int SetDrawScreen(int ghandle)
{
GUINITCHECK;
GUSTART;
DXPTEXTURE3 *old = dxpGraphicsData.rendertarget;
if(ghandle == -1)return -1;
if(ghandle == DX_SCREEN_BACK)
{
dxpGraphicsData.rendertarget = dxpGraphicsData.displaybuffer_back;
}
else
{
DXPTEXTURE3 *tmp;
DXPGRAPHICSHANDLE *gptr;
GHANDLE2GPTR(gptr,ghandle);
tmp = gptr->tex;
if(!tmp->texvram || tmp->swizzledflag)return -1;
if(!(tmp->psm == GU_PSM_4444 || tmp->psm == GU_PSM_5551 || tmp->psm == GU_PSM_5650 || tmp->psm == GU_PSM_8888))return -1;
dxpGraphicsData.rendertarget = tmp;
++tmp->refcount;
}
sceGuTexFlush();
sceGuDrawBufferList(dxpGraphicsData.rendertarget->psm,dxpGraphicsData.rendertarget->texvram,dxpGraphicsData.rendertarget->pitch);
sceGuOffset(2048 - (dxpGraphicsData.rendertarget->width/2),2048 - (dxpGraphicsData.rendertarget->height/2));
sceGuViewport(2048,2048,dxpGraphicsData.rendertarget->width,dxpGraphicsData.rendertarget->height);
dxpGraphicsData.forceupdate = 1;
if(old != NULL && old != &dxpGraphicsData.displaybuffer[0] && old != &dxpGraphicsData.displaybuffer[1])
--old->refcount;
return 0;
}
byte* RenderTexture_GetTex(void)
{
byte *texture;
sceGuDrawBufferList(GU_PSM_4444,vrelptr(renderTarget), texture);
return reinterpret_cast<char*>(sceGeEdramGetAddr()) + reinterpret_cast<std::size_t>(vrelptr(renderTarget));
}
void blit_start(int start, int end)
{
clip_min_y = start;
clip_max_y = end + 1;
spr_num = 0;
spr_index = 0;
if (start == FIRST_VISIBLE_LINE)
{
clut = (UINT16 *)PSP_UNCACHE_PTR(&video_palettebank[palette_bank]);
fix_num = 0;
spr_disable = 0;
if (clear_spr_texture) blit_clear_spr_sprite();
if (clear_fix_texture) blit_clear_fix_sprite();
sceGuStart(GU_DIRECT, gulist);
sceGuDrawBufferList(GU_PSM_5551, draw_frame, BUF_WIDTH);
sceGuScissor(0, 0, BUF_WIDTH, SCR_WIDTH);
sceGuClear(GU_COLOR_BUFFER_BIT | GU_FAST_CLEAR_BIT);
sceGuDrawBufferList(GU_PSM_5551, work_frame, BUF_WIDTH);
sceGuClear(GU_COLOR_BUFFER_BIT | GU_FAST_CLEAR_BIT);
sceGuScissor(24, 16, 336, 240);
sceGuClearColor(CNVCOL15TO32(video_palette[4095]));
sceGuClear(GU_COLOR_BUFFER_BIT | GU_FAST_CLEAR_BIT);
sceGuClearColor(0);
sceGuEnable(GU_ALPHA_TEST);
sceGuTexMode(GU_PSM_T8, 0, 0, GU_TRUE);
sceGuTexFilter(GU_NEAREST, GU_NEAREST);
sceGuFinish();
sceGuSync(0, GU_SYNC_FINISH);
}
}
static void gba_upload_vram (void)
{
sceGuDisable(GU_SCISSOR_TEST);
sceGuDisable(GU_DEPTH_TEST);
sceGuEnable(GU_TEXTURE_2D);
sceGuTexMode(GU_PSM_T8, 0, 0, GU_FALSE);
sceGuClutMode(GU_PSM_5551,0,0xFF,0);
sceGuClutLoad(32, index_copy_clut);
sceGuDrawBufferList(GU_PSM_5551, GBA_VRAMTEXTURE_8bit_GU, 128);
sceGuTexImage(0, 128, 256, 128, vram);
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_16BIT | GU_VERTEX_16BIT |
GU_TRANSFORM_2D, 2, NULL,(void*)(vram_cache_coords_8bit));
