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gl renderer: Only draw what we have to

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This commit is contained in:
Timm Bäder 2017-12-28 18:00:59 +01:00
parent 2bc10fa365
commit aeaab5557b
1 changed files with 167 additions and 140 deletions
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307
gsk/gl/gskglrenderer.c
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@ -1038,175 +1038,202 @@ render_outset_shadow_node (GskGLRenderer *self,
right_width = MAX (right_width, blur_extra / 2.0f) + (blur_extra / 2.0f);
/* Top left */
x1 = min_x + dx;
x2 = min_x + dx + left_width;
y1 = min_y + dy;
y2 = min_y + dy + top_height;
tx1 = 0;
tx2 = left_width / texture_width;
ty1 = 1 - (top_height / texture_height);
ty2 = 1;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
if (top_height > 0 && left_width > 0)
{
x1 = min_x + dx;
x2 = min_x + dx + left_width;
y1 = min_y + dy;
y2 = min_y + dy + top_height;
tx1 = 0;
tx2 = left_width / texture_width;
ty1 = 1 - (top_height / texture_height);
ty2 = 1;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
}
/* Top right */
x1 = max_x + dx - right_width;
x2 = max_x + dx;
y1 = min_y + dy;
y2 = min_y + dy + top_height;
tx1 = 1 - (right_width / texture_width);
tx2 = 1;
ty1 = 1 - (top_height / texture_height);
ty2 = 1;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
if (top_height > 0 && right_width > 0)
{
x1 = max_x + dx - right_width;
x2 = max_x + dx;
y1 = min_y + dy;
y2 = min_y + dy + top_height;
tx1 = 1 - (right_width / texture_width);
tx2 = 1;
ty1 = 1 - (top_height / texture_height);
ty2 = 1;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
}
/* Bottom right */
x1 = max_x + dx - right_width;
x2 = max_x + dx;
y1 = max_y + dy - bottom_height;
y2 = max_y + dy;
tx1 = 1 - (right_width / texture_width);
tx2 = 1;
ty1 = 0;
ty2 = (bottom_height / texture_height);
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
if (bottom_height > 0 && left_width > 0)
{
x1 = max_x + dx - right_width;
x2 = max_x + dx;
y1 = max_y + dy - bottom_height;
y2 = max_y + dy;
tx1 = 1 - (right_width / texture_width);
tx2 = 1;
ty1 = 0;
ty2 = (bottom_height / texture_height);
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
}
/* Bottom left */
x1 = min_x + dx;
x2 = min_x + dx + left_width;
y1 = max_y + dy - bottom_height;
y2 = max_y + dy;
tx1 = 0;
tx2 = left_width / texture_width;
ty1 = 0;
ty2 = bottom_height / texture_height;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
if (bottom_height > 0 && left_width > 0)
{
x1 = min_x + dx;
x2 = min_x + dx + left_width;
y1 = max_y + dy - bottom_height;
y2 = max_y + dy;
tx1 = 0;
tx2 = left_width / texture_width;
ty1 = 0;
ty2 = bottom_height / texture_height;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
}
/* Left side */
x1 = min_x + dx;
x2 = min_x + dx + left_width;
y1 = min_y + dy + top_height;
y2 = max_y + dy - bottom_height;
tx1 = 0;
tx2 = left_width / texture_width;
ty1 = 0.5f - SHADOW_EXTRA_SIZE / 2.0f / texture_height;
ty2 = ty1 + (SHADOW_EXTRA_SIZE / texture_height);
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
if (left_width > 0)
{
x1 = min_x + dx;
x2 = min_x + dx + left_width;
y1 = min_y + dy + top_height;
y2 = max_y + dy - bottom_height;
