We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

[patch] patch that adds SDL_PIXELFORMAT_RGBA32, also ARGB, BGRA, ABGR

sdl2_SDL_PIXELFORMAT_RGBA32_andmore.diff (text/plain), 3.25 KB, created by Daniel Gibson on 2016-10-08 01:16:54 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Daniel Gibson

Created: 2016-10-08 01:16:54 UTC

Size: 3.25 KB

patch

obsolete

>diff -r 63cc8dcc2ef9 include/SDL_pixels.h
>--- a/include/SDL_pixels.h	Fri Oct 07 17:30:21 2016 -0700
>+++ b/include/SDL_pixels.h	Sat Oct 08 03:02:47 2016 +0200
>@@ -259,6 +259,18 @@
>     SDL_PIXELFORMAT_ARGB2101010 =
>         SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_PACKED32, SDL_PACKEDORDER_ARGB,
>                                SDL_PACKEDLAYOUT_2101010, 32, 4),
>+    SDL_PIXELFORMAT_RGBA32 =
>+        SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU8, SDL_ARRAYORDER_RGBA, 0,
>+                               32, 4),
>+    SDL_PIXELFORMAT_ARGB32 =
>+        SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU8, SDL_ARRAYORDER_ARGB, 0,
>+                               32, 4),
>+    SDL_PIXELFORMAT_BGRA32 =
>+        SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU8, SDL_ARRAYORDER_BGRA, 0,
>+                               32, 4),
>+    SDL_PIXELFORMAT_ABGR32 =
>+        SDL_DEFINE_PIXELFORMAT(SDL_PIXELTYPE_ARRAYU8, SDL_ARRAYORDER_ABGR, 0,
>+                               32, 4),
> 
>     SDL_PIXELFORMAT_YV12 =      /**< Planar mode: Y + V + U  (3 planes) */
>         SDL_DEFINE_PIXELFOURCC('Y', 'V', '1', '2'),
>diff -r 63cc8dcc2ef9 src/video/SDL_pixels.c
>--- a/src/video/SDL_pixels.c	Fri Oct 07 17:30:21 2016 -0700
>+++ b/src/video/SDL_pixels.c	Sat Oct 08 03:02:47 2016 +0200
>@@ -117,6 +117,10 @@
>     CASE(SDL_PIXELFORMAT_ABGR8888)
>     CASE(SDL_PIXELFORMAT_BGRA8888)
>     CASE(SDL_PIXELFORMAT_ARGB2101010)
>+    CASE(SDL_PIXELFORMAT_RGBA32)
>+    CASE(SDL_PIXELFORMAT_ARGB32)
>+    CASE(SDL_PIXELFORMAT_BGRA32)
>+    CASE(SDL_PIXELFORMAT_ABGR32)
>     CASE(SDL_PIXELFORMAT_YV12)
>     CASE(SDL_PIXELFORMAT_IYUV)
>     CASE(SDL_PIXELFORMAT_YUY2)
>@@ -176,6 +180,66 @@
>         return SDL_TRUE;
>     }
> 
>+    if(format == SDL_PIXELFORMAT_RGBA32) {
>+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
>+        *Rmask = 0xff000000;
>+        *Gmask = 0x00ff0000;
>+        *Bmask = 0x0000ff00;
>+        *Amask = 0x000000ff;
>+#else
>+        *Rmask = 0x000000ff;
>+        *Gmask = 0x0000ff00;
>+        *Bmask = 0x00ff0000;
>+        *Amask = 0xff000000;
>+#endif
>+        return SDL_TRUE;
>+    }
>+
>+    if(format == SDL_PIXELFORMAT_ARGB32) {
>+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
>+        *Rmask = 0x00ff0000;
>+        *Gmask = 0x0000ff00;
>+        *Bmask = 0x000000ff;
>+        *Amask = 0xff000000;
>+#else
>+        *Rmask = 0x0000ff00;
>+        *Gmask = 0x00ff0000;
>+        *Bmask = 0xff000000;
>+        *Amask = 0x000000ff;
>+#endif
>+        return SDL_TRUE;
>+    }
>+
>+    if(format == SDL_PIXELFORMAT_BGRA32) {
>+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
>+        *Rmask = 0x0000ff00;
>+        *Gmask = 0x00ff0000;
>+        *Bmask = 0xff000000;
>+        *Amask = 0x000000ff;
>+#else
>+        *Rmask = 0x00ff0000;
>+        *Gmask = 0x0000ff00;
>+        *Bmask = 0x000000ff;
>+        *Amask = 0xff000000;
>+#endif
>+        return SDL_TRUE;
>+    }
>+
>+    if(format == SDL_PIXELFORMAT_ABGR32) {
>+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
>+        *Rmask = 0x000000ff;
>+        *Gmask = 0x0000ff00;
>+        *Bmask = 0x00ff0000;
>+        *Amask = 0xff000000;
>+#else
>+        *Rmask = 0xff000000;
>+        *Gmask = 0x00ff0000;
>+        *Bmask = 0x0000ff00;
>+        *Amask = 0x000000ff;
>+#endif
>+        return SDL_TRUE;
>+    }
>+
>     if (SDL_PIXELTYPE(format) != SDL_PIXELTYPE_PACKED8 &&
>         SDL_PIXELTYPE(format) != SDL_PIXELTYPE_PACKED16 &&
>         SDL_PIXELTYPE(format) != SDL_PIXELTYPE_PACKED32) {

Actions: View | Diff

Attachments on bug 2923: 2088 | 2577 | 2578 | 2579 | 2580

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.