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Add viewport support

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Ivan Epifanov 2020-11-25 00:19:18 +03:00 committed by Sam Lantinga
parent 2209b71789
commit 0b45529e24
1 changed files with 16 additions and 9 deletions
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25
src/render/vitagxm/SDL_render_vita_gxm.c
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@ -732,22 +732,29 @@ SetDrawState(VITA_GXM_RenderData *data, const SDL_RenderCommand *cmd, SDL_bool s
a = cmd->data.draw.a; a = cmd->data.draw.a;
if (data->drawstate.viewport_dirty) { if (data->drawstate.viewport_dirty) {
// TODO: this isn't right
/*
const SDL_Rect *viewport = &data->drawstate.viewport; const SDL_Rect *viewport = &data->drawstate.viewport;
float x_scale = (int)(viewport->w) >> 1;
float x_off = viewport->x + x_scale;
float y_scale = -((int)(viewport->h) >> 1);
float y_off = -1.0 * (viewport->y + y_scale);
sceGxmSetViewport(data->gxm_context, x_off, x_scale, y_off, y_scale, 0.f, 1.f); float sw = viewport->w / 2.;
float sh = viewport->h / 2.;
float x_scale = sw;
float x_off = viewport->x + sw;
float y_scale = -(sh);
float y_off = viewport->y + sh;
sceGxmSetViewport(data->gxm_context, x_off, x_scale, y_off, y_scale, -0.5f, 0.5f);
if (viewport->w && viewport->h) { if (viewport->w && viewport->h) {
init_orthographic_matrix(data->ortho_matrix, viewport->x, viewport->x + viewport->w, viewport->y + viewport->h, viewport->y, 0.0f, 1.0f); init_orthographic_matrix(data->ortho_matrix,
(float) 0,
(float) viewport->w,
(float) viewport->h,
(float) 0,
0.0f, 1.0f);
matrix_updated = SDL_TRUE; matrix_updated = SDL_TRUE;
} }
*/
data->drawstate.viewport_dirty = SDL_FALSE; data->drawstate.viewport_dirty = SDL_FALSE;
} }