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Move to SDL_RenderGeometryRaw prototype with separate xy/uv/color pointer parameters

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Sylvain
2021-04-01 09:49:16 +02:00
committed by Sylvain Becker
parent 111c70e141
commit e481261173
8 changed files with 167 additions and 67 deletions
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34
include/SDL_render.h
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@@ -137,17 +137,6 @@ typedef struct SDL_Renderer SDL_Renderer;
struct SDL_Texture;
typedef struct SDL_Texture SDL_Texture;
/**
* \brief Vertex structure
*/
typedef struct SDL_Vertex
{
SDL_FPoint position; /**< Vertex position, in SDL_Renderer coordinates */
SDL_Color color; /**< Vertex color */
SDL_FPoint tex_coord; /**< Normalized texture coordinates, if needed */
} SDL_Vertex;
/* Function prototypes */
/**
@@ -1453,23 +1442,30 @@ extern DECLSPEC int SDLCALL SDL_RenderCopyExF(SDL_Renderer * renderer,
const SDL_RendererFlip flip);
/**
* \brief Render a list of triangles, optionally using a texture and indices into the vertex array
* \brief Render a list of triangles, optionally using a texture and indices into the vertex arrays
* Color and alpha modulation is done per vertex (SDL_SetTextureColorMod and SDL_SetTextureAlphaMod are ignored).
*
* \param texture (optional) The SDL texture to use.
* \param vertices Vertices.
* \param xy Vertex positions
* \param xy_stride Byte size to move from one element to the next element
* \param color Vertex colors (as SDL_Color)
* \param color_stride Byte size to move from one element to the next element
* \param uv Vertex normalized texture coordinates
* \param uv_stride Byte size to move from one element to the next element
* \param num_vertices Number of vertices.
* \param indices (optional) An array of integer indices into the 'vertices' array, if NULL all vertices will be rendered in sequential order.
* \param indices (optional) An array of indices into the 'vertices' arrays, if NULL all vertices will be rendered in sequential order.
* \param num_indices Number of indices.
*
* \sa SDL_Vertex
* \param size_indice Indice size: 1 (byte), 2 (short), 4 (int)
*
* \return 0 on success, or -1 if the operation is not supported
*/
extern DECLSPEC int SDLCALL SDL_RenderGeometry(SDL_Renderer *renderer,
extern DECLSPEC int SDLCALL SDL_RenderGeometryRaw(SDL_Renderer *renderer,
SDL_Texture *texture,
SDL_Vertex *vertices, int num_vertices,
int *indices, int num_indices);
const float *xy, int xy_stride,
const int *color, int color_stride,
const float *uv, int uv_stride,
int num_vertices,
const void *indices, int num_indices, int size_indice);
/**
* Read pixels from the current rendering target to an array of pixels.