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Fix mouse format unsupported and incorrect version string

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This commit is contained in:
loki
2020-04-01 14:33:05 +02:00
parent 3d595ce927
commit 4de547228c
3 changed files with 40 additions and 13 deletions
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46
sunshine/platform/windows_dxgi.cpp
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@@ -183,7 +183,34 @@ void blend_cursor_monochrome(const cursor_t &cursor, img_t &img) {
}
}
void blend_cursor_color(const cursor_t &cursor, img_t &img) {
void apply_color_alpha(int *img_pixel_p, int cursor_pixel) {
auto colors_out = (std::uint8_t*)&cursor_pixel;
auto colors_in = (std::uint8_t*)img_pixel_p;
//TODO: When use of IDXGIOutput5 is implemented, support different color formats
auto alpha = colors_out[3];
if(alpha == 255) {
*img_pixel_p = cursor_pixel;
}
else {
colors_in[0] = colors_out[0] + (colors_in[0] * (255 - alpha) + 255/2) / 255;
colors_in[1] = colors_out[1] + (colors_in[1] * (255 - alpha) + 255/2) / 255;
colors_in[2] = colors_out[2] + (colors_in[2] * (255 - alpha) + 255/2) / 255;
}
}
void apply_color_masked(int *img_pixel_p, int cursor_pixel) {
//TODO: When use of IDXGIOutput5 is implemented, support different color formats
auto alpha = ((std::uint8_t*)&cursor_pixel)[3];
if(alpha == 0xFF) {
*img_pixel_p ^= cursor_pixel;
}
else {
*img_pixel_p = cursor_pixel;
}
}
void blend_cursor_color(const cursor_t &cursor, img_t &img, const bool masked) {
int height = cursor.shape_info.Height;
int width = cursor.shape_info.Width;
int pitch = cursor.shape_info.Pitch;
@@ -219,18 +246,11 @@ void blend_cursor_color(const cursor_t &cursor, img_t &img) {
auto img_pixel_p = &img_data[(i + img_skip_y) * (img.row_pitch / img.pixel_pitch) + img_skip_x];
std::for_each(cursor_begin, cursor_end, [&](int cursor_pixel) {
auto colors_out = (std::uint8_t*)&cursor_pixel;
auto colors_in = (std::uint8_t*)img_pixel_p;
//TODO: When use of IDXGIOutput5 is implemented, support different color formats
auto alpha = colors_out[3];
if(alpha == 255) {
*img_pixel_p = cursor_pixel;
if(masked) {
apply_color_masked(img_pixel_p, cursor_pixel);
}
else {
colors_in[0] = colors_out[0] + (colors_in[0] * (255 - alpha) + 255/2) / 255;
colors_in[1] = colors_out[1] + (colors_in[1] * (255 - alpha) + 255/2) / 255;
colors_in[2] = colors_out[2] + (colors_in[2] * (255 - alpha) + 255/2) / 255;
apply_color_alpha(img_pixel_p, cursor_pixel);
}
++img_pixel_p;
});
@@ -240,12 +260,14 @@ void blend_cursor_color(const cursor_t &cursor, img_t &img) {
void blend_cursor(const cursor_t &cursor, img_t &img) {
switch(cursor.shape_info.Type) {
case DXGI_OUTDUPL_POINTER_SHAPE_TYPE_COLOR:
blend_cursor_color(cursor, img);
blend_cursor_color(cursor, img, false);
break;
case DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MONOCHROME:
blend_cursor_monochrome(cursor, img);
break;
case DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR:
blend_cursor_color(cursor, img, true);
break;
default:
BOOST_LOG(warning) << "Unsupported cursor format ["sv << cursor.shape_info.Type << ']';
}