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(GX) Add 90/180/270 degree rotation tex coord matrices -

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wii_set_rotation just needs to be implemented now
This commit is contained in:
Twinaphex 2012-08-08 00:36:47 +02:00
parent ba2323c443
commit a5f8651dcd
1 changed files with 35 additions and 16 deletions
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51
gx/gx_video.c
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@ -22,8 +22,6 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
// All very hardcoded for now.
void *g_framebuf[2]; void *g_framebuf[2];
unsigned g_current_framebuf; unsigned g_current_framebuf;
@ -48,6 +46,41 @@ uint8_t gx_fifo[256 * 1024] ATTRIBUTE_ALIGN(32);
uint8_t display_list[1024] ATTRIBUTE_ALIGN(32); uint8_t display_list[1024] ATTRIBUTE_ALIGN(32);
size_t display_list_size; size_t display_list_size;
float verts[16] ATTRIBUTE_ALIGN(32) = {
-1, 1, -0.5,
-1, -1, -0.5,
1, -1, -0.5,
1, 1, -0.5,
};
float tex_coords[8] ATTRIBUTE_ALIGN(32) = {
0, 0,
0, 1,
1, 1,
1, 0,
};
float vertexes_90[8] ATTRIBUTE_ALIGN(32) = {
0, 1,
1, 1,
1, 0,
0, 0
};
float vertexes_180[8] ATTRIBUTE_ALIGN(32) = {
1, 1,
1, 0,
0, 0,
0, 1
};
float vertexes_270[8] ATTRIBUTE_ALIGN(32) = {
1, 0,
0, 0,
0, 1,
1, 1
};
static void retrace_callback(u32 retrace_count) static void retrace_callback(u32 retrace_count)
{ {
(void)retrace_count; (void)retrace_count;
@ -76,20 +109,6 @@ static void setup_video_mode(GXRModeObj *mode)
VIDEO_WaitVSync(); VIDEO_WaitVSync();
} }
float verts[16] ATTRIBUTE_ALIGN(32) = {
-1, 1, -0.5,
-1, -1, -0.5,
1, -1, -0.5,
1, 1, -0.5,
};
float tex_coords[8] ATTRIBUTE_ALIGN(32) = {
0, 0,
0, 1,
1, 1,
1, 0,
};
static void init_vtx(GXRModeObj *mode) static void init_vtx(GXRModeObj *mode)
{ {
GX_SetViewport(0, 0, mode->fbWidth, mode->efbHeight, 0, 1); GX_SetViewport(0, 0, mode->fbWidth, mode->efbHeight, 0, 1);