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render/wiiu: Respect window sizes

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This commit is contained in:
Ash Logan 2019-03-06 17:52:57 +11:00
parent b17164d5f6
commit 2b640b8e7b
1 changed files with 38 additions and 28 deletions
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66
src/render/wiiu/SDL_rpresent_wiiu.c
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@ -19,12 +19,15 @@
static const float u_viewSize[4] = {(float)SCREEN_WIDTH, (float)SCREEN_HEIGHT};
static void render_scene(WIIU_RenderData *data) {
static void render_scene(SDL_Renderer * renderer) {
WIIU_RenderData *data = (WIIU_RenderData *) renderer->driverdata;
WIIU_TextureData *tdata = (WIIU_TextureData *) data->windowTex.driverdata;
float tex_w = tdata->u_texSize[0];
float tex_h = tdata->u_texSize[1];
int win_x, win_y, win_w, win_h;
GX2RBuffer *a_position, *a_texCoord;
float *a_position_vals, *a_texCoord_vals;
WIIUVec2 *a_position_vals, *a_texCoord_vals;
float u_mod[4] = {1.0f, 1.0f, 1.0f, 1.0f};
/* Allocate attribute buffers */
@ -32,44 +35,51 @@ static void render_scene(WIIU_RenderData *data) {
.flags =
GX2R_RESOURCE_BIND_VERTEX_BUFFER |
GX2R_RESOURCE_USAGE_CPU_WRITE,
.elemSize = 2 * sizeof(float), // float x/y for each corner
.elemSize = sizeof(WIIUVec2), // float x/y for each corner
.elemCount = 4, // 4 corners
});
a_texCoord = WIIU_AllocRenderData(data, (GX2RBuffer) {
.flags =
GX2R_RESOURCE_BIND_VERTEX_BUFFER |
GX2R_RESOURCE_USAGE_CPU_WRITE,
.elemSize = 2 * sizeof(float), // float x/y for each corner
.elemSize = sizeof(WIIUVec2), // float x/y for each corner
.elemCount = 4, // 4 corners
});
/* Save them */
/* Calculate and save positions */
if (SDL_GetWindowFlags(renderer->window) & SDL_WINDOW_FULLSCREEN) {
win_x = 0;
win_y = 0;
win_w = SCREEN_WIDTH;
win_h = SCREEN_HEIGHT;
} else {
/* Center */
SDL_GetWindowSize(renderer->window, &win_w, &win_h);
win_x = (SCREEN_WIDTH - win_w) / 2;
win_y = (SCREEN_HEIGHT - win_h) / 2;
}
a_position_vals = GX2RLockBufferEx(a_position, 0);
/* TODO: not 720p. also, this is legal C? */
memcpy(
a_position_vals,
(float[]) {
0.0f, 0.0f,
1280.0f, 0.0f,
1280.0f, 720.0f,
0.0f, 720.0f,
},
a_position->elemSize * a_position->elemCount
);
a_position_vals[0] = (WIIUVec2) {
.x = win_x, .y = win_y
};
a_position_vals[1] = (WIIUVec2) {
.x = win_x + win_w, .y = win_y
};
a_position_vals[2] = (WIIUVec2) {
.x = win_x + win_w, .y = win_y + win_h
};
a_position_vals[3] = (WIIUVec2) {
.x = win_x, .y = win_y + win_h
};
GX2RUnlockBufferEx(a_position, 0);
/* Compute texture coords */
a_texCoord_vals = GX2RLockBufferEx(a_texCoord, 0);
memcpy(
a_texCoord_vals,
(float[]) {
0.0f, tex_h,
tex_w, tex_h,
tex_w, 0.0f,
0.0f, 0.0f,
},
a_texCoord->elemSize * a_position->elemCount
);
a_texCoord_vals[0] = (WIIUVec2) {.x = 0.0f, .y = tex_h};
a_texCoord_vals[1] = (WIIUVec2) {.x = tex_w, .y = tex_h};
a_texCoord_vals[2] = (WIIUVec2) {.x = tex_w, .y = 0.0f};
a_texCoord_vals[3] = (WIIUVec2) {.x = 0.0f, .y = 0.0f};
GX2RUnlockBufferEx(a_position, 0);
WHBGfxClearColor(0.0f, 0.0f, 0.0f, 1.0f);
@ -98,11 +108,11 @@ void WIIU_SDL_RenderPresent(SDL_Renderer * renderer)
WHBGfxBeginRender();
WHBGfxBeginRenderTV();
render_scene(data);
render_scene(renderer);
WHBGfxFinishRenderTV();
WHBGfxBeginRenderDRC();
render_scene(data);
render_scene(renderer);
WHBGfxFinishRenderDRC();
WHBGfxFinishRender();