From 7d73222f14532b1e650f1943dd0a912ae9246de9 Mon Sep 17 00:00:00 2001
From: Dima353 <75039669+Dima353@users.noreply.github.com>
Date: Thu, 23 Jul 2026 03:21:06 +0300
Subject: [PATCH] Update for latest vitaGL

---
 Makefile             |  2 +-
 src/gl/gl3device.cpp |  3 ---
 src/gl/gl3immed.cpp  |  8 ++++----
 src/gl/gl3render.cpp |  2 +-
 src/gl/gl3shader.cpp | 13 +++++++++++--
 5 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/Makefile b/Makefile
index f8dfe54..f12132a 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ CC      = $(PREFIX)-gcc
 CXX		= $(PREFIX)-g++
 AR      = $(PREFIX)-gcc-ar
 CFLAGS  = -g -Wl,-q,--no-enum-size-warning -fno-short-enums -fno-optimize-sibling-calls -O3 -fsingle-precision-constant -mfloat-abi=hard -ffast-math \
-	-DPSP2 -DNDEBUG -DRW_GL3 -DLIBRW_GLAD -Dmemcpy_neon=sceClibMemcpy
+	-DPSP2 -DNDEBUG -DRW_GL3 -DLIBRW_GLAD -DPSP2_USE_SHADER_COMPILER -Dmemcpy_neon=sceClibMemcpy
 CXXFLAGS = $(CFLAGS)
 ASFLAGS = $(CFLAGS)
 
diff --git a/src/gl/gl3device.cpp b/src/gl/gl3device.cpp
index bab23d9..6a118a3 100644
--- a/src/gl/gl3device.cpp
+++ b/src/gl/gl3device.cpp
@@ -1536,11 +1536,8 @@ openGLFW(EngineOpenParams *openparams)
 	}
 #ifdef PSP2_USE_SHADER_COMPILER
 	vglSetupRuntimeShaderCompiler(SHARK_OPT_UNSAFE, SHARK_ENABLE, SHARK_ENABLE, SHARK_ENABLE);
-#else
-	vglEnableRuntimeShaderCompiler(GL_FALSE);
 #endif
 	vglInitExtended(0, 960, 544, 0x800000, SCE_GXM_MULTISAMPLE_4X);
-	vglUseVram(GL_TRUE);
 	makeVideoModeList();
 
 	return 1;
diff --git a/src/gl/gl3immed.cpp b/src/gl/gl3immed.cpp
index 4425eff..0fb404f 100644
--- a/src/gl/gl3immed.cpp
+++ b/src/gl/gl3immed.cpp
@@ -129,7 +129,7 @@ im2DRenderPrimitive(PrimitiveType primType, void *vertices, int32 numVertices)
 	vglIndexPointerMapped(gConstIndices);
 	gVertexBufferIm2D += numVertices*(sizeof(Im2DVertex)/sizeof(float));
 	
-	vglDrawObjects(primTypeMap[primType], numVertices, GL_FALSE);
+	vglDrawObjects(primTypeMap[primType], numVertices);
 	
 }
 
@@ -163,7 +163,7 @@ im2DRenderIndexedPrimitive(PrimitiveType primType,
 	vglVertexAttribPointerMapped(0, gVertexBufferIm2D);
 	gVertexBufferIm2D += numVertices*(sizeof(Im2DVertex)/sizeof(float));
 		
-	vglDrawObjects(primTypeMap[primType], numIndices, GL_FALSE);
+	vglDrawObjects(primTypeMap[primType], numIndices);
 }
 
 
@@ -243,7 +243,7 @@ im3DRenderPrimitive(PrimitiveType primType)
 	vglIndexPointerMapped(gConstIndices);
 	vglVertexAttribPointerMapped(0, gVertexBufferIm3D);
 	gVertexBufferIm3D += num3DVertices*(sizeof(Im3DVertex)/sizeof(float));
-	vglDrawObjects(primTypeMap[primType], num3DVertices, GL_FALSE);
+	vglDrawObjects(primTypeMap[primType], num3DVertices);
 }
 
 void
@@ -255,7 +255,7 @@ im3DRenderIndexedPrimitive(PrimitiveType primType, void *indices, int32 numIndic
 	vglVertexAttribPointerMapped(0, gVertexBufferIm3D);
 	gVertexBufferIm3D += num3DVertices*(sizeof(Im3DVertex)/sizeof(float));
 	gIndicesIm3D += numIndices;
-	vglDrawObjects(primTypeMap[primType], numIndices, GL_FALSE);
+	vglDrawObjects(primTypeMap[primType], numIndices);
 }
 
 void
diff --git a/src/gl/gl3render.cpp b/src/gl/gl3render.cpp
index 8a5c52a..ffbc2a6 100644
--- a/src/gl/gl3render.cpp
+++ b/src/gl/gl3render.cpp
@@ -25,7 +25,7 @@ drawInst_simple(InstanceDataHeader *header, InstanceData *inst)
 {
 	vglIndexPointerMapped((uint8_t*)header->indexBuffer + inst->offset);
 	vglVertexAttribPointerMapped(0, header->vertexBuffer);
-	vglDrawObjects(header->primType, inst->numIndex, GL_FALSE);
+	vglDrawObjects(header->primType, inst->numIndex);
 }
 
 // Emulate PS2 GS alpha test FB_ONLY case: failed alpha writes to frame- but not to depth buffer
diff --git a/src/gl/gl3shader.cpp b/src/gl/gl3shader.cpp
index b095284..973bead 100644
--- a/src/gl/gl3shader.cpp
+++ b/src/gl/gl3shader.cpp
@@ -105,10 +105,19 @@ char shader_source_buffer[16 * 1024];
 static int
 compileshader(GLenum type, const char **src, GLuint *shader)
 {
-	GLint shdr = glCreateShader(type);
+#ifdef PSP2_USE_SHADER_COMPILER
+	// vitaGL treats GL_VERTEX_SHADER/GL_FRAGMENT_SHADER as GLSL and runs its
+	// translator over the source; the shaders below are Cg, so ask for the
+	// Cg frontend explicitly.
+	GLenum shdrtype = type == GL_VERTEX_SHADER ?
+	                  GL_CG_VERTEX_SHADER_EXT : GL_CG_FRAGMENT_SHADER_EXT;
+#else
+	GLenum shdrtype = type;
+#endif
+	GLint shdr = glCreateShader(shdrtype);
 #ifdef PSP2_USE_SHADER_COMPILER	
 	GLint n;
-	Glint success;
+	GLint success;
 	GLint len;
 	char *log;