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Simplify accelerated texture and rectangle fills

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There's no need to split the areas to span lines.
This commit is contained in:
Simon Hausmann 2025-02-21 10:07:53 +01:00 • committed by Simon Hausmann
parent dde0ebe201
commit 247074b5e7
3 changed files with 41 additions and 51 deletions
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18
api/cpp/include/slint-platform.h
View file

@ -589,12 +589,10 @@ 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;
/// Draw a portion of provided texture to the specified pixel coordinates. This may
/// be called multiple times for a given texture, for example when clipping. Typically
/// y is identicaly with span_y, but when clipping, span_y refers to the y coordinate of
/// the texture if it's unclipped. Each pixel of the texture is to be blended with the given
/// colorize color as well as the alpha value.
virtual bool draw_texture(int16_t x, int16_t y, int16_t width, int16_t height, int16_t span_y,
/// Draw a portion of provided texture to the specified pixel coordinates.
/// Each pixel of the texture is to be blended with the given colorize color as well as the
/// alpha value.
virtual bool draw_texture(int16_t x, int16_t y, int16_t width, int16_t height,
const Texture &texture, const RgbaColor<uint8_t> &colorize,
uint8_t alpha, int screen_rotation_degrees) = 0;
};
@ -771,7 +769,7 @@ public:
},
.draw_texture =
[](void *self, int16_t x, int16_t y, int16_t width, int16_t height,
int16_t span_y, const cbindgen_private::CppInternalTexture *internal_texture,
const cbindgen_private::CppInternalTexture *internal_texture,
uint32_t colorize, uint8_t alpha, int32_t screen_rotation_degrees) {
auto *buffer = reinterpret_cast<TargetPixelBuffer<Rgb8Pixel> *>(self);
Texture texture {
@ -786,7 +784,7 @@ public:
.source_offset_x = internal_texture->source_offset_x,
.source_offset_y = internal_texture->source_offset_y,
};
return buffer->draw_texture(x, y, width, height, span_y, texture,
return buffer->draw_texture(x, y, width, height, texture,
Color::from_argb_encoded(colorize), alpha,
screen_rotation_degrees);
}
@ -824,7 +822,7 @@ public:
},
.draw_texture =
[](void *self, int16_t x, int16_t y, int16_t width, int16_t height,
int16_t span_y, const cbindgen_private::CppInternalTexture *internal_texture,
const cbindgen_private::CppInternalTexture *internal_texture,
uint32_t colorize, uint8_t alpha, int32_t screen_rotation_degrees) {
auto *buffer = reinterpret_cast<TargetPixelBuffer<Rgb565Pixel> *>(self);
Texture texture {
@ -839,7 +837,7 @@ public:
.source_offset_x = internal_texture->source_offset_x,
.source_offset_y = internal_texture->source_offset_y,
};
return buffer->draw_texture(x, y, width, height, span_y, texture,
return buffer->draw_texture(x, y, width, height, texture,
Color::from_argb_encoded(colorize), alpha,
screen_rotation_degrees);
}

6
api/cpp/platform.rs
View file

@ -411,7 +411,6 @@ mod software_renderer {
i16,
i16,
i16,
i16,
&CppInternalTexture,
u32,
u8,
@ -465,7 +464,6 @@ mod software_renderer {
y: i16,
width: i16,
height: i16,
span_y: i16,
texture: Texture<'_>,
colorize: u32,
alpha: u8,
@ -478,7 +476,6 @@ mod software_renderer {
y,
width,
height,
span_y,
&CppInternalTexture {
bytes: texture.bytes.as_ptr(),
bytes_len: texture.bytes.len(),
@ -527,7 +524,6 @@ mod software_renderer {
i16,
i16,
i16,
i16,
&CppInternalTexture,
u32,
u8,
@ -581,7 +577,6 @@ mod software_renderer {
y: i16,
width: i16,
height: i16,
span_y: i16,
texture: Texture<'_>,
colorize: u32,
alpha: u8,
@ -594,7 +589,6 @@ mod software_renderer {
y,
width,
height,
span_y,
&CppInternalTexture {
bytes: texture.bytes.as_ptr(),
bytes_len: texture.bytes.len(),