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GLES2 Fixes for ninepatch margins when patch size is smaller than the patch texture resolution..

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Scaled ninepatch margins in screen space to be relative of the ninepatch size when the patch size is smaller than the patch texture resolution.
This commit is contained in:
Valentin Zagura 2019-09-16 22:49:38 +01:00
parent 3e782c78ae
commit 6ee84f53a9
1 changed files with 24 additions and 16 deletions
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40
drivers/gles2/rasterizer_canvas_gles2.cpp
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@ -761,6 +761,14 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur
source.size.y = tex->height;
}
float screen_scale = 1.0;
if (source.size.x != 0 && source.size.y != 0) {
screen_scale = MIN(np->rect.size.x / source.size.x, np->rect.size.y / source.size.y);
screen_scale = MIN(1.0, screen_scale);
}
// prepare vertex buffer
// this buffer contains [ POS POS UV UV ] *
@ -777,13 +785,13 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur
buffer[(0 * 4 * 4) + 2] = source.position.x * texpixel_size.x;
buffer[(0 * 4 * 4) + 3] = source.position.y * texpixel_size.y;
buffer[(0 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT];
buffer[(0 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT] * screen_scale;
buffer[(0 * 4 * 4) + 5] = np->rect.position.y;
buffer[(0 * 4 * 4) + 6] = (source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x;
buffer[(0 * 4 * 4) + 7] = source.position.y * texpixel_size.y;
buffer[(0 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT];
buffer[(0 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT] * screen_scale;
buffer[(0 * 4 * 4) + 9] = np->rect.position.y;
buffer[(0 * 4 * 4) + 10] = (source.position.x + source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x;
@ -798,25 +806,25 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur
// second row
buffer[(1 * 4 * 4) + 0] = np->rect.position.x;
buffer[(1 * 4 * 4) + 1] = np->rect.position.y + np->margin[MARGIN_TOP];
buffer[(1 * 4 * 4) + 1] = np->rect.position.y + np->margin[MARGIN_TOP] * screen_scale;
buffer[(1 * 4 * 4) + 2] = source.position.x * texpixel_size.x;
buffer[(1 * 4 * 4) + 3] = (source.position.y + np->margin[MARGIN_TOP]) * texpixel_size.y;
buffer[(1 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT];
buffer[(1 * 4 * 4) + 5] = np->rect.position.y + np->margin[MARGIN_TOP];
buffer[(1 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT] * screen_scale;
buffer[(1 * 4 * 4) + 5] = np->rect.position.y + np->margin[MARGIN_TOP] * screen_scale;
buffer[(1 * 4 * 4) + 6] = (source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x;
buffer[(1 * 4 * 4) + 7] = (source.position.y + np->margin[MARGIN_TOP]) * texpixel_size.y;
buffer[(1 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT];
buffer[(1 * 4 * 4) + 9] = np->rect.position.y + np->margin[MARGIN_TOP];
buffer[(1 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT] * screen_scale;
buffer[(1 * 4 * 4) + 9] = np->rect.position.y + np->margin[MARGIN_TOP] * screen_scale;
buffer[(1 * 4 * 4) + 10] = (source.position.x + source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x;
buffer[(1 * 4 * 4) + 11] = (source.position.y + np->margin[MARGIN_TOP]) * texpixel_size.y;
buffer[(1 * 4 * 4) + 12] = np->rect.position.x + np->rect.size.x;
buffer[(1 * 4 * 4) + 13] = np->rect.position.y + np->margin[MARGIN_TOP];
buffer[(1 * 4 * 4) + 13] = np->rect.position.y + np->margin[MARGIN_TOP] * screen_scale;
buffer[(1 * 4 * 4) + 14] = (source.position.x + source.size.x) * texpixel_size.x;
buffer[(1 * 4 * 4) + 15] = (source.position.y + np->margin[MARGIN_TOP]) * texpixel_size.y;
@ -824,25 +832,25 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur
// third row
buffer[(2 * 4 * 4) + 0] = np->rect.position.x;
buffer[(2 * 4 * 4) + 1] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM];
buffer[(2 * 4 * 4) + 1] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM] * screen_scale;
buffer[(2 * 4 * 4) + 2] = source.position.x * texpixel_size.x;
buffer[(2 * 4 * 4) + 3] = (source.position.y + source.size.y - np->margin[MARGIN_BOTTOM]) * texpixel_size.y;
buffer[(2 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT];
buffer[(2 * 4 * 4) + 5] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM];
buffer[(2 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT] * screen_scale;
buffer[(2 * 4 * 4) + 5] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM] * screen_scale;
buffer[(2 * 4 * 4) + 6] = (source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x;
buffer[(2 * 4 * 4) + 7] = (source.position.y + source.size.y - np->margin[MARGIN_BOTTOM]) * texpixel_size.y;
buffer[(2 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT];
buffer[(2 * 4 * 4) + 9] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM];
buffer[(2 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT] * screen_scale;
buffer[(2 * 4 * 4) + 9] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM] * screen_scale;
buffer[(2 * 4 * 4) + 10] = (source.position.x + source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x;
buffer[(2 * 4 * 4) + 11] = (source.position.y + source.size.y - np->margin[MARGIN_BOTTOM]) * texpixel_size.y;
buffer[(2 * 4 * 4) + 12] = np->rect.position.x + np->rect.size.x;
buffer[(2 * 4 * 4) + 13] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM];
buffer[(2 * 4 * 4) + 13] = np->rect.position.y + np->rect.size.y - np->margin[MARGIN_BOTTOM] * screen_scale;
buffer[(2 * 4 * 4) + 14] = (source.position.x + source.size.x) * texpixel_size.x;
buffer[(2 * 4 * 4) + 15] = (source.position.y + source.size.y - np->margin[MARGIN_BOTTOM]) * texpixel_size.y;
@ -855,13 +863,13 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur
buffer[(3 * 4 * 4) + 2] = source.position.x * texpixel_size.x;
buffer[(3 * 4 * 4) + 3] = (source.position.y + source.size.y) * texpixel_size.y;
buffer[(3 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT];
buffer[(3 * 4 * 4) + 4] = np->rect.position.x + np->margin[MARGIN_LEFT] * screen_scale;
buffer[(3 * 4 * 4) + 5] = np->rect.position.y + np->rect.size.y;
buffer[(3 * 4 * 4) + 6] = (source.position.x + np->margin[MARGIN_LEFT]) * texpixel_size.x;
buffer[(3 * 4 * 4) + 7] = (source.position.y + source.size.y) * texpixel_size.y;
buffer[(3 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT];
buffer[(3 * 4 * 4) + 8] = np->rect.position.x + np->rect.size.x - np->margin[MARGIN_RIGHT] * screen_scale;
buffer[(3 * 4 * 4) + 9] = np->rect.position.y + np->rect.size.y;
buffer[(3 * 4 * 4) + 10] = (source.position.x + source.size.x - np->margin[MARGIN_RIGHT]) * texpixel_size.x;