sceGuDrawBufferList(GU_PSM_5551, (u16*)GBA_VRAMTEXTURE_8bit_GU + (128*256), 128);
sceGuTexImage(0, 128, 256, 128, vram + (128*256));
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_16BIT | GU_VERTEX_16BIT |
GU_TRANSFORM_2D, 2, NULL,(void*)(vram_cache_coords_8bit));
sceGuDrawBufferList(GU_PSM_5551, (u16*)GBA_VRAMTEXTURE_8bit_GU + (128*256*2), 128);
sceGuTexImage(0, 128, 256, 128, vram + (128*256) * 2);
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_16BIT | GU_VERTEX_16BIT |
GU_TRANSFORM_2D, 2, NULL,(void*)(vram_cache_coords_8bit));
sceGuTexMode(GU_PSM_T4, 0, 0, GU_FALSE);
sceGuClutMode(GU_PSM_5551,0,0xFF,0);
sceGuClutLoad(32, index_copy_clut);
sceGuDrawBufferList(GU_PSM_5551, GBA_VRAMTEXTURE_4bit_GU, 256);
sceGuTexImage(0, 256, 256, 256, vram);
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_16BIT | GU_VERTEX_16BIT |
GU_TRANSFORM_2D, 2, NULL,(void*)(vram_cache_coords_4bit));
sceGuDrawBufferList(GU_PSM_5551, (u16*)GBA_VRAMTEXTURE_4bit_GU + (256*256) , 256);
sceGuTexImage(0, 256, 256, 256, vram + (256 * 256 / 2));
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_16BIT | GU_VERTEX_16BIT |
GU_TRANSFORM_2D, 2, NULL,(void*)(vram_cache_coords_4bit));
sceGuDrawBufferList(GU_PSM_5551, (u16*)GBA_VRAMTEXTURE_4bit_GU + (256*256) * 2, 256);
sceGuTexImage(0, 256, 256, 256, vram + (256 * 256 / 2)*2);
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_16BIT | GU_VERTEX_16BIT |
GU_TRANSFORM_2D, 2, NULL,(void*)(vram_cache_coords_4bit));
}
bool8 S9xSceGUInit2 (void)
{
SceGU.line_size = 512;
SceGU.max_texture_size = 512;
if (SceGU.max_texture_size >= 512)
{
SceGU.texture_size = 512;
// SceGU.num_textures = 2; // See note in 3d.h
SceGU.num_textures = 1;
}
else
{
SceGU.texture_size = SceGU.max_texture_size;
SceGU.num_textures = 1;
}
// TODO
///////Settings.SceGUEnable = TRUE;
// 2nd texture may be reserved for transparency in the future.
#if 0
if (SceGU.num_textures == 2)
{
}
#endif
// Use a 16-bit pixel format 5-bits for RGB and 1-bit for Alpha (unused)
SceGU.texture_format = GU_PSM_5551;
SceGU.pixel_format = GU_PSM_5551;
SceGU.ct = GU_COLOR_5551;
SceGU.tt = GU_TEXTURE_16BIT;
SceGU.mt = GU_VERTEX_16BIT;
SceGU.dm = GU_TRANSFORM_2D;
sceGuStart (0, SceGU.list);
sceGuDrawBufferList (SceGU.pixel_format, (void *)0, SceGU.line_size);
sceGuDispBuffer (480, 272, (void *)0x88000, SceGU.line_size);
sceGuDepthBuffer ( (void *)0x110000, SceGU.line_size);
sceGuOffset (0, 0);
sceGuViewport ((480 / 2), (272 / 2), 480, 272);
sceGuDepthRange (0xc350, 0x2710);
sceGuScissor (0, 0, 480, 272);
sceGuEnable (GU_SCISSOR_TEST);
sceGuDisable (GU_ALPHA_TEST);
sceGuDisable (GU_DEPTH_TEST);
sceGuEnable (GU_CULL_FACE);
sceGuDisable (GU_LIGHTING);
sceGuFrontFace (GU_CW);
sceGuEnable (GU_TEXTURE_2D);
sceGuClear (GU_COLOR_BUFFER_BIT | GU_DEPTH_BUFFER_BIT);
