Fix OpenGL 1.1 build not drawing rewritten menus at all

src/AxisLinesRenderer.c

@@ -62,7 +62,7 @@ void AxisLinesRenderer_Render(double delta) {
 *-----------------------------------------------AxisLinesRenderer component-----------------------------------------------*
 *#########################################################################################################################*/
 static void OnContextLost(void* obj) {
-	Gfx_DeleteVb(&axisLines_vb);
+	Gfx_DeleteDynamicVb(&axisLines_vb);
 }
 
 static void AxisLinesRenderer_Init(void) {

src/EnvRenderer.c

@@ -790,7 +790,7 @@ static void DeleteVbs(void) {
 	Gfx_DeleteVb(&skybox_vb);
 	Gfx_DeleteVb(&sides_vb);
 	Gfx_DeleteVb(&edges_vb);
-	Gfx_DeleteVb(&weather_vb);
+	Gfx_DeleteDynamicVb(&weather_vb);
 }
 
 static void OnContextLost(void* obj) {

src/Graphics.c

@@ -49,8 +49,8 @@ static void Gfx_InitDefaultResources(void) {
 }
 
 static void Gfx_FreeDefaultResources(void) {
-	Gfx_DeleteVb(&Gfx_quadVb);
+	Gfx_DeleteDynamicVb(&Gfx_quadVb);
-	Gfx_DeleteVb(&Gfx_texVb);
+	Gfx_DeleteDynamicVb(&Gfx_texVb);
 	Gfx_DeleteIb(&Gfx_defaultIb);
 }
 
@@ -1880,7 +1880,6 @@ static void GL_CheckSupport(void) {
 	Gfx.CustomMipmapsLevels = true;
 }
 #else
-GfxResourceID Gfx_CreateDynamicVb(VertexFormat fmt, int maxVertices) { return gl_DYNAMICLISTID;  }
 GfxResourceID Gfx_CreateVb(void* vertices, VertexFormat fmt, int count) {
 	/* Need to get rid of the 1 extra element, see comment in chunk mesh builder for why */
 	count &= ~0x01;
@@ -1909,14 +1908,28 @@ void Gfx_DeleteIb(GfxResourceID* ib) { }
 
 void Gfx_DeleteVb(GfxResourceID* vb) {
 	GLuint id = (GLuint)(*vb);
-	if (!id) return;
+	if (id) glDeleteLists(id, 1);
-	if (id != gl_DYNAMICLISTID) glDeleteLists(id, 1);
+	*vb = 0;
+}
+
+GfxResourceID Gfx_CreateDynamicVb(VertexFormat fmt, int maxVertices) { 
+	return (GfxResourceID)Mem_Alloc(maxVertices, gfx_strideSizes[fmt], "creating dynamic vb");
+}
+
+void Gfx_BindDynamicVb(GfxResourceID vb) {
+	gfx_activeList      = gl_DYNAMICLISTID;
+	gfx_dynamicListData = (void*)vb;
+}
+
+void Gfx_DeleteDynamicVb(GfxResourceID* vb) {
+	cc_uintptr id = (cc_uintptr)(*vb);
+	if (id) Mem_Free((void*)id);
 	*vb = 0;
 }
 
 void Gfx_SetDynamicVbData(GfxResourceID vb, void* vertices, int vCount) {
-	gfx_activeList      = gl_DYNAMICLISTID;
+	Gfx_BindDynamicVb(vb);
-	gfx_dynamicListData = vertices;
+	Mem_Copy((void*)vb, vertices, vCount * gfx_batchStride);
 }
 
 static GLuint gl_lastPartialList;

src/Graphics.h

@@ -114,6 +114,16 @@ CC_API void Gfx_DeleteVb(GfxResourceID* vb);
 /* Deletes the given index buffer, then sets it to 0. */
 CC_API void Gfx_DeleteIb(GfxResourceID* ib);
 
