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evas: use a tricky NULL texture. 

Note: this help the driver to know that we don't it
to swizzle back the pixel from GPU format, because we
are going to replace all pixels.


SVN revision: 63201
This commit is contained in:
Cedric BAIL 2011-09-05 14:58:18 +00:00
parent d04377d4d2
commit 35da5ff856
1 changed files with 17 additions and 0 deletions
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17
legacy/evas/src/modules/engines/gl_common/evas_gl_texture.c
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@ -1011,16 +1011,19 @@ evas_gl_common_texture_yuv_update(Evas_GL_Texture *tex, DATA8 **rows, unsigned i
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
glBindTexture(GL_TEXTURE_2D, tex->pt->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->pt->intformat, w, h, tex->pt->format, tex->pt->dataformat);
_tex_sub_2d(0, 0, w, h, tex->pt->format, tex->pt->dataformat, rows[0]);
glBindTexture(GL_TEXTURE_2D, tex->ptu->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
glPixelStorei(GL_UNPACK_ROW_LENGTH, rows[h + 1] - rows[h]);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->ptu->intformat, w / 2, h / 2, tex->ptu->format, tex->ptu->dataformat);
_tex_sub_2d(0, 0, w / 2, h / 2, tex->ptu->format, tex->ptu->dataformat, rows[h]);
glBindTexture(GL_TEXTURE_2D, tex->ptv->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
glPixelStorei(GL_UNPACK_ROW_LENGTH, rows[h + (h / 2) + 1] - rows[h + (h / 2)]);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->ptv->intformat, w / 2, h / 2, tex->ptv->format, tex->ptv->dataformat);
_tex_sub_2d(0, 0, w / 2, h / 2, tex->ptv->format, tex->ptv->dataformat, rows[h + (h / 2)]);
#else
unsigned int y;
@ -1029,6 +1032,7 @@ evas_gl_common_texture_yuv_update(Evas_GL_Texture *tex, DATA8 **rows, unsigned i
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
glBindTexture(GL_TEXTURE_2D, tex->pt->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->pt->intformat, w, h, tex->pt->format, tex->pt->dataformat);
if ((rows[1] - rows[0]) == (int)w)
_tex_sub_2d(0, 0, w, h, tex->pt->format, tex->pt->dataformat, rows[0]);
else
@ -1039,6 +1043,7 @@ evas_gl_common_texture_yuv_update(Evas_GL_Texture *tex, DATA8 **rows, unsigned i
glBindTexture(GL_TEXTURE_2D, tex->ptu->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->ptu->intformat, w / 2, h / 2, tex->ptu->format, tex->ptu->dataformat);
if ((rows[h + 1] - rows[h]) == (int)(w / 2))
_tex_sub_2d(0, 0, w / 2, h / 2, tex->ptu->format, tex->ptu->dataformat, rows[h]);
else
@ -1049,6 +1054,7 @@ evas_gl_common_texture_yuv_update(Evas_GL_Texture *tex, DATA8 **rows, unsigned i
glBindTexture(GL_TEXTURE_2D, tex->ptv->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->ptv->intformat, w / 2, h / 2, tex->ptv->format, tex->ptv->dataformat);
if ((rows[h + (h / 2) + 1] - rows[h + (h / 2)]) == (int)(w / 2))
_tex_sub_2d(0, 0, w / 2, h / 2, tex->ptv->format, tex->ptv->dataformat, rows[h + (h / 2)]);
else
@ -1151,6 +1157,7 @@ evas_gl_common_texture_yuy2_update(Evas_GL_Texture *tex, DATA8 **rows, unsigned
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
glBindTexture(GL_TEXTURE_2D, tex->pt->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->pt->intformat, w, h, tex->pt->format, tex->pt->dataformat);
if ((rows[1] - rows[0]) == (int)w * 4)
_tex_sub_2d(0, 0, w, h, tex->pt->format, tex->pt->dataformat, rows[0]);
else
@ -1161,6 +1168,7 @@ evas_gl_common_texture_yuy2_update(Evas_GL_Texture *tex, DATA8 **rows, unsigned
glBindTexture(GL_TEXTURE_2D, tex->ptuv->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->ptuv->intformat, w / 2, h, tex->ptuv->format, tex->ptuv->dataformat);
if ((rows[1] - rows[0]) == (int)(w * 2))
_tex_sub_2d(0, 0, w / 2, h, tex->ptuv->format, tex->ptuv->dataformat, rows[0]);
else
@ -1188,11 +1196,13 @@ evas_gl_common_texture_nv12_update(Evas_GL_Texture *tex, DATA8 **rows, unsigned
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
glBindTexture(GL_TEXTURE_2D, tex->pt->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->pt->intformat, w, h, tex->pt->format, tex->pt->dataformat);
_tex_sub_2d(0, 0, w, h, tex->pt->format, tex->pt->dataformat, rows[0]);
glBindTexture(GL_TEXTURE_2D, tex->ptuv->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
glPixelStorei(GL_UNPACK_ROW_LENGTH, rows[h + 1] - rows[h]);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->ptuv->intformat, w / 2, h / 2, tex->ptuv->format, tex->ptuv->dataformat);
_tex_sub_2d(0, 0, w / 2, h / 2, tex->ptuv->format, tex->ptuv->dataformat, rows[h]);
#else
unsigned int y;
@ -1201,6 +1211,7 @@ evas_gl_common_texture_nv12_update(Evas_GL_Texture *tex, DATA8 **rows, unsigned
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
glBindTexture(GL_TEXTURE_2D, tex->pt->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->pt->intformat, w, h, tex->pt->format, tex->pt->dataformat);
if ((rows[1] - rows[0]) == (int)w)
_tex_sub_2d(0, 0, w, h, tex->pt->format, tex->pt->dataformat, rows[0]);
else
@ -1211,6 +1222,7 @@ evas_gl_common_texture_nv12_update(Evas_GL_Texture *tex, DATA8 **rows, unsigned
glBindTexture(GL_TEXTURE_2D, tex->ptuv->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->ptuv->intformat, w / 2, h / 2, tex->ptuv->format, tex->ptuv->dataformat);
if ((rows[h + 1] - rows[h]) == (int)(w / 2))
_tex_sub_2d(0, 0, w / 2, h / 2, tex->ptuv->format, tex->ptuv->dataformat, rows[h]);
else
@ -1242,6 +1254,9 @@ evas_gl_common_texture_nv12tiled_update(Evas_GL_Texture *tex, DATA8 **rows, unsi
mb_w = w / 64;
mb_h = h / 32;
// We are telling the driver to not swizzle back the buffer as we are going to replace all pixel
_tex_2d(tex->pt->intformat, w, h, tex->pt->format, tex->pt->dataformat);
/* Iterate each Y macroblock like we do in evas_convert_yuv.c */
for (mb_y = 0; mb_y < (mb_h >> 1); mb_y++)
{
@ -1286,6 +1301,8 @@ evas_gl_common_texture_nv12tiled_update(Evas_GL_Texture *tex, DATA8 **rows, unsi
glBindTexture(GL_TEXTURE_2D, tex->ptuv->texture);
GLERR(__FUNCTION__, __FILE__, __LINE__, "");
_tex_2d(tex->ptuv->intformat, w / 2, h / 2, tex->ptuv->format, tex->ptuv->dataformat);
/* Iterate each UV macroblock like we do in evas_convert_yuv.c */
base_h = (mb_h >> 1) + (mb_h & 0x1);
for (mb_y = 0; mb_y < (mb_h >> 2); mb_y++)