#if 0
sceGuTexWrap (GE_WRAP_REPEAT, GE_WRAP_REPEAT);
sceGuTexFunc (GU_TFX_MODULATE, /*GE_TCC_RGBA*/ GE_TCC_RGB);
#endif
sceGuFinish ();
sceGuSync (0, 0);
S9xSceGUSwapBuffers ();
return (TRUE);
}
void DrawTilePSP (uint32 Tile, uint32 Offset, uint32 StartLine,
uint32 LineCount)
{
TILE_PREAMBLE
float x = Offset % GFX.Pitch;
float y = Offset / GFX.Pitch;
#define X 0
#define Y 1
#define U 0
#define V 1
float pos [3][4];
float tex [2][4];
static bool8 init = FALSE;
if (init == FALSE) {
sceGuStart(0,list);
sceGuDrawBufferList(GE_PSM_5551,(void*)0,512);
sceGuDispBuffer(480,272,(void*)0x88000,512);
sceGuDepthBuffer((void*)0x110000,512);
sceGuOffset(0,0);
sceGuViewport(480/2,272/2,480,272);
sceGuDepthRange(0xc350,0x2710);
sceGuScissor(0,0,480,272);
sceGuEnable(GU_STATE_SCISSOR);
sceGuDisable(GU_STATE_ATE);
sceGuDisable(GU_STATE_ZTE);
sceGuEnable(GU_STATE_CULL);
sceGuDisable(GU_STATE_ALPHA);
sceGuDisable(GU_STATE_LIGHTING);
sceGuFrontFace(GE_FACE_CW);
sceGuEnable(GU_STATE_TEXTURE);
sceGuClear(GE_CLEAR_COLOR|GE_CLEAR_DEPTH);
sceGuFinish();
sceGuSync(0,0);
init = TRUE;
}
pos [0][X] = 0 + x * 1;
pos [0][Y] = 0 + y * 1;
pos [1][X] = 0 + (x + 8.0f) * 1;
pos [1][Y] = 0 + y * 1;
pos [2][X] = 0 + (x + 8.0f) * 1;
pos [2][Y] = 0 + (y + LineCount) * 1;
pos [3][X] = 0 + x * 1;
pos [4][Y] = 0 + (y + LineCount) * 1;
if (!(Tile & (V_FLIP | H_FLIP)))
{
// Normal
tex [0][U] = 0.0f;
tex [0][V] = StartLine;
tex [1][U] = 8.0f;
tex [1][V] = StartLine;
tex [2][U] = 8.0f;
tex [2][V] = StartLine + LineCount;
tex [3][U] = 0.0f;
tex [3][V] = StartLine + LineCount;
}
else
if (!(Tile & V_FLIP))
{
// Flipped
tex [0][U] = 8.0f;
tex [0][V] = StartLine;
tex [1][U] = 0.0f;
tex [1][V] = StartLine;
tex [2][U] = 0.0f;
tex [2][V] = StartLine + LineCount;
tex [3][U] = 8.0f;
tex [3][V] = StartLine + LineCount;
}
else
if (Tile & H_FLIP)
{
// Horizontal and vertical flip
tex [0][U] = 8.0f;
tex [0][V] = StartLine + LineCount;
tex [1][U] = 0.0f;
tex [1][V] = StartLine + LineCount;
tex [2][U] = 0.0f;
tex [2][V] = StartLine;
tex [3][U] = 8.0f;
tex [3][V] = StartLine;
}
else
{
// Vertical flip only
tex [0][U] = 0.0f;
tex [0][V] = StartLine + LineCount;
tex [1][U] = 8.0f;
tex [1][V] = StartLine + LineCount;
tex [2][U] = 8.0f;
tex [2][V] = StartLine;
tex [3][U] = 0.0f;
tex [3][V] = StartLine;
}
sceGuStart(0,list);
sceGuTexMode(GU_PSM_5551,0,0,0);
sceGuTexFunc(GU_TFX_REPLACE,0);
sceGuTexOffset(0,0);
sceGuAmbientColor(0xffffffff);
sceGuTexImage (0, 8, 8, 8, (void *)pCache);
sceGuTexScale (1.0/8.0f, 1.0f/8.0f);
struct Vertex *vertices;
vertices = (struct Vertex *)sceGuGetMemory (4 * sizeof (struct Vertex));
vertices[0].u = tex[0][U]; vertices[0].v = tex[0][V];
vertices[0].x = pos[0][X]; vertices[0].y = pos[0][Y]; vertices[0].z = 0.0f;
