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Expose scissor functionality

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raysan5
2019-08-26 21:09:03 +02:00
parent 8e86f3586d
commit addbd88833
3 changed files with 35 additions and 37 deletions
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51
src/rlgl.h
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@@ -457,6 +457,9 @@ RLAPI void rlEnableDepthTest(void); // Enable depth te
RLAPI void rlDisableDepthTest(void); // Disable depth test
RLAPI void rlEnableBackfaceCulling(void); // Enable backface culling
RLAPI void rlDisableBackfaceCulling(void); // Disable backface culling
RLAPI void rlEnableScissorTest(void); // Enable scissor test
RLAPI void rlDisableScissorTest(void); // Disable scissor test
RLAPI void rlScissor(int x, int y, int width, int height); // Scissor test
RLAPI void rlEnableWireMode(void); // Enable wire mode
RLAPI void rlDisableWireMode(void); // Disable wire mode
RLAPI void rlDeleteTextures(unsigned int id); // Delete OpenGL texture from GPU
@@ -1344,28 +1347,25 @@ void rlDisableRenderTexture(void)
}
// Enable depth test
void rlEnableDepthTest(void)
{
glEnable(GL_DEPTH_TEST);
}
void rlEnableDepthTest(void) { glEnable(GL_DEPTH_TEST); }
// Disable depth test
void rlDisableDepthTest(void)
{
glDisable(GL_DEPTH_TEST);
}
void rlDisableDepthTest(void) { glDisable(GL_DEPTH_TEST); }
// Enable backface culling
void rlEnableBackfaceCulling(void)
{
glEnable(GL_CULL_FACE);
}
void rlEnableBackfaceCulling(void) { glEnable(GL_CULL_FACE); }
// Disable backface culling
void rlDisableBackfaceCulling(void)
{
glDisable(GL_CULL_FACE);
}
void rlDisableBackfaceCulling(void) { glDisable(GL_CULL_FACE); }
// Enable scissor test
RLAPI void rlEnableScissorTest(void) { glEnable(GL_SCISSOR_TEST); }
// Disable scissor test
RLAPI void rlDisableScissorTest(void) { glDisable(GL_SCISSOR_TEST); }
// Scissor test
RLAPI void rlScissor(int x, int y, int width, int height) { glScissor(x, y, width, height); }
// Enable wire mode
void rlEnableWireMode(void)
@@ -1698,7 +1698,6 @@ void rlglInit(int width, int height)
// Initialize OpenGL default states
//----------------------------------------------------------
// Init state: Depth test
glDepthFunc(GL_LEQUAL); // Type of depth testing to apply
glDisable(GL_DEPTH_TEST); // Disable depth testing for 2D (only used for 3D)
@@ -3524,24 +3523,6 @@ void EndBlendMode(void)
BeginBlendMode(BLEND_ALPHA);
}
// Begin scissor mode (define screen area for following drawing)
// NOTE: Scissor rec refers to bottom-left corner, we change it to upper-left
void BeginScissorMode(int x, int y, int width, int height)
{
rlglDraw(); // Force drawing elements
glEnable(GL_SCISSOR_TEST);
glScissor(x, framebufferHeight - (y + height), width, height);
}
// End scissor mode
void EndScissorMode(void)
{
rlglDraw(); // Force drawing elements
glDisable(GL_SCISSOR_TEST);
}
#if defined(SUPPORT_VR_SIMULATOR)
// Init VR simulator for selected device parameters
// NOTE: It modifies the global variable: stereoFbo