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[562/906] gldisplay: fix download of YUV formats

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Matthew Waters 2012-08-15 15:35:46 +10:00 committed by Tim-Philipp Müller
parent c0235ddafa
commit a1a653c8ed
1 changed files with 18 additions and 6 deletions
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24
gst-libs/gst/gl/gstgldisplay.c
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@ -366,7 +366,7 @@ gst_gl_display_init (GstGLDisplay * display)
"void main(void) {\n" "void main(void) {\n"
" float r,g,b,r2,b2,g2,y,u,v;\n" " float r,g,b,r2,b2,g2,y,u,v;\n"
" vec2 nxy=gl_TexCoord[0].xy;\n" " vec2 nxy=gl_TexCoord[0].xy;\n"
" vec2 nxy2=mod(2.0*nxy, vec2(w, h));\n" " vec2 nxy2=nxy*2.0;\n"
" r=texture2DRect(tex,nxy).r;\n" " r=texture2DRect(tex,nxy).r;\n"
" g=texture2DRect(tex,nxy).g;\n" " g=texture2DRect(tex,nxy).g;\n"
" b=texture2DRect(tex,nxy).b;\n" " b=texture2DRect(tex,nxy).b;\n"
@ -3574,33 +3574,45 @@ gst_gl_display_thread_do_download_draw_yuv (GstGLDisplay * display)
switch (video_format) { switch (video_format) {
case GST_VIDEO_FORMAT_AYUV: case GST_VIDEO_FORMAT_AYUV:
case GST_VIDEO_FORMAT_xRGB: #if G_BYTE_ORDER == G_LITTLE_ENDIAN
glReadPixels (0, 0, width, height, GL_BGRA, glReadPixels (0, 0, width, height, GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8, frame->data[0]); GL_UNSIGNED_INT_8_8_8_8, GST_VIDEO_FRAME_PLANE_DATA (frame, 0));
#else
glReadPixels (0, 0, width, height, GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8_REV, GST_VIDEO_FRAME_PLANE_DATA (frame, 0));
#endif
break; break;
case GST_VIDEO_FORMAT_YUY2: case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_UYVY: case GST_VIDEO_FORMAT_UYVY:
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2, height, GL_BGRA, glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2, height, GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8_REV, frame->data[0]); GL_UNSIGNED_INT_8_8_8_8_REV, frame->data[0]);
#else
glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2, height, GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8, frame->data[0]);
#endif
break; break;
case GST_VIDEO_FORMAT_I420: case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12: case GST_VIDEO_FORMAT_YV12:
{ {
glReadPixels (0, 0, width, height, GL_LUMINANCE, GL_UNSIGNED_BYTE, glReadPixels (0, 0, width, height, GL_LUMINANCE, GL_UNSIGNED_BYTE,
frame->data[0]); GST_VIDEO_FRAME_COMP_DATA (frame, 0));
#ifndef OPENGL_ES2 #ifndef OPENGL_ES2
glReadBuffer (GL_COLOR_ATTACHMENT1_EXT); glReadBuffer (GL_COLOR_ATTACHMENT1_EXT);
#endif #endif
glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2, glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2,
GST_ROUND_UP_2 (height) / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE, GST_ROUND_UP_2 (height) / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE,
frame->data[1]); GST_VIDEO_FRAME_COMP_DATA (frame, 1));
#ifndef OPENGL_ES2 #ifndef OPENGL_ES2
glReadBuffer (GL_COLOR_ATTACHMENT2_EXT); glReadBuffer (GL_COLOR_ATTACHMENT2_EXT);
#endif #endif
glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2, glReadPixels (0, 0, GST_ROUND_UP_2 (width) / 2,
GST_ROUND_UP_2 (height) / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE, GST_ROUND_UP_2 (height) / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE,
frame->data[2]); GST_VIDEO_FRAME_COMP_DATA (frame, 2));
} }
break; break;
default: default: