Merge pull request #301 from fjtrujy/sceGuResetGlobalVariables

Make fully private the `sceGuResetGlobalVariables`

Author: fjtrujy

src/gu/Makefile.am

@@ -18,7 +18,6 @@ noinst_HEADERS = guInternal.h
 
 libpspgu_a_SOURCES = \
 	guInternal.c \
-	resetValues.c \
 	sceGuAlphaFunc.c \
 	sceGuAmbient.c \
 	sceGuAmbientColor.c \

src/gu/guInternal.h

@@ -82,7 +82,6 @@ extern int gu_object_stack_depth;
 
 void callbackSig(int id, void *arg);
 void callbackFin(int id, void *arg);
-void _sceGuResetGlobalVariables();
 
 typedef enum GECommand
 {

src/gu/resetValues.c

@@ -234,6 +234,59 @@ static unsigned int __attribute__((aligned(16))) ge_init_list[] = {
 	ZV(END),
 };
 
+static void sceGuResetGlobalVariables(void)
+{
+	unsigned int i;
+
+	gu_init = 0;
+
+	gu_states = 0;
+	gu_object_stack_depth = 0;
+
+	gu_display_on = GU_DISPLAY_OFF;
+	gu_call_mode = GU_CALL_NORMAL;
+
+	gu_draw_buffer.pixel_size = GU_PSM_5551;
+	gu_draw_buffer.frame_width = GU_SCR_WIDTH;
+	gu_draw_buffer.frame_buffer = 0;
+	gu_draw_buffer.disp_buffer = 0;
+	gu_draw_buffer.depth_buffer = 0;
+	gu_draw_buffer.depth_width = 0;
+	gu_draw_buffer.width = GU_SCR_WIDTH;
+	gu_draw_buffer.height = GU_SCR_HEIGHT;
+
+	for (i = 0; i < 3; ++i)
+	{
+		GuContext* context = &gu_contexts[i];
+
+		context->scissor_enable = 0;
+		context->scissor_start[0] = 0;
+		context->scissor_start[1] = 0;
+		context->scissor_end[0] = 0;
+		context->scissor_end[1] = 0;
+
+		context->near_plane = 0;
+		context->far_plane = 1;
+
+		context->depth_offset = 0;
+		context->fragment_2x = 0;
+		context->texture_function = 0;
+		context->texture_proj_map_mode = 0;
+		context->texture_map_mode = 0;
+		context->sprite_mode[0] = 0;
+		context->sprite_mode[1] = 0;
+		context->sprite_mode[2] = 0;
+		context->sprite_mode[3] = 0;
+		context->clear_color = 0;
+		context->clear_stencil = 0;
+		context->clear_depth = 0xffff;
+		context->texture_mode = 0;
+	}
+
+	gu_settings.sig = NULL;
+	gu_settings.fin = NULL;
+}
+
 void callbackFin(int id, void *arg)
 {
 	GuSettings *settings = (GuSettings *)arg;
@@ -259,7 +312,7 @@ int sceGuInit(void)
 	PspGeCallbackData callback;
 
 	ge_edram_address = sceGeEdramGetAddr();
-	_sceGuResetGlobalVariables();
+	sceGuResetGlobalVariables();
 
 	res = sceKernelCreateEventFlag("SceGuSignal", PSP_EVENT_WAITMULTIPLE, 3, 0);
 	if (res < 0)