|
Last change
on this file since 23454 was 22883, checked in by vboxsync, 16 years ago |
|
fideo hw accel: fix for ATI + small optimizations
|
-
Property svn:eol-style
set to
native
-
Property svn:keywords
set to
Author Date Id Revision
|
|
File size:
521 bytes
|
| Line | |
|---|
| 1 | #extension GL_ARB_texture_rectangle : enable
|
|---|
| 2 | uniform sampler2DRect uSrcTex;
|
|---|
| 3 | void vboxCConvApplyAYUV(vec4 color);
|
|---|
| 4 | void vboxCConv()
|
|---|
| 5 | {
|
|---|
| 6 | vec2 srcCoord = vec2(gl_TexCoord[0]);
|
|---|
| 7 | float x = srcCoord.x;
|
|---|
| 8 | vec4 srcClr = texture2DRect(uSrcTex, vec2(x, srcCoord.y));
|
|---|
| 9 | float u = srcClr.g;
|
|---|
| 10 | float v = srcClr.a;
|
|---|
| 11 | int pix = int(x);
|
|---|
| 12 | float part = x - float(pix);
|
|---|
| 13 | float y;
|
|---|
| 14 | if(part < 0.5)
|
|---|
| 15 | {
|
|---|
| 16 | y = srcClr.b;
|
|---|
| 17 | }
|
|---|
| 18 | else
|
|---|
| 19 | {
|
|---|
| 20 | y = srcClr.r;
|
|---|
| 21 | }
|
|---|
| 22 | vboxCConvApplyAYUV(vec4(u, y, 0.0, v));
|
|---|
| 23 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