vertices[1].u = tex[1][U]; vertices[1].v = tex[1][V];
vertices[1].x = pos[1][X]; vertices[1].y = pos[1][Y]; vertices[1].z = 0.0f;
vertices[2].u = tex[2][U]; vertices[2].v = tex[2][V];
vertices[2].x = pos[2][X]; vertices[2].y = pos[2][Y]; vertices[2].z = 0.0f;
vertices[3].u = tex[3][U]; vertices[3].v = tex[3][V];
vertices[3].x = pos[3][X]; vertices[3].y = pos[3][Y]; vertices[3].z = 0.0f;
sceGuDrawArray (GU_PRIM_TRIANGLES,GE_SETREG_VTYPE(GE_TT_16BIT,GE_CT_5551,0,GE_MT_16BIT,0,0,0,0,GE_BM_2D),4,0,vertices);
sceGuFinish ();
}
int main(int argc, char* argv[])
{
SetupCallbacks();
// generate geometry
genTorus( TORUS_ROWS, TORUS_SLICES, TORUS_RADIUS, TORUS_THICKNESS, torus_vertices, torus_indices );
// flush cache so that no stray data remains
sceKernelDcacheWritebackAll();
// setup Edram buffers
void* frameBuffer = (void*)0;
const void* doubleBuffer = (void*)0x44000;
const void* renderTarget = (void*)0x88000;
const void* depthBuffer = (void*)0x110000;
// setup GU
sceGuInit();
sceGuStart(GU_DIRECT,list);
sceGuDrawBuffer(GU_PSM_4444,frameBuffer,BUF_WIDTH);
sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)doubleBuffer,BUF_WIDTH);
sceGuDepthBuffer((void*)depthBuffer,BUF_WIDTH);
sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
sceGuDepthRange(0xc350,0x2710);
sceGuScissor(0,0,SCR_WIDTH,SCR_HEIGHT);
sceGuEnable(GU_SCISSOR_TEST);
sceGuDepthFunc(GU_GEQUAL);
sceGuEnable(GU_DEPTH_TEST);
sceGuFrontFace(GU_CW);
sceGuShadeModel(GU_SMOOTH);
sceGuEnable(GU_CULL_FACE);
sceGuEnable(GU_TEXTURE_2D);
sceGuFinish();
sceGuSync(0,0);
sceDisplayWaitVblankStart();
sceGuDisplay(GU_TRUE);
// run sample
int val = 0;
Texture offscreenTexture = {
GU_PSM_4444,
0, 128, 128, 128,
sceGeEdramGetAddr() + (int)renderTarget
};
for(;;)
{
sceGuStart(GU_DIRECT,list);
{
sceGuDrawBufferList(GU_PSM_4444,(void*)renderTarget,offscreenTexture.stride);
// setup viewport
sceGuOffset(2048 - (offscreenTexture.width/2),2048 - (offscreenTexture.height/2));
sceGuViewport(2048,2048,offscreenTexture.width,offscreenTexture.height);
// clear screen
sceGuClearColor(0xffffffff);
sceGuClearDepth(0);
sceGuClear(GU_COLOR_BUFFER_BIT|GU_DEPTH_BUFFER_BIT);
// draw torus to offscreen texture
drawTorus( val );
}
{
// set frame buffer
sceGuDrawBufferList(GU_PSM_4444,(void*)frameBuffer,BUF_WIDTH);
// setup viewport
sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
// clear screen
sceGuClearColor(0xff554433);
sceGuClearDepth(0);
sceGuClear(GU_COLOR_BUFFER_BIT|GU_DEPTH_BUFFER_BIT);
// draw cube using offscreen texture
drawCube( &offscreenTexture, val );
}
sceGuFinish();
sceGuSync(0,0);
sceDisplayWaitVblankStart();
frameBuffer = sceGuSwapBuffers();
val++;
}
sceGuTerm();
sceKernelExitGame();
return 0;
}
int main(int argc, char* argv[])
{
SetupCallbacks();
