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Merge b1880cab9a into 8549aae829

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expikr 2026-06-04 19:44:17 +01:00 • committed by GitHub
commit a67f34dca6
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5 changed files with 147 additions and 20 deletions
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48
include/SDL3/SDL_render.h
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@ -2456,6 +2456,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_RenderTexture9GridTiled(SDL_Renderer *rende
* \since This function is available since SDL 3.2.0.
*
* \sa SDL_RenderGeometryRaw
* \sa SDL_RenderGeometryEx
* \sa SDL_SetRenderTextureAddressMode
*/
extern SDL_DECLSPEC bool SDLCALL SDL_RenderGeometry(SDL_Renderer *renderer,
@ -2491,6 +2492,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_RenderGeometry(SDL_Renderer *renderer,
* \since This function is available since SDL 3.2.0.
*
* \sa SDL_RenderGeometry
* \sa SDL_RenderGeometryEx
* \sa SDL_SetRenderTextureAddressMode
*/
extern SDL_DECLSPEC bool SDLCALL SDL_RenderGeometryRaw(SDL_Renderer *renderer,
@ -2502,6 +2504,52 @@ extern SDL_DECLSPEC bool SDLCALL SDL_RenderGeometryRaw(SDL_Renderer *renderer,
const void *indices, int num_indices, int size_indices);
/**
* Argument struct for SDL_RenderGeometryEx.
*
* \since This struct is available since SDL 3.4.0.
*/
typedef struct SDL_RenderGeometryEx_Arg
{
size_t arg_size; /**< the size of this struct, must be set with sizeof() */
int ver_len; /**< number of vertices. */
const void *map; /**< (optional) An array of indices into the 'vertices' arrays, if NULL all vertices will be rendered in sequential order. */
int map_size; /**< index size: 1 (byte), 2 (short), 4 (int). */
int map_len; /**< number of indices. */
const float *pos; /**< vertex positions. */
int pos_stride; /**< byte size to move from one element to the next element. */
int pos_len; /**< how many vertext position coordinates, must be 2, 3, or 4. */
const SDL_FColor *col; /**< vertex colors (as SDL_FColor). */
int col_stride; /**< byte size to move from one element to the next element. */
const float *tex; /**< vertex normalized texture coordinates. */
int tex_stride; /**< byte size to move from one element to the next element. */
} SDL_RenderGeometryEx_Arg;
/**
* Render a list of triangles, optionally using a texture and indices into the
* vertex arrays which can have up to 4 positional coordinates.
* Color and alpha modulation is done per vertex.
* (SDL_SetTextureColorMod and SDL_SetTextureAlphaMod are ignored).
*
* \param renderer the rendering context.
* \param texture (optional) The SDL texture to use.
* \param arg pointer to an SDL_RenderGeometryEx_Arg struct of vertex info.
* \returns true on success or false on failure; call SDL_GetError() for more
* information.
*
* \threadsafety This function should only be called on the main thread.
*
* \since This function is available since SDL 3.4.0.
*
* \sa SDL_RenderGeometry
* \sa SDL_RenderGeometryRaw
*/
extern SDL_DECLSPEC bool SDLCALL SDL_RenderGeometryEx(SDL_Renderer *renderer,
SDL_Texture *texture, const SDL_RenderGeometryEx_Arg *arg);
/*
* Set the texture addressing mode used in SDL_RenderGeometry().
*
* \param renderer the rendering context.