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ADDED: New image drawing functions, aligned with texture/text drawing -WIP-

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The new functions are direct maps of the Texture2D equivalents, they can be useful for a future mapping Texture2D --> Image; an alternative 2d software renderer...
This commit is contained in:
Ray
2026-07-01 12:09:26 +02:00
parent 2c24ca1407
commit 122e378e93
2 changed files with 30 additions and 3 deletions
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4
src/raylib.h
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@@ -1431,8 +1431,10 @@ RLAPI void ImageDrawTriangleStrip(Image *dst, const Vector2 *points, int pointCo
RLAPI void ImageDrawRectangle(Image *dst, int posX, int posY, int width, int height, Color color); // Draw rectangle within an image
RLAPI void ImageDrawRectangleV(Image *dst, Vector2 position, Vector2 size, Color color); // Draw rectangle within an image (Vector version)
RLAPI void ImageDrawRectangleRec(Image *dst, Rectangle rec, Color color); // Draw rectangle within an image
RLAPI void ImageDrawRectanglePro(Image *dst, Rectangle rec, Vector2 origin, float rotation, Color color); // Draw a color-filled rectangle with pro parameters within and image
RLAPI void ImageDrawRectangleLines(Image *dst, int posX, int posY, int width, int height, Color color); // Draw rectangle lines within an image
RLAPI void ImageDrawRectangleLinesEx(Image *dst, Rectangle rec, int thick, Color color); // Draw rectangle lines within an image with line thickness
RLAPI void ImageDrawRectangleGradientEx(Image *dst, Rectangle rec, Color col1, Color col2, Color col3, Color col4); // Draw rectangle with gradient colors within an image, counter-clockwise color order
RLAPI void ImageDrawCircle(Image *dst, int centerX, int centerY, int radius, Color color); // Draw a filled circle within an image
RLAPI void ImageDrawCircleV(Image *dst, Vector2 center, int radius, Color color); // Draw a filled circle within an image (Vector version)
RLAPI void ImageDrawCircleLines(Image *dst, int centerX, int centerY, int radius, Color color); // Draw circle outline within an image
@@ -1440,10 +1442,12 @@ RLAPI void ImageDrawCircleLinesV(Image *dst, Vector2 center, int radius, Color c
RLAPI void ImageDrawCircleGradient(Image *dst, Vector2 center, float radius, Color inner, Color outer); // Draw a gradient-filled circle within an image
RLAPI void ImageDrawImage(Image *dst, Image src, int posX, int posY, Color tint); // Draw an image within an image
RLAPI void ImageDrawImageEx(Image *dst, Image src, Vector2 position, float rotation, float scale, Color tint); // Draw an image with scaling and rotation within an image
RLAPI void ImageDrawImageRec(Image *dst, Image src, Rectangle srcRec, Vector2 position, Color tint); // Draw a part of an image defined by a rectangle within an image
RLAPI void ImageDrawImagePro(Image *dst, Image src, Rectangle srcRec, Rectangle dstRec, Vector2 origin, float rotation, Color tint); // Draw a part of an image defined by a rectangle into destination rectangle, with scaling and rotation, within an image
RLAPI void ImageDrawText(Image *dst, const char *text, int posX, int posY, int fontSize, Color color); // Draw text (using default font) within an image (destination)
RLAPI void ImageDrawTextEx(Image *dst, Font font, const char *text, Vector2 position, float fontSize, float spacing, Color tint); // Draw text (custom sprite font) within an image (destination)
RLAPI void ImageDrawTextPro(Image *dst, Font font, const char *text, Vector2 position, Vector2 origin, float rotation, float fontSize, float spacing, Color tint); // Draw text using Font and pro parameters (rotation)
// Texture loading functions
// NOTE: These functions require GPU access

29
src/rtextures.c
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@@ -3918,6 +3918,12 @@ void ImageDrawRectangleRec(Image *dst, Rectangle rec, Color color)
}
}
// Draw a color-filled rectangle with pro parameters within and image
void ImageDrawRectanglePro(Image *dst, Rectangle rec, Vector2 origin, float rotation, Color color)
{
// TODO: NEW: Implement ImageDrawRectanglePro()
}
// Draw rectangle lines within an image
void ImageDrawRectangleLines(Image *dst, int posX, int posY, int width, int height, Color color)
{
@@ -3934,6 +3940,12 @@ void ImageDrawRectangleLinesEx(Image *dst, Rectangle rec, int thick, Color color
ImageDrawRectangle(dst, (int)rec.x, (int)(rec.y + rec.height - thick), (int)rec.width, thick, color);
}
// Draw rectangle with gradient colors within an image, counter-clockwise color order
void ImageDrawRectangleGradientEx(Image *dst, Rectangle rec, Color col1, Color col2, Color col3, Color col4)
{
// TODO: NEW: Implement ImageDrawRectangleGradientEx()
}
// Draw circle within an image
void ImageDrawCircle(Image *dst, int centerX, int centerY, int radius, Color color)
{
@@ -4001,7 +4013,7 @@ void ImageDrawCircleLinesV(Image *dst, Vector2 center, int radius, Color color)
// Draw a gradient-filled circle within an image
void ImageDrawCircleGradient(Image *dst, Vector2 center, float radius, Color inner, Color outer)
{
// TODO: Implement gradient circle drawing
// TODO: NEW: Implement ImageDrawCircleGradient()
}
// Draw an image within an image
@@ -4012,6 +4024,12 @@ void ImageDrawImage(Image *dst, Image src, int posX, int posY, Color tint)
ImageDrawImagePro(dst, src, srcRec, dstRec, (Vector2){ 0 }, 0.0f, tint);
}
// Draw an image with scaling and rotation within an image
void ImageDrawImageEx(Image *dst, Image src, Vector2 position, float rotation, float scale, Color tint)
{
// TODO: NEW: Implement ImageDrawImageEx()
}
// Draw a part of an image defined by a rectangle within an image
void ImageDrawImageRec(Image *dst, Image src, Rectangle srcRec, Vector2 position, Color tint)
{
@@ -4020,8 +4038,7 @@ void ImageDrawImageRec(Image *dst, Image src, Rectangle srcRec, Vector2 position
}
// Draw a part of an image defined by a rectangle into destination rectangle, with scaling and rotation, within an image
// NOTE: Color tint is applied to source image
// TODO: WARNING: origin and rotation are not implemented
// TODO: REVIEW: ImageDrawImagePro(), implement origin and rotation for image drawing
void ImageDrawImagePro(Image *dst, Image src, Rectangle srcRec, Rectangle dstRec, Vector2 origin, float rotation, Color tint)
{
// Security check to avoid program crash
@@ -4199,6 +4216,12 @@ void ImageDrawTextEx(Image *dst, Font font, const char *text, Vector2 position,
UnloadImage(imText);
}
// Draw text using Font and pro parameters (rotation)
void ImageDrawTextPro(Image *dst, Font font, const char *text, Vector2 position, Vector2 origin, float rotation, float fontSize, float spacing, Color tint)
{
// TODO: NEW: Implement ImageDrawImageEx()
}
//------------------------------------------------------------------------------------
// Texture loading functions
//------------------------------------------------------------------------------------