M src/platform/opengl/gl.c → src/platform/opengl/gl.c

@@ -7,13 +7,6 @@ #include "gl.h"
 
 #include <mgba-util/math.h>
 
-static const GLint _glVertices[] = {
-	0, 0,
-	256, 0,
-	256, 256,
-	0, 256
-};
-
 static const GLint _glTexCoords[] = {
 	0, 0,
 	1, 0,
@@ -48,6 +41,15 @@ #endif
 #else
 	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, toPow2(width), toPow2(height), 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
 #endif
+
+	context->vertices[0] = 0;
+	context->vertices[1] = 0;
+	context->vertices[2] = toPow2(width);
+	context->vertices[3] = 0;
+	context->vertices[4] = toPow2(width);
+	context->vertices[5] = toPow2(height);
+	context->vertices[6] = 0;
+	context->vertices[7] = toPow2(height);
 }
 
 static void mGLContextDeinit(struct VideoBackend* v) {
@@ -83,7 +85,7 @@ struct mGLContext* context = (struct mGLContext*) v;
 	glEnable(GL_TEXTURE_2D);
 	glEnableClientState(GL_TEXTURE_COORD_ARRAY);
 	glEnableClientState(GL_VERTEX_ARRAY);
-	glVertexPointer(2, GL_INT, 0, _glVertices);
+	glVertexPointer(2, GL_INT, 0, context->vertices);
 	glTexCoordPointer(2, GL_INT, 0, _glTexCoords);
 	glMatrixMode(GL_PROJECTION);
 	glLoadIdentity();

M src/platform/opengl/gl.h → src/platform/opengl/gl.h

@@ -27,6 +27,7 @@ struct mGLContext {
 	struct VideoBackend d;
 
 	GLuint tex;
+	GLint vertices[8];
 };
 
 void mGLContextCreate(struct mGLContext*);

M src/platform/qt/DisplayGL.cpp → src/platform/qt/DisplayGL.cpp

@@ -229,7 +229,7 @@ m_backend->filter = false;
 	m_backend->lockAspectRatio = false;
 
 	for (int i = 0; i < 2; ++i) {
-		m_free.append(new uint32_t[256 * 256]);
+		m_free.append(new uint32_t[256 * 384]);
 	}
 }