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(PSP) added RGB to BGR color conversion in psp_frame

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This commit is contained in:
aliaspider 2014-02-16 20:52:14 +01:00
parent ffb0955f17
commit 170bcb967f
1 changed files with 36 additions and 7 deletions
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43
psp1/psp1_video.c
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@ -53,6 +53,7 @@ typedef struct psp1_vertex
static unsigned int __attribute__((aligned(16))) list[262144];
static void init_texture(void *data, const video_info_t *video)
{
psp1_video_t *psp = (psp1_video_t*)data;
@ -130,30 +131,58 @@ static bool psp_frame(void *data, const void *frame,
(void)height;
(void)pitch;
(void)msg;
int x,y;
psp1_video_t *psp = (psp1_video_t*)data;
pitch= pitch/(psp->rgb32 ? 4 : 2);
if(!frame)
return true;
void* g_texture = (void*) (0x44110000); // video memory after draw+display buffers
if (psp->rgb32){
pitch/=4;
u32* out_p=(u32*)g_texture ;
u32* in_p=(u32*)frame;
for ( y=0;y<height;y++ ){
for ( x=0;x<width;x++ ){
*out_p=((*in_p)&0xFF00FF00)|(((*in_p)&0xFF)<<16)|(((*in_p)&0xFF0000)>>16);
in_p++;
out_p++;
}
in_p+=pitch-width;
}
}else{
pitch/=2;
u16* out_p=(u16*)g_texture;
u16* in_p=(u16*)frame;
for ( y=0;y<height;y++ ){
for ( x=0;x<width;x++ ){
*out_p=((*in_p)&0x7E0)|(((*in_p)&0x1F)<<11)|((*in_p)>>11);
in_p++;
out_p++;
}
in_p+=pitch-width;
}
}
sceGuStart(GU_DIRECT, list);
sceGuClear(GU_COLOR_BUFFER_BIT);
psp1_vertex_t* v = sceGuGetMemory(2*sizeof(psp1_vertex_t));
v[0].x=(SCEGU_SCR_WIDTH-width*SCEGU_SCR_HEIGHT/height)/2;
v[0].y=0;
v[0].u=2;
v[0].u=0;
v[0].v=0;
v[1].x=(SCEGU_SCR_WIDTH+width*SCEGU_SCR_HEIGHT/height)/2;
v[1].y=(SCEGU_SCR_HEIGHT);
v[1].u=width+2;
v[1].u=width;
v[1].v=height;
sceKernelDcacheWritebackInvalidateAll();
//could be unsafe , TODO: replace with sceGuTexImage(0,next_POT(width),next_POT(height),pitch,frame);
sceGuTexImage(0,pitch,pitch,pitch,frame);
sceGuTexImage(0,256,256,width,g_texture);
sceGuDrawArray(GU_SPRITES,GU_TEXTURE_16BIT|GU_COLOR_5650|GU_VERTEX_16BIT|GU_TRANSFORM_2D,2,NULL,v);
sceGuFinish();