X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=psp%2Fpsp.c;h=8f811f636949092b72c01e1049bc3d5ad1a24615;hb=db298784dd80d7c316cf6cdf314f029abe1fa1d9;hp=4bc1020b96e769dbabbd9af0e616068c567b9be8;hpb=2951214ea65ce2e2ac40671511b8d5a9ea2d2842;p=libpicofe.git

diff --git a/psp/psp.c b/psp/psp.c
index 4bc1020..8f811f6 100644
--- a/psp/psp.c
+++ b/psp/psp.c
@@ -1,5 +1,11 @@
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+
 #include <pspkernel.h>
+#include <pspiofilemgr.h>
 #include <pspdisplay.h>
+#include <psppower.h>
 #include <pspgu.h>
 
 #include "psp.h"
@@ -7,9 +13,12 @@
 
 PSP_MODULE_INFO("PicoDrive", 0, 1, 34);
 
-void *psp_screen = PSP_VRAM_BASE0;
+unsigned int __attribute__((aligned(16))) guCmdList[GU_CMDLIST_SIZE];
+
+void *psp_screen = VRAM_FB0;
 static int current_screen = 0; /* front bufer */
 
+static SceUID logfd = -1;
 
 /* Exit callback */
 static int exit_callback(int arg1, int arg2, void *common)
@@ -47,13 +56,49 @@ void psp_init(void)
 
 	/* video */
 	sceDisplaySetMode(0, 480, 272);
-	sceDisplaySetFrameBuf(PSP_VRAM_BASE1, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME);
+	sceDisplaySetFrameBuf(VRAM_FB1, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME);
 	current_screen = 1;
-	psp_screen = PSP_VRAM_BASE0;
+	psp_screen = VRAM_FB0;
 
 	/* gu */
 	sceGuInit();
 
+	sceGuStart(GU_DIRECT, guCmdList);
+	sceGuDrawBuffer(GU_PSM_5650, VRAMOFFS_FB0, 512); // point to back fb?
+	sceGuDispBuffer(480, 272, VRAMOFFS_FB1, 512);
+	sceGuClear(GU_COLOR_BUFFER_BIT | GU_DEPTH_BUFFER_BIT);
+	sceGuDepthBuffer(VRAMOFFS_DEPTH, 512);
+	sceGuOffset(2048 - (480 / 2), 2048 - (272 / 2));
+	sceGuViewport(2048, 2048, 480, 272);
+	sceGuDepthRange(0xc350, 0x2710);
+	sceGuScissor(0, 0, 480, 272);
+	sceGuEnable(GU_SCISSOR_TEST);
+//	sceGuAlphaFunc(GU_GREATER, 0, 0xff);
+//	sceGuEnable(GU_ALPHA_TEST);
+//	sceGuDepthFunc(GU_ALWAYS); // GU_GEQUAL);
+//	sceGuEnable(GU_DEPTH_TEST);
+
+	sceGuDepthMask(0xffff);
+	sceGuDisable(GU_DEPTH_TEST);
+
+	sceGuFrontFace(GU_CW);
+//	sceGuShadeModel(GU_SMOOTH);
+//	sceGuEnable(GU_CULL_FACE);
+	sceGuEnable(GU_TEXTURE_2D);
+//	sceGuEnable(GU_CLIP_PLANES);
+	sceGuTexMode(GU_PSM_5650, 0, 0, 0);
+	sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB);
+	sceGuTexFilter(GU_NEAREST, GU_NEAREST);
+//	sceGuAmbientColor(0xffffffff);
+//	sceGuEnable(GU_BLEND);
+//	sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0);
+	sceGuFinish();
+	sceGuSync(0, 0);
+
+	sceDisplayWaitVblankStart();
+	sceGuDisplay(GU_TRUE);
+
+
 	/* input */
 	sceCtrlSetSamplingCycle(0);
 	sceCtrlSetSamplingMode(0);
@@ -67,16 +112,23 @@ void psp_finish(void)
 	sceKernelExitGame();
 }
 
-void psp_video_flip(void)
+void psp_video_flip(int wait_vsync)
 {
-	sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME);
+	if (wait_vsync) sceDisplayWaitVblankStart();
+	sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565,
+		wait_vsync ? PSP_DISPLAY_SETBUF_IMMEDIATE : PSP_DISPLAY_SETBUF_NEXTFRAME);
 	current_screen ^= 1;
-	psp_screen = current_screen ? PSP_VRAM_BASE1 : PSP_VRAM_BASE0;
+	psp_screen = current_screen ? VRAM_FB0 : VRAM_FB1;
+}
+
+void *psp_video_get_active_fb(void)
+{
+	return current_screen ? VRAM_FB1 : VRAM_FB0;
 }
 
 void psp_video_switch_to_single(void)
 {
-	psp_screen = PSP_VRAM_BASE0;
+	psp_screen = VRAM_FB0;
 	sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME);
 	current_screen = 0;
 }
@@ -86,11 +138,52 @@ void psp_msleep(int ms)
 	sceKernelDelayThread(ms * 1000);
 }
 
-unsigned int psp_pad_read(void)
+unsigned int psp_pad_read(int blocking)
 {
 	SceCtrlData pad;
-	sceCtrlReadBufferPositive(&pad, 1);
+	if (blocking)
+	     sceCtrlReadBufferPositive(&pad, 1);
+	else sceCtrlPeekBufferPositive(&pad, 1);
 
 	return pad.Buttons;
 }
 
+int psp_get_cpu_clock(void)
+{
+	return scePowerGetCpuClockFrequencyInt();
+}
+
+int psp_set_cpu_clock(int clock)
+{
+	int ret = scePowerSetClockFrequency(clock, clock, clock/2);
+	if (ret != 0) lprintf("failed to set clock: %i\n", ret);
+
+	return ret;
+}
+
+/* alt logging */
+#define LOG_FILE "log.log"
+
+void lprintf_f(const char *fmt, ...)
+{
+	va_list vl;
+	char buff[256];
+
+	if (logfd < 0)
+	{
+		logfd = sceIoOpen(LOG_FILE, PSP_O_WRONLY|PSP_O_APPEND, 0777);
+		if (logfd < 0)
+			return;
+	}
+
+	va_start(vl, fmt);
+	vsnprintf(buff, sizeof(buff), fmt, vl);
+	va_end(vl);
+
+	sceIoWrite(logfd, buff, strlen(buff));
+//sceKernelDelayThread(200 * 1000);
+sceIoClose(logfd);
+logfd = -1;
+}
+
+