+#ifndef CC_BUILD_GL11
+/* Static and dynamic vertex buffers are drawn in the same way */
+#define Gfx_BindDynamicVb   Gfx_BindVb
+#define Gfx_DeleteDynamicVb Gfx_DeleteVb
+#else
+/* OpenGL 1.1 draws static vertex buffers completely differently. */
+void Gfx_BindDynamicVb(GfxResourceID vb);
+void Gfx_DeleteDynamicVb(GfxResourceID* vb);
+#endif
+
 /* Sets the format of the rendered vertices. */
 CC_API void Gfx_SetVertexFormat(VertexFormat fmt);
 /* Updates the data of a dynamic vertex buffer. */

src/Menus.c

@@ -2961,7 +2961,7 @@ static struct TexIdsOverlay {
 static void TexIdsOverlay_ContextLost(void* screen) {
 	struct TexIdsOverlay* s = (struct TexIdsOverlay*)screen;
 	Screen_ContextLost(s);
-	Gfx_DeleteVb(&s->dynamicVb);
+	Gfx_DeleteDynamicVb(&s->dynamicVb);
 	TextAtlas_Free(&s->idAtlas);
 }
 

src/Model.c

@@ -372,7 +372,7 @@ static struct ModelTex* textures_tail;
 #define Model_RetAABB(x1,y1,z1, x2,y2,z2) static struct AABB BB = { (x1)/16.0f,(y1)/16.0f,(z1)/16.0f, (x2)/16.0f,(y2)/16.0f,(z2)/16.0f }; e->ModelAABB = BB;
 
 static void Models_ContextLost(void* obj) {
-	Gfx_DeleteVb(&Models.Vb);
+	Gfx_DeleteDynamicVb(&Models.Vb);
 }
 
 static void Models_ContextRecreated(void* obj) {

src/Particle.c

@@ -440,7 +440,7 @@ void Particles_RainSnowEffect(Vec3 pos) {
 *---------------------------------------------------Particles component---------------------------------------------------*
 *#########################################################################################################################*/
 static void OnContextLost(void* obj) {
-	Gfx_DeleteVb(&Particles_VB); 
+	Gfx_DeleteDynamicVb(&Particles_VB); 
 }
 static void OnContextRecreated(void* obj) {
 	Particles_VB = Gfx_CreateDynamicVb(VERTEX_FORMAT_P3FT2FC4B, PARTICLES_MAX * 4);

src/PickedPosRenderer.c

@@ -102,7 +102,7 @@ void PickedPosRenderer_Update(struct PickedPos* selected) {
 *-----------------------------------------------PickedPosRenderer component-----------------------------------------------*
 *#########################################################################################################################*/
 static void OnContextLost(void* obj) {
-	Gfx_DeleteVb(&pickedPos_vb);
+	Gfx_DeleteDynamicVb(&pickedPos_vb);
 }
 
 static void OnContextRecreated(void* obj) {

src/Screens.c

@@ -68,7 +68,7 @@ void Screen_Render2Widgets(void* screen, double delta) {
 	int i, offset = 0;
 
 	Gfx_SetVertexFormat(VERTEX_FORMAT_P3FT2FC4B);
-	Gfx_BindVb(s->vb);
+	Gfx_BindDynamicVb(s->vb);
 
 	for (i = 0; i < s->numWidgets; i++) {
 		if (!widgets[i]) continue;
@@ -91,7 +91,7 @@ void Screen_ContextLost(void* screen) {
 	struct Screen* s = (struct Screen*)screen;
 	struct Widget** widgets = s->widgets;
 	int i;
-	Gfx_DeleteVb(&s->vb);
+	Gfx_DeleteDynamicVb(&s->vb);
 
 	for (i = 0; i < s->numWidgets; i++) {
 		if (!widgets[i]) continue;

src/SelectionBox.c

@@ -132,8 +132,8 @@ void Selections_Remove(cc_uint8 id) {
 }
 
 static void Selections_ContextLost(void* obj) {
-	Gfx_DeleteVb(&selections_VB);
+	Gfx_DeleteDynamicVb(&selections_VB);
-	Gfx_DeleteVb(&selections_LineVB);
+	Gfx_DeleteDynamicVb(&selections_LineVB);
 }
 
 static void Selections_ContextRecreated(void* obj) {

src/Widgets.c

@@ -718,7 +718,7 @@ static void TableWidget_Render(void* widget, double delta) {
 
 static void TableWidget_Free(void* widget) {
 	struct TableWidget* w = (struct TableWidget*)widget;
-	Gfx_DeleteVb(&w->vb);
+	Gfx_DeleteDynamicVb(&w->vb);
 	Gfx_DeleteTexture(&w->descTex.ID);
 	w->lastCreatedIndex = -1000;
 }