}
void GL11_Resize(int width, int height)
@ -304,13 +298,11 @@ void GL11_Draw2DImage(
glDepthMask(GL_FALSE);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(left, right, bottom, top, -1, 1);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glDisable(GL_LIGHTING);
@ -344,9 +336,7 @@ void GL11_Draw2DImage(
// Restore state
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
}
void GL11_Download(SDL_Surface* target)