// generate geometry
genGrid( GRID_ROWS, GRID_COLUMNS, GRID_SIZE, grid_vertices, grid_indices );
genTorus( TORUS_ROWS, TORUS_SLICES, TORUS_RADIUS, TORUS_THICKNESS, torus_vertices, torus_indices );
// flush cache so that no stray data remains
sceKernelDcacheWritebackAll();
// setup VRAM buffers
void* frameBuffer = (void*)0;
const void* doubleBuffer = (void*)0x44000;
const void* renderTarget = (void*)0x88000;
const void* depthBuffer = (void*)0x110000;
// setup GU
sceGuInit();
sceGuStart(GU_DIRECT,list);
sceGuDrawBuffer(GU_PSM_4444,frameBuffer,BUF_WIDTH);
sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)doubleBuffer,BUF_WIDTH);
sceGuDepthBuffer((void*)depthBuffer,BUF_WIDTH);
sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
sceGuDepthRange(0xc350,0x2710);
sceGuScissor(0,0,SCR_WIDTH,SCR_HEIGHT);
sceGuEnable(GU_SCISSOR_TEST);
sceGuDepthFunc(GU_GEQUAL);
sceGuEnable(GU_DEPTH_TEST);
sceGuFrontFace(GU_CW);
sceGuShadeModel(GU_SMOOTH);
sceGuEnable(GU_CULL_FACE);
sceGuEnable(GU_TEXTURE_2D);
sceGuEnable(GU_DITHER);
sceGuFinish();
sceGuSync(0,0);
sceDisplayWaitVblankStart();
sceGuDisplay(GU_TRUE);
// setup matrices
ScePspFMatrix4 identity;
ScePspFMatrix4 projection;
ScePspFMatrix4 view;
gumLoadIdentity(&identity);
gumLoadIdentity(&projection);
gumPerspective(&projection,75.0f,16.0f/9.0f,0.5f,1000.0f);
{
ScePspFVector3 pos = {0,0,-5.0f};
gumLoadIdentity(&view);
gumTranslate(&view,&pos);
}
ScePspFMatrix4 textureProjScaleTrans;
gumLoadIdentity(&textureProjScaleTrans);
textureProjScaleTrans.x.x = 0.5;
textureProjScaleTrans.y.y = -0.5;
textureProjScaleTrans.w.x = 0.5;
textureProjScaleTrans.w.y = 0.5;
ScePspFMatrix4 lightProjection;
ScePspFMatrix4 lightProjectionInf;
ScePspFMatrix4 lightView;
ScePspFMatrix4 lightMatrix;
gumLoadIdentity(&lightProjection);
gumPerspective(&lightProjection,75.0f,1.0f,0.1f,1000.0f);
gumLoadIdentity(&lightProjectionInf);
gumPerspective(&lightProjectionInf,75.0f,1.0f,0.0f,1000.0f);
gumLoadIdentity(&lightView);
gumLoadIdentity(&lightMatrix);
// define shadowmap
Texture shadowmap = {
GU_PSM_4444,
0, 128, 128, 128,
sceGeEdramGetAddr() + (int)renderTarget
};
// define geometry
Geometry torus = {
identity,
sizeof(torus_indices)/sizeof(unsigned short),
torus_indices,
torus_vertices,
0xffffff
};
Geometry grid = {
identity,
sizeof(grid_indices)/sizeof(unsigned short),
grid_indices,
grid_vertices,
0xff7777
};
// run sample
int val = 0;
for(;;)
{
// update matrices
// grid
{
ScePspFVector3 pos = {0,-1.5f,0};
gumLoadIdentity(&grid.world);
gumTranslate(&grid.world,&pos);
}
// torus
{
ScePspFVector3 pos = {0,0.5f,0.0f};
ScePspFVector3 rot = {val * 0.79f * (GU_PI/180.0f), val * 0.98f * (GU_PI/180.0f), val * 1.32f * (GU_PI/180.0f)};
gumLoadIdentity(&torus.world);
gumTranslate(&torus.world,&pos);