tx1 = 0;
tx2 = left_width / texture_width;
ty1 = 0.5f - SHADOW_EXTRA_SIZE / 2.0f / texture_height;
ty2 = ty1 + (SHADOW_EXTRA_SIZE / texture_height);
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
}
/* Right side */
x1 = max_x + dx - right_width;
x2 = max_x + dx;
y1 = min_y + dy + top_height;
y2 = max_y + dy - bottom_height;
tx1 = 1 - (right_width / texture_width);
tx2 = 1;
ty1 = 0.5f - SHADOW_EXTRA_SIZE / 2.0f / texture_height;
ty2 = ty1 + (SHADOW_EXTRA_SIZE / texture_height);
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
if (right_width > 0)
{
x1 = max_x + dx - right_width;
x2 = max_x + dx;
y1 = min_y + dy + top_height;
y2 = max_y + dy - bottom_height;
tx1 = 1 - (right_width / texture_width);
tx2 = 1;
ty1 = 0.5f - SHADOW_EXTRA_SIZE / 2.0f / texture_height;
ty2 = ty1 + (SHADOW_EXTRA_SIZE / texture_height);
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
}
/* Top side */
x1 = min_x + dx + left_width;
x2 = max_x + dx - right_width;
y1 = min_y + dy;
y2 = min_y + dy + top_height;
tx1 = 0.5f - (SHADOW_EXTRA_SIZE / 2.0f / texture_width);
tx2 = tx1 + (SHADOW_EXTRA_SIZE / texture_width);
ty1 = 1 - (top_height / texture_height);
ty2 = 1;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
if (top_height > 0)
{
x1 = min_x + dx + left_width;
x2 = max_x + dx - right_width;
y1 = min_y + dy;
y2 = min_y + dy + top_height;
tx1 = 0.5f - (SHADOW_EXTRA_SIZE / 2.0f / texture_width);
tx2 = tx1 + (SHADOW_EXTRA_SIZE / texture_width);
ty1 = 1 - (top_height / texture_height);
ty2 = 1;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
}
/* Bottom side */
x1 = min_x + dx + left_width;
x2 = max_x + dx - right_width;
y1 = max_y + dy - bottom_height;
y2 = max_y + dy;
tx1 = 0.5f - (SHADOW_EXTRA_SIZE / 2.0f / texture_width);
tx2 = tx1 + (SHADOW_EXTRA_SIZE / texture_width);
ty1 = 0;
ty2 = bottom_height / texture_height;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
if (bottom_height > 0)
{
x1 = min_x + dx + left_width;
x2 = max_x + dx - right_width;
y1 = max_y + dy - bottom_height;
y2 = max_y + dy;
tx1 = 0.5f - (SHADOW_EXTRA_SIZE / 2.0f / texture_width);
tx2 = tx1 + (SHADOW_EXTRA_SIZE / texture_width);
ty1 = 0;
ty2 = bottom_height / texture_height;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
}
/* Middle */
x1 = min_x + dx + left_width;
x2 = max_x + dx - right_width;
y1 = min_y + dy + top_height;
y2 = max_y + dy - bottom_height;
tx1 = (texture_width - SHADOW_EXTRA_SIZE) / 2.0f / texture_width;
tx2 = (texture_width + SHADOW_EXTRA_SIZE) / 2.0f / texture_width;
ty1 = (texture_height - SHADOW_EXTRA_SIZE) / 2.0f / texture_height;
ty2 = (texture_height + SHADOW_EXTRA_SIZE) / 2.0f / texture_height;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
if (x2 > x1 && y2 > y1)
{
tx1 = (texture_width - SHADOW_EXTRA_SIZE) / 2.0f / texture_width;
tx2 = (texture_width + SHADOW_EXTRA_SIZE) / 2.0f / texture_width;
ty1 = (texture_height - SHADOW_EXTRA_SIZE) / 2.0f / texture_height;
ty2 = (texture_height + SHADOW_EXTRA_SIZE) / 2.0f / texture_height;
ops_draw (builder, (GskQuadVertex[GL_N_VERTICES]) {
{ { x1, y1 }, { tx1, ty2 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
{ { x2, y2 }, { tx2, ty1 }, },
{ { x1, y2 }, { tx1, ty1 }, },
{ { x2, y1 }, { tx2, ty2 }, },
});
}
}