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Add span_y to draw_texture to fix partial texture draws

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Sam Cristall 2025-02-12 15:40:21 -07:00 • committed by Simon Hausmann
parent 3855cf6b9c
commit 491cb2f911
3 changed files with 19 additions and 11 deletions
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22
api/cpp/include/slint-platform.h
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@ -549,7 +549,7 @@ struct TargetPixelBuffer
virtual bool fill_rectangle(int16_t x, int16_t y, int16_t width, int16_t height,
const RgbaColor<uint8_t> &premultiplied_color) = 0;
virtual bool draw_texture(int16_t x, int16_t y, int16_t width, int16_t height,
virtual bool draw_texture(int16_t x, int16_t y, int16_t width, int16_t height, int16_t span_y,
const uint8_t *src, uint16_t src_stride, int16_t src_width,
int16_t src_height, uint8_t src_pixel_format, uint16_t src_dx,
uint16_t src_dy, uint16_t src_off_x, uint16_t src_off_y,
@ -726,15 +726,15 @@ public:
Color::from_argb_uint8(alpha, red, green, blue));
},
.draw_texture =
[](void *self, int16_t x, int16_t y, int16_t width, int16_t handle,
const uint8_t *src, uint16_t src_stride, int16_t src_width,
[](void *self, int16_t x, int16_t y, int16_t width, int16_t height,
int16_t span_y, const uint8_t *src, uint16_t src_stride, int16_t src_width,
int16_t src_height, uint8_t src_pixel_format, uint16_t src_dx,
uint16_t src_dy, uint16_t src_off_x, uint16_t src_off_y, uint32_t colorize,
uint8_t alpha, uint8_t rotation) {
auto *buffer = reinterpret_cast<TargetPixelBuffer<Rgb8Pixel> *>(self);
return buffer->draw_texture(x, y, width, handle, src, src_stride, src_width,
src_height, src_pixel_format, src_dx, src_dy,
src_off_x, src_off_y, colorize, alpha,
return buffer->draw_texture(x, y, width, height, span_y, src, src_stride,
src_width, src_height, src_pixel_format, src_dx,
src_dy, src_off_x, src_off_y, colorize, alpha,
rotation);
}
};
@ -768,15 +768,15 @@ public:
Color::from_argb_uint8(alpha, red, green, blue));
},
.draw_texture =
[](void *self, int16_t x, int16_t y, int16_t width, int16_t handle,
const uint8_t *src, uint16_t src_stride, int16_t src_width,
[](void *self, int16_t x, int16_t y, int16_t width, int16_t height,
int16_t span_y, const uint8_t *src, uint16_t src_stride, int16_t src_width,
int16_t src_height, uint8_t src_pixel_format, uint16_t src_dx,
uint16_t src_dy, uint16_t src_off_x, uint16_t src_off_y, uint32_t colorize,
uint8_t alpha, uint8_t rotation) {
auto *buffer = reinterpret_cast<TargetPixelBuffer<Rgb565Pixel> *>(self);
return buffer->draw_texture(x, y, width, handle, src, src_stride, src_width,
src_height, src_pixel_format, src_dx, src_dy,
src_off_x, src_off_y, colorize, alpha,
return buffer->draw_texture(x, y, width, height, span_y, src, src_stride,
src_width, src_height, src_pixel_format, src_dx,
src_dy, src_off_x, src_off_y, colorize, alpha,
rotation);
}
};