gumRotateXYZ(&torus.world,&rot);
}
// orbiting light
{
ScePspFVector3 lightLookAt = { torus.world.w.x, torus.world.w.y, torus.world.w.z };
ScePspFVector3 rot1 = {0,val * 0.79f * (GU_PI/180.0f),0};
ScePspFVector3 rot2 = {-(GU_PI/180.0f)*60.0f,0,0};
ScePspFVector3 pos = {0,0,LIGHT_DISTANCE};
gumLoadIdentity(&lightMatrix);
gumTranslate(&lightMatrix,&lightLookAt);
gumRotateXYZ(&lightMatrix,&rot1);
gumRotateXYZ(&lightMatrix,&rot2);
gumTranslate(&lightMatrix,&pos);
}
gumFastInverse(&lightView,&lightMatrix);
// render to shadow map
{
sceGuStart(GU_DIRECT,list);
// set offscreen texture as a render target
sceGuDrawBufferList(GU_PSM_4444,(void*)renderTarget,shadowmap.stride);
// setup viewport
sceGuOffset(2048 - (shadowmap.width/2),2048 - (shadowmap.height/2));
sceGuViewport(2048,2048,shadowmap.width,shadowmap.height);
// clear screen
sceGuClearColor(0xffffffff);
sceGuClearDepth(0);
sceGuClear(GU_COLOR_BUFFER_BIT|GU_DEPTH_BUFFER_BIT);
// setup view/projection from light
sceGuSetMatrix(GU_PROJECTION,&lightProjection);
sceGuSetMatrix(GU_VIEW,&lightView);
// shadow casters are drawn in black
// disable lighting and texturing
sceGuDisable(GU_LIGHTING);
sceGuDisable(GU_TEXTURE_2D);
// draw torus to shadow map
drawShadowCaster( &torus );
sceGuFinish();
sceGuSync(0,0);
}
// render to frame buffer
{
sceGuStart(GU_DIRECT,list);
// set frame buffer
sceGuDrawBufferList(GU_PSM_4444,(void*)frameBuffer,BUF_WIDTH);
// setup viewport
sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
// clear screen
sceGuClearColor(0xff554433);
sceGuClearDepth(0);
sceGuClear(GU_COLOR_BUFFER_BIT|GU_DEPTH_BUFFER_BIT);
// setup view/projection from camera
sceGuSetMatrix(GU_PROJECTION,&projection);
sceGuSetMatrix(GU_VIEW,&view);
sceGuSetMatrix(GU_MODEL,&identity);
// setup a light
ScePspFVector3 lightPos = { lightMatrix.w.x, lightMatrix.w.y, lightMatrix.w.z };
ScePspFVector3 lightDir = { lightMatrix.z.x, lightMatrix.z.y, lightMatrix.z.z };
sceGuLight(0,GU_SPOTLIGHT,GU_DIFFUSE,&lightPos);
sceGuLightSpot(0,&lightDir, 5.0, 0.6);
sceGuLightColor(0,GU_DIFFUSE,0x00ff4040);
sceGuLightAtt(0,1.0f,0.0f,0.0f);
sceGuAmbient(0x00202020);
sceGuEnable(GU_LIGHTING);
sceGuEnable(GU_LIGHT0);
// draw torus
drawGeometry( &torus );
// setup texture projection
sceGuTexMapMode( GU_TEXTURE_MATRIX, 0, 0 );
sceGuTexProjMapMode( GU_POSITION );
// set shadowmap as a texture
sceGuTexMode(shadowmap.format,0,0,0);
sceGuTexImage(shadowmap.mipmap,shadowmap.width,shadowmap.height,shadowmap.stride,shadowmap.data);
sceGuTexFunc(GU_TFX_MODULATE,GU_TCC_RGB);
sceGuTexFilter(GU_LINEAR,GU_LINEAR);
sceGuTexWrap(GU_CLAMP,GU_CLAMP);
sceGuEnable(GU_TEXTURE_2D);
// calculate texture projection matrix for shadowmap
ScePspFMatrix4 shadowProj;
gumMultMatrix(&shadowProj, &lightProjectionInf, &lightView);
