mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-11-04 01:34:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added SDL_PROP_RENDERER_TEXTURE_WRAPPING_BOOLEAN

Browse Source 
Fixes https://github.com/libsdl-org/SDL/issues/13908
This commit is contained in:
Sam Lantinga
2025-10-12 11:05:37 -07:00
parent 513de0f0ec
commit d7ad47e2ca
2 changed files with 18 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
include/SDL3/SDL_render.h
View File

@@ -110,6 +110,9 @@ typedef enum SDL_TextureAccess
*
* This affects how texture coordinates are interpreted outside of [0, 1]
*
* Texture wrapping is always supported for power of two texture sizes,
* and is supported for other texture sizes if SDL_PROP_RENDERER_TEXTURE_WRAPPING_BOOLEAN is set to true.
*
* \since This enum is available since SDL 3.4.0.
*/
typedef enum SDL_TextureAddressMode
@@ -474,6 +477,7 @@ extern SDL_DECLSPEC const char * SDLCALL SDL_GetRendererName(SDL_Renderer *rende
* - `SDL_PROP_RENDERER_TEXTURE_FORMATS_POINTER`: a (const SDL_PixelFormat *)
* array of pixel formats, terminated with SDL_PIXELFORMAT_UNKNOWN,
* representing the available texture formats for this renderer.
* - `SDL_PROP_RENDERER_TEXTURE_WRAPPING_BOOLEAN`: true if the renderer supports SDL_TEXTURE_ADDRESS_WRAP on non-power-of-two textures.
* - `SDL_PROP_RENDERER_OUTPUT_COLORSPACE_NUMBER`: an SDL_Colorspace value
* describing the colorspace for output to the display, defaults to
* SDL_COLORSPACE_SRGB.
@@ -550,6 +554,7 @@ extern SDL_DECLSPEC SDL_PropertiesID SDLCALL SDL_GetRendererProperties(SDL_Rende
#define SDL_PROP_RENDERER_VSYNC_NUMBER "SDL.renderer.vsync"
#define SDL_PROP_RENDERER_MAX_TEXTURE_SIZE_NUMBER "SDL.renderer.max_texture_size"
#define SDL_PROP_RENDERER_TEXTURE_FORMATS_POINTER "SDL.renderer.texture_formats"
#define SDL_PROP_RENDERER_TEXTURE_WRAPPING_BOOLEAN "SDL.renderer.texture_wrapping"
#define SDL_PROP_RENDERER_OUTPUT_COLORSPACE_NUMBER "SDL.renderer.output_colorspace"
#define SDL_PROP_RENDERER_HDR_ENABLED_BOOLEAN "SDL.renderer.HDR_enabled"
#define SDL_PROP_RENDERER_SDR_WHITE_POINT_FLOAT "SDL.renderer.SDR_white_point"

19
src/render/SDL_render.c
View File

@@ -1219,6 +1219,7 @@ SDL_Renderer *SDL_CreateRendererWithProperties(SDL_PropertiesID props)
SDL_SetPointerProperty(new_props, SDL_PROP_RENDERER_SURFACE_POINTER, surface);
}
SDL_SetNumberProperty(new_props, SDL_PROP_RENDERER_OUTPUT_COLORSPACE_NUMBER, renderer->output_colorspace);
SDL_SetBooleanProperty(new_props, SDL_PROP_RENDERER_TEXTURE_WRAPPING_BOOLEAN, !renderer->npot_texture_wrap_unsupported);
if (window) {
UpdateHDRProperties(renderer);
@@ -4581,8 +4582,8 @@ bool SDL_RenderTextureTiled(SDL_Renderer *renderer, SDL_Texture *texture, const
(!srcrect ||
(real_srcrect.x == 0.0f && real_srcrect.y == 0.0f &&
real_srcrect.w == (float)texture->w && real_srcrect.h == (float)texture->h));
if (do_wrapping && !renderer->npot_texture_wrap_unsupported) {
if (renderer->npot_texture_wrap_unsupported && (IsNPOT(texture->w) || IsNPOT(texture->h))) {
if (do_wrapping && renderer->npot_texture_wrap_unsupported) {
if (IsNPOT(texture->w) || IsNPOT(texture->h)) {
do_wrapping = false;
}
}
@@ -5351,8 +5352,16 @@ bool SDL_RenderGeometryRaw(SDL_Renderer *renderer,
}
}
if (renderer->npot_texture_wrap_unsupported && IsNPOT(texture->w)) {
texture_address_mode_u = SDL_TEXTURE_ADDRESS_CLAMP;
} else {
texture_address_mode_u = renderer->texture_address_mode_u;
}
if (renderer->npot_texture_wrap_unsupported && IsNPOT(texture->h)) {
texture_address_mode_v = SDL_TEXTURE_ADDRESS_CLAMP;
} else {
texture_address_mode_v = renderer->texture_address_mode_v;
}
if (texture &&
(texture_address_mode_u == SDL_TEXTURE_ADDRESS_AUTO ||
texture_address_mode_v == SDL_TEXTURE_ADDRESS_AUTO)) {
@@ -5428,12 +5437,6 @@ bool SDL_SetRenderTextureAddressMode(SDL_Renderer *renderer, SDL_TextureAddressM
{
CHECK_RENDERER_MAGIC(renderer, false);
if ((u_mode == SDL_TEXTURE_ADDRESS_WRAP || v_mode == SDL_TEXTURE_ADDRESS_WRAP) &&
renderer->npot_texture_wrap_unsupported) {
// Technically it's supported on power of two textures, but we're assuming that non-power-of-two textures are going to be used.
return SDL_SetError("SDL_TEXTURE_ADDRESS_WRAP not supported");
}
renderer->texture_address_mode_u = u_mode;
renderer->texture_address_mode_v = v_mode;
return true;