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Use floating point values for viewport, clip rectangle, and texture sizes

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These are integer values internally, but the API has been changed to make it easier to mix other render code with querying those values.

Fixes https://github.com/libsdl-org/SDL/issues/7519
This commit is contained in:
Sam Lantinga 2024-06-12 09:21:02 -07:00
parent 463984ec20
commit 9fb5a9ccac
29 changed files with 624 additions and 585 deletions
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17
test/testffmpeg.c
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@ -252,7 +252,7 @@ static SDL_Texture *CreateTexture(SDL_Renderer *r, unsigned char *data, unsigned
static void MoveSprite(void)
{
SDL_Rect viewport;
SDL_FRect viewport;
SDL_FRect *position, *velocity;
int i;
@ -578,7 +578,10 @@ static SDL_bool GetTextureForMemoryFrame(AVFrame *frame, SDL_Texture **texture)
SDL_PixelFormatEnum frame_format = GetTextureFormat(frame->format);
if (*texture) {
SDL_QueryTexture(*texture, &texture_format, NULL, &texture_width, &texture_height);
SDL_PropertiesID props = SDL_GetTextureProperties(*texture);
texture_format = (SDL_PixelFormatEnum)SDL_GetNumberProperty(props, SDL_PROP_TEXTURE_FORMAT_NUMBER, SDL_PIXELFORMAT_UNKNOWN);
texture_width = (int)SDL_GetNumberProperty(props, SDL_PROP_TEXTURE_WIDTH_NUMBER, 0);
texture_height = (int)SDL_GetNumberProperty(props, SDL_PROP_TEXTURE_HEIGHT_NUMBER, 0);
}
if (!*texture || texture_width != frame->width || texture_height != frame->height ||
(frame_format != SDL_PIXELFORMAT_UNKNOWN && texture_format != frame_format) ||
@ -976,7 +979,9 @@ static SDL_bool GetTextureForD3D11Frame(AVFrame *frame, SDL_Texture **texture)
UINT iSliceIndex = (UINT)(uintptr_t)frame->data[1];
if (*texture) {
SDL_QueryTexture(*texture, NULL, NULL, &texture_width, &texture_height);
SDL_PropertiesID props = SDL_GetTextureProperties(*texture);
texture_width = (int)SDL_GetNumberProperty(props, SDL_PROP_TEXTURE_WIDTH_NUMBER, 0);
texture_height = (int)SDL_GetNumberProperty(props, SDL_PROP_TEXTURE_HEIGHT_NUMBER, 0);
}
if (!*texture || texture_width != frames->width || texture_height != frames->height) {
if (*texture) {
@ -1479,12 +1484,12 @@ int main(int argc, char *argv[])
}
/* Position sprites and set their velocities */
SDL_Rect viewport;
SDL_FRect viewport;
SDL_GetRenderViewport(renderer, &viewport);
srand((unsigned int)time(NULL));
for (i = 0; i < num_sprites; ++i) {
positions[i].x = (float)(rand() % (viewport.w - sprite_w));
positions[i].y = (float)(rand() % (viewport.h - sprite_h));
positions[i].x = (float)(rand() % (int)(viewport.w - sprite_w));
positions[i].y = (float)(rand() % (int)(viewport.h - sprite_h));
positions[i].w = (float)sprite_w;
positions[i].h = (float)sprite_h;
velocities[i].x = 0.0f;