gered/gc-gx-fb
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minor cleanup

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Gered 2021-03-06 19:55:58 -05:00
parent 02949f6631
commit cd5d0f3c8a
1 changed files with 8 additions and 5 deletions
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13
src/gxfb.c
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@ -123,6 +123,13 @@ static void gx_init_projection(GXRModeObj *rmode) {
GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC); GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC);
} }
static void gx_init_modelview(void) {
// set up constant modelview matrix for rending our quad with
guMtxIdentity(modelview);
guMtxTransApply(modelview, modelview, 0.0, 0.0, -5.0);
GX_LoadPosMtxImm(modelview, GX_PNMTX0);
}
static void copy_framebuffer_to_texture(void) { static void copy_framebuffer_to_texture(void) {
// gamecube/wii texture memory is organized in 32-byte tiles. for 32-bit ARGB-format textures, as we are using, // gamecube/wii texture memory is organized in 32-byte tiles. for 32-bit ARGB-format textures, as we are using,
// this means the 32-bit space comprises a 4x4 tile. so we need to copy our contiguous 2d source framebuffer // this means the 32-bit space comprises a 4x4 tile. so we need to copy our contiguous 2d source framebuffer
@ -226,6 +233,7 @@ int fb_init(GXRModeObj *rmode, int width, int height) {
gx_init_texture(width, height); gx_init_texture(width, height);
gx_init_vertex_format(); gx_init_vertex_format();
gx_init_projection(rmode); gx_init_projection(rmode);
gx_init_modelview();
// allocate application-accessible framebuffer. ARGB-format pixels // allocate application-accessible framebuffer. ARGB-format pixels
framebuffer_size = width * height * 4; framebuffer_size = width * height * 4;
@ -243,11 +251,6 @@ int fb_init(GXRModeObj *rmode, int width, int height) {
quad_x_offset = ((rmode->fbWidth / 2) - width) / 2; quad_x_offset = ((rmode->fbWidth / 2) - width) / 2;
quad_y_offset = ((rmode->efbHeight) - height) / 2; quad_y_offset = ((rmode->efbHeight) - height) / 2;
// set up constant modelview matrix for rending our quad with
guMtxIdentity(modelview);
guMtxTransApply(modelview, modelview, 0.0, 0.0, -5.0);
GX_LoadPosMtxImm(modelview, GX_PNMTX0);
return 0; return 0;
} }