libretro/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch.git synced 2025-02-12 12:39:56 +00:00
Code Issues Actions 25 Packages Projects Releases Wiki Activity

hrr drr.

Browse Source
This commit is contained in:
Themaister 2011-12-15 00:28:47 +01:00
parent 2fd8ffbf22
commit 0b78abb31d
1 changed files with 20 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
wii/video.c
View File

@ -38,14 +38,16 @@ static uint8_t gx_fifo[256 * 1024] ATTRIBUTE_ALIGN(32);
static uint8_t display_list[1024] ATTRIBUTE_ALIGN(32);
static size_t display_list_size;
static void setup_video_mode(GXRModeObj *mode, void *framebuf[2])
static void setup_video_mode(GXRModeObj *mode)
{
VIDEO_Configure(mode);
for (unsigned i = 0; i < 2; i++)
VIDEO_ClearFrameBuffer(mode, framebuf[i], COLOR_BLACK);
{
g_framebuf[i] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(mode));
VIDEO_ClearFrameBuffer(mode, g_framebuf[i], COLOR_BLACK);
}
VIDEO_SetNextFramebuffer(framebuf[0]);
VIDEO_SetNextFramebuffer(g_framebuf[0]);
VIDEO_SetBlack(false);
VIDEO_Flush();
VIDEO_WaitVSync();
@ -54,10 +56,10 @@ static void setup_video_mode(GXRModeObj *mode, void *framebuf[2])
}
static float verts[16] ATTRIBUTE_ALIGN(32) = {
-1, -1, -0.5,
-1, 1, -0.5,
1, 1, -0.5,
-1, -1, -0.5,
1, -1, -0.5,
1, 1, -0.5,
};
static float tex_coords[8] ATTRIBUTE_ALIGN(32) = {
@ -84,13 +86,9 @@ static void init_vtx(GXRModeObj *mode)
GX_SetAlphaUpdate(GX_FALSE);
Mtx44 m;
guOrtho(m, 1, -1, 1, -1, 0.4, 0.6);
guOrtho(m, 1, -1, -1, 1, 0.4, 0.6);
GX_LoadProjectionMtx(m, GX_ORTHOGRAPHIC);
Mtx pos_m;
guMtxIdentity(pos_m);
GX_LoadPosMtxImm(pos_m, GX_PNMTX0);
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_INDEX8);
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX8);
@ -111,8 +109,8 @@ static void init_vtx(GXRModeObj *mode)
static void init_texture(void)
{
GX_InitTexObj(&g_tex.obj, g_tex.data, 512, 512, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_InitTexObjLOD(&g_tex.obj, GX_LINEAR, GX_LINEAR, 0, 0, 0, GX_FALSE, GX_FALSE, GX_ANISO_1);
GX_InitTexObj(&g_tex.obj, g_tex.data, 512, 512, GX_TF_RGB565, GX_MIRROR, GX_MIRROR, GX_FALSE);
GX_InitTexObjLOD(&g_tex.obj, GX_LINEAR, GX_LINEAR, 0, 10, 0, GX_TRUE, GX_FALSE, GX_ANISO_1);
GX_LoadTexObj(&g_tex.obj, GX_TEXMAP0);
GX_InvalidateTexAll();
}
@ -136,14 +134,12 @@ static void *wii_init(const video_info_t *video,
{
VIDEO_Init();
GXRModeObj *mode = VIDEO_GetPreferredMode(NULL);
for (unsigned i = 0; i < 2; i++)
g_framebuf[i] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(mode));
setup_video_mode(mode, g_framebuf);
setup_video_mode(mode);
GX_Init(gx_fifo, sizeof(gx_fifo));
GX_SetDispCopyGamma(GX_GM_1_0);
GX_SetCullMode(GX_CULL_NONE);
GX_SetClipMode(GX_CLIP_DISABLE);
init_vtx(mode);
init_texture();
@ -159,20 +155,21 @@ static void update_texture(const uint16_t *src,
{
width <<= 1;
pitch >>= 1;
float tex_w = (float)width / 256;
float tex_h = (float)height / 256;
float tex_w = (float)width / 512;
float tex_h = (float)height / 512;
tex_coords[4] = tex_coords[6] = tex_w;
tex_coords[3] = tex_coords[5] = tex_h;
tex_coords[4] = tex_w;
tex_coords[6] = tex_w;
tex_coords[3] = tex_h;
tex_coords[5] = tex_h;
uint16_t *dst = g_tex.data;
for (unsigned i = 0; i < height; i++, dst += 256, src += pitch)
for (unsigned i = 0; i < height; i++, dst += 512, src += pitch)
memcpy(dst, src, width);
DCFlushRange(tex_coords, sizeof(tex_coords));
GX_InvVtxCache();
init_texture();
DCFlushRange(g_tex.data, sizeof(g_tex.data));
GX_InvalidateTexAll();
}