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Merge pull request #810 from aliaspider/master

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(PSP) update video driver.
This commit is contained in:
Twinaphex 2014-07-15 14:48:04 +02:00
commit 7531313d4d
1 changed files with 19 additions and 13 deletions
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32
psp1/psp1_video.c
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@ -108,6 +108,7 @@ typedef struct psp1_video
bool vblank_not_reached;
bool keep_aspect;
bool should_resize;
bool hw_render;
} psp1_video_t;
@ -141,14 +142,18 @@ static void *psp_init(const video_info_t *video,
psp->vp.full_width = SCEGU_SCR_WIDTH;
psp->vp.full_height = SCEGU_SCR_HEIGHT;
psp->main_dList = memalign(16, 256); // make sure to allocate more space if bigger display lists are needed.
psp->frame_dList = memalign(16, 256);
psp->menu.dList = memalign(16, 256);
// make sure anything using uncached pointers reserves whole cachelines (memory address and size need to be a multiple of 64)
// so it isn't overwritten by an unlucky cache writeback.
// this includes display lists since the Gu library uses unchached pointers to write to them.
psp->main_dList = memalign(64, 256); // allocate more space if bigger display lists are needed.
psp->frame_dList = memalign(64, 256);
psp->menu.dList = memalign(64, 256);
psp->menu.frame = memalign(16, 2 * 480 * 272);
psp->frame_coords = memalign(64, 1 * sizeof(psp1_sprite_t));
psp->frame_coords = memalign(64, 16 * sizeof(psp1_sprite_t));
psp->menu.frame_coords = memalign(64, 16 * sizeof(psp1_sprite_t));
memset(psp->frame_coords , 0, 1 * sizeof(psp1_sprite_t));
memset(psp->frame_coords , 0, 16 * sizeof(psp1_sprite_t));
memset(psp->menu.frame_coords , 0, 16 * sizeof(psp1_sprite_t));
sceKernelDcacheWritebackInvalidateAll();
psp->frame_coords = TO_UNCACHED_PTR(psp->frame_coords);
@ -287,6 +292,7 @@ static void *psp_init(const video_info_t *video,
psp->keep_aspect = true;
psp->should_resize = true;
psp->hw_render = false;
return psp;
error:
@ -311,9 +317,13 @@ static bool psp_frame(void *data, const void *frame,
if (!width || !height)
return false;
if (!(((uint32_t)frame&0x04000000) || (frame == RETRO_HW_FRAME_BUFFER_VALID))) // let the core decide when to sync when HW_RENDER
sceGuSync(0, 0);
if (((uint32_t)frame&0x04000000) || (frame == RETRO_HW_FRAME_BUFFER_VALID))
psp->hw_render = true;
else if (frame)
psp->hw_render = false;
if (!psp->hw_render)
sceGuSync(0, 0); // let the core decide when to sync when HW_RENDER
pspDebugScreenSetBase(psp->draw_buffer);
@ -371,12 +381,10 @@ static bool psp_frame(void *data, const void *frame,
sceGuStart(GU_DIRECT, psp->main_dList);
sceGuTexFilter(psp->tex_filter, psp->tex_filter);
sceGuClear(GU_COLOR_BUFFER_BIT);
if (((uint32_t)frame&0x04000000) || (frame == RETRO_HW_FRAME_BUFFER_VALID)) // frame in VRAM ? texture/palette was set in core so draw directly
{
sceGuClear(GU_COLOR_BUFFER_BIT);
if (psp->hw_render) // frame in VRAM ? texture/palette was set in core so draw directly
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_16BIT | GU_COLOR_4444 | GU_VERTEX_16BIT | GU_TRANSFORM_2D, 2, NULL, (void*)(psp->frame_coords));
}
else
{
if (frame!=NULL)
@ -384,8 +392,6 @@ static bool psp_frame(void *data, const void *frame,
sceKernelDcacheWritebackRange(frame,pitch * height);
sceGuCopyImage(GU_PSM_5650, ((u32)frame & 0xF) >> psp->bpp_log2, 0, width, height, pitch >> psp->bpp_log2, (void*)((u32)frame & ~0xF), 0, 0, width, psp->texture);
}
sceGuClear(GU_COLOR_BUFFER_BIT);
sceGuTexImage(0, next_pow2(width), next_pow2(height), width, psp->texture);
sceGuCallList(psp->frame_dList);
}