gumMultMatrix(&shadowProj, &textureProjScaleTrans, &shadowProj);
// draw grid receiving shadow
drawShadowReceiver( &grid, shadowProj );
sceGuFinish();
sceGuSync(0,0);
}
sceDisplayWaitVblankStart();
frameBuffer = sceGuSwapBuffers();
val++;
}
sceGuTerm();
sceKernelExitGame();
return 0;
}
void update_frame_ge(void)
{
check_gba_video_status();
// return;
// printf("video mode: %u\n", gba_video_registers->lcd_control.bg_mode);
int i;
palette_ram_8bit[0]=palette_ram[0]&0x7FFF;
for (i=1; i<256;i++)
palette_ram_8bit[i]=palette_ram[i]|0x8000;
palette_ram_8bit[256]=palette_ram[256]&0x7FFF;
for (i=257; i<512;i++)
palette_ram_8bit[i]=palette_ram[i]|0x8000;
for (i=0; i<512;i++)
{
if (i&0xF)
palette_ram_4bit[i]=palette_ram_8bit[i]|0x8000;
else
palette_ram_4bit[i]=palette_ram_8bit[i]&0x7FFF;
}
// sceKernelDcacheWritebackAll();
// sceKernelDcacheWritebackInvalidateAll();
RETRO_PERFORMANCE_INIT(gu_sync_time);
RETRO_PERFORMANCE_START(gu_sync_time);
sceGuSync(0,0);
RETRO_PERFORMANCE_STOP(gu_sync_time);
main_context_status= sceGuGetAllStatus();
sceGeSaveContext(&main_context_buffer);
sceGuSetCallback(GU_CALLBACK_FINISH, list_finish_callback);
sceGuStart(GU_DIRECT, d_list);
init_3Dprojection();
setup_3Dprojection_16bit();
sceGuDisable(GU_DEPTH_TEST);
// sceGuDepthBuffer((void*)VRAM_DEPTH,512);
sceGuDepthMask(GU_TRUE);
sceGuDepthRange(0,65535);
sceGuDisable(GU_CULL_FACE);
sceGuDisable(GU_CLIP_PLANES);
// sceGuTexFilter(GU_NEAREST,GU_NEAREST);
RETRO_PERFORMANCE_INIT(gba_upload_vram_proc);
RETRO_PERFORMANCE_START(gba_upload_vram_proc);
gba_upload_vram();
RETRO_PERFORMANCE_STOP(gba_upload_vram_proc);
// sceGuDrawBufferList(GU_PSM_5551, GBA_FRAME_TEXTURE_GU, GBA_LINE_SIZE);
sceGuDrawBufferList(GU_PSM_8888, GBA_FRAME_TEXTURE_GU, GBA_LINE_SIZE);
sceGuDepthBuffer(GBA_DEPTH_BUFFER, GBA_LINE_SIZE);
sceGuScissor(0,0,GBA_SCREEN_WIDTH,GBA_SCREEN_HEIGHT);
sceGuScissor(0,0,240,160);
sceGuEnable(GU_SCISSOR_TEST);
// sceGuClearColor(0x000000FF);
// sceGuClearColor((palette_ram[0]&0x1F<<3)|(palette_ram[0]&0x3E0<<6)|(palette_ram[0]&0x7C00<<9)|0xFF000000);
sceGuClearColor(GU_COLOR(((palette_ram[0]>> 0) & 31) / 31.0f,
((palette_ram[0]>> 5) & 31) / 31.0f,
((palette_ram[0]>>10) & 31) / 31.0f,
1.0));
sceGuClear(GU_COLOR_BUFFER_BIT);
// if (gba_draw_bg[gba_video_registers->lcd_control.bg_mode])
// gba_draw_bg[gba_video_registers->lcd_control.bg_mode]();
RETRO_PERFORMANCE_INIT(gba_draw_bg_mode0_proc);
RETRO_PERFORMANCE_START(gba_draw_bg_mode0_proc);
gba_draw_bg_mode0();
RETRO_PERFORMANCE_STOP(gba_draw_bg_mode0_proc);
// sceGuFinish();
sceGuFinishId(GBA_DISPLAY_LIST_ID);
// RETRO_PERFORMANCE_INIT(gu_sync_time);
// RETRO_PERFORMANCE_START(gu_sync_time);
// sceGuSync(0,0);
// RETRO_PERFORMANCE_STOP(gu_sync_time);
}
