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(Vita) New set viewport function

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This commit is contained in:
Francisco José García García 2019-12-14 14:04:53 +01:00
parent 8ad3cb14f8
commit 3d44faf6c3
2 changed files with 12 additions and 0 deletions
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1
deps/libvita2d/include/vita2d.h vendored
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@ -89,6 +89,7 @@ int vita2d_get_clipping_enabled();
void vita2d_set_clip_rectangle(int x_min, int y_min, int x_max, int y_max);
void vita2d_get_clip_rectangle(int *x_min, int *y_min, int *x_max, int *y_max);
void vita2d_set_blend_mode_add(int enable);
void vita2d_set_viewport(int x, int y, int width, int height);
void *vita2d_pool_malloc(unsigned int size);
void *vita2d_pool_memalign(unsigned int size, unsigned int alignment);

11
deps/libvita2d/source/vita2d.c vendored
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@ -1091,4 +1091,15 @@ void vita2d_set_blend_mode_add(int enable)
_vita2d_colorFragmentProgram = in->color;
_vita2d_textureFragmentProgram = in->texture;
_vita2d_textureTintFragmentProgram = in->textureTint;
}
void vita2d_set_viewport(int x, int y, int width, int height){
static float vh = DISPLAY_HEIGHT;
float sw = width / 2.;
float sh = height / 2.;
float x_scale = sw;
float x_port = x + sw;
float y_scale = -(sh);
float y_port = vh - y - sh;
sceGxmSetViewport(_vita2d_context, x_port, x_scale, y_port, y_scale, -0.5f, 0.5f);
}