rice: avoid redundant gl calls

[mupen64plus-pandora.git] / source / gles2rice / src / OGLRender.cpp

diff --git a/source/gles2rice/src/OGLRender.cpp b/source/gles2rice/src/OGLRender.cpp
index f11798e..c63a86e 100755 (executable)
--- a/source/gles2rice/src/OGLRender.cpp
+++ b/source/gles2rice/src/OGLRender.cpp
@@ -350,9 +350,14 @@ void OGLRender::SetZUpdate(BOOL bZUpdate)
 
 void OGLRender::ApplyZBias(int bias)
 {
+    static int old_bias;
     float f1 = bias > 0 ? -3.0f : 0.0f;  // z offset = -3.0 * max(abs(dz/dx),abs(dz/dy)) per pixel delta z slope
     float f2 = bias > 0 ? -3.0f : 0.0f;  // z offset += -3.0 * 1 bit
 
+    if (bias == old_bias)
+        return;
+    old_bias = bias;
+
 #ifdef PAULSCODE
 //    Android_JNI_GetPolygonOffset(hardwareType, bias, &f1, &f2);
 //     glPolygonOffset(0.2f, 0.2f);
@@ -986,6 +991,7 @@ void OGLRender::DrawSimpleRect(int nX0, int nY0, int nX1, int nY1, uint32 dwColo
     OPENGL_CHECK_ERRORS;
 }
 
+#if 0
 void OGLRender::InitCombinerBlenderForSimpleRectDraw(uint32 tile)
 {
     //glEnable(GL_CULL_FACE);
@@ -997,6 +1003,7 @@ void OGLRender::InitCombinerBlenderForSimpleRectDraw(uint32 tile)
     OPENGL_CHECK_ERRORS;
     //glEnable(GL_ALPHA_TEST);
 }
+#endif
 
 COLOR OGLRender::PostProcessDiffuseColor(COLOR curDiffuseColor)
 {