From f8362fda6815f28ae1495fb9303beaaf4235f086 Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Fri, 24 May 2019 10:34:36 -0700
Subject: [PATCH] GBA Video: Improve GL reset

---
 src/gba/renderers/gl.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/gba/renderers/gl.c b/src/gba/renderers/gl.c
index a39540eaa..f83ab0bee 100644
--- a/src/gba/renderers/gl.c
+++ b/src/gba/renderers/gl.c
@@ -848,12 +848,21 @@ void GBAVideoGLRendererDeinit(struct GBAVideoRenderer* renderer) {
 void GBAVideoGLRendererReset(struct GBAVideoRenderer* renderer) {
 	struct GBAVideoGLRenderer* glRenderer = (struct GBAVideoGLRenderer*) renderer;
 
+#ifdef BUILD_GLES3
+	int i;
+	for (i = 0; i < 512; ++i) {
+		renderer->writePalette(renderer, i << 1, renderer->palette[i]);
+	}
+#else
 	glRenderer->paletteDirty = true;
+#endif
 	glRenderer->vramDirty = 0xFFFFFF;
 	glRenderer->firstAffine = -1;
 	glRenderer->firstY = -1;
 	glRenderer->dispcnt = 0;
 	glRenderer->mosaic = 0;
+	memset(glRenderer->shadowRegs, 0, sizeof(glRenderer->shadowRegs));
+	glRenderer->regsDirty = 0xFFFFFFFFFFFFULL;
 }
 
 void GBAVideoGLRendererWriteVRAM(struct GBAVideoRenderer* renderer, uint32_t address) {