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Diffstat (limited to 'xorg-server/glamor/glamor_utils.h')
-rw-r--r--xorg-server/glamor/glamor_utils.h373
1 files changed, 20 insertions, 353 deletions
diff --git a/xorg-server/glamor/glamor_utils.h b/xorg-server/glamor/glamor_utils.h
index ea827df3b..9374c9d4d 100644
--- a/xorg-server/glamor/glamor_utils.h
+++ b/xorg-server/glamor/glamor_utils.h
@@ -869,19 +869,17 @@ format_for_depth(int depth)
}
}
-static inline void
-gl_iformat_for_depth(int depth, GLenum * format)
+static inline GLenum
+gl_iformat_for_pixmap(PixmapPtr pixmap)
{
- switch (depth) {
-#ifndef GLAMOR_GLES2
- case 1:
- case 8:
- *format = GL_ALPHA;
- break;
-#endif
- default:
- *format = GL_RGBA;
- break;
+ glamor_screen_private *glamor_priv =
+ glamor_get_screen_private(pixmap->drawable.pScreen);
+
+ if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP &&
+ (pixmap->drawable.depth == 1 || pixmap->drawable.depth == 8)) {
+ return GL_ALPHA;
+ } else {
+ return GL_RGBA;
}
}
@@ -916,298 +914,6 @@ format_for_pixmap(PixmapPtr pixmap)
#define SWAP_UPLOADING 2
#define SWAP_NONE_UPLOADING 3
-/*
- * Map picture's format to the correct gl texture format and type.
- * no_alpha is used to indicate whehter we need to wire alpha to 1.
- *
- * Although opengl support A1/GL_BITMAP, we still don't use it
- * here, it seems that mesa has bugs when uploading a A1 bitmap.
- *
- * Return 0 if find a matched texture type. Otherwise return -1.
- **/
-#ifndef GLAMOR_GLES2
-static inline int
-glamor_get_tex_format_type_from_pictformat(PictFormatShort format,
- GLenum * tex_format,
- GLenum * tex_type,
- int *no_alpha,
- int *revert,
- int *swap_rb, int is_upload)
-{
- *no_alpha = 0;
- *revert = REVERT_NONE;
- *swap_rb = is_upload ? SWAP_NONE_UPLOADING : SWAP_NONE_DOWNLOADING;
- switch (format) {
- case PICT_a1:
- *tex_format = GL_ALPHA;
- *tex_type = GL_UNSIGNED_BYTE;
- *revert = is_upload ? REVERT_UPLOADING_A1 : REVERT_DOWNLOADING_A1;
- break;
- case PICT_b8g8r8x8:
- *no_alpha = 1;
- case PICT_b8g8r8a8:
- *tex_format = GL_BGRA;
- *tex_type = GL_UNSIGNED_INT_8_8_8_8;
- break;
-
- case PICT_x8r8g8b8:
- *no_alpha = 1;
- case PICT_a8r8g8b8:
- *tex_format = GL_BGRA;
- *tex_type = GL_UNSIGNED_INT_8_8_8_8_REV;
- break;
- case PICT_x8b8g8r8:
- *no_alpha = 1;
- case PICT_a8b8g8r8:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_INT_8_8_8_8_REV;
- break;
- case PICT_x2r10g10b10:
- *no_alpha = 1;
- case PICT_a2r10g10b10:
- *tex_format = GL_BGRA;
- *tex_type = GL_UNSIGNED_INT_2_10_10_10_REV;
- break;
- case PICT_x2b10g10r10:
- *no_alpha = 1;
- case PICT_a2b10g10r10:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_INT_2_10_10_10_REV;
- break;
-
- case PICT_r5g6b5:
- *tex_format = GL_RGB;
- *tex_type = GL_UNSIGNED_SHORT_5_6_5;
- break;
- case PICT_b5g6r5:
- *tex_format = GL_RGB;
- *tex_type = GL_UNSIGNED_SHORT_5_6_5_REV;
- break;
- case PICT_x1b5g5r5:
- *no_alpha = 1;
- case PICT_a1b5g5r5:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_SHORT_1_5_5_5_REV;
- break;
-
- case PICT_x1r5g5b5:
- *no_alpha = 1;
- case PICT_a1r5g5b5:
- *tex_format = GL_BGRA;
- *tex_type = GL_UNSIGNED_SHORT_1_5_5_5_REV;
- break;
- case PICT_a8:
- *tex_format = GL_ALPHA;
- *tex_type = GL_UNSIGNED_BYTE;
- break;
- case PICT_x4r4g4b4:
- *no_alpha = 1;
- case PICT_a4r4g4b4:
- *tex_format = GL_BGRA;
- *tex_type = GL_UNSIGNED_SHORT_4_4_4_4_REV;
- break;
-
- case PICT_x4b4g4r4:
- *no_alpha = 1;
- case PICT_a4b4g4r4:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_SHORT_4_4_4_4_REV;
- break;
-
- default:
- LogMessageVerb(X_INFO, 0,
- "fail to get matched format for %x \n", format);
- return -1;
- }
- return 0;
-}
-
-/* Currently, we use RGBA to represent all formats. */
-inline static int
-cache_format(GLenum format)
-{
- switch (format) {
- case GL_ALPHA:
- return 1;
- case GL_RGBA:
- return 0;
- default:
- return -1;
- }
-}
-
-#else
-#define IS_LITTLE_ENDIAN (IMAGE_BYTE_ORDER == LSBFirst)
-
-static inline int
-glamor_get_tex_format_type_from_pictformat(PictFormatShort format,
- GLenum * tex_format,
- GLenum * tex_type,
- int *no_alpha,
- int *revert,
- int *swap_rb, int is_upload)
-{
- int need_swap_rb = 0;
-
- *no_alpha = 0;
- *revert = IS_LITTLE_ENDIAN ? REVERT_NONE : REVERT_NORMAL;
-
- switch (format) {
- case PICT_b8g8r8x8:
- *no_alpha = 1;
- case PICT_b8g8r8a8:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_BYTE;
- need_swap_rb = 1;
- *revert = IS_LITTLE_ENDIAN ? REVERT_NORMAL : REVERT_NONE;
- break;
-
- case PICT_x8r8g8b8:
- *no_alpha = 1;
- case PICT_a8r8g8b8:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_BYTE;
- need_swap_rb = 1;
- break;
-
- case PICT_x8b8g8r8:
- *no_alpha = 1;
- case PICT_a8b8g8r8:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_BYTE;
- break;
-
- case PICT_x2r10g10b10:
- *no_alpha = 1;
- case PICT_a2r10g10b10:
- *tex_format = GL_RGBA;
- /* glReadPixmap doesn't support GL_UNSIGNED_INT_10_10_10_2.
- * we have to use GL_UNSIGNED_BYTE and do the conversion in
- * shader latter.*/
- *tex_type = GL_UNSIGNED_BYTE;
- if (is_upload == 1) {
- if (!IS_LITTLE_ENDIAN)
- *revert = REVERT_UPLOADING_10_10_10_2;
- else
- *revert = REVERT_UPLOADING_2_10_10_10;
- }
- else {
- if (!IS_LITTLE_ENDIAN) {
- *revert = REVERT_DOWNLOADING_10_10_10_2;
- }
- else {
- *revert = REVERT_DOWNLOADING_2_10_10_10;
- }
- }
- need_swap_rb = 1;
-
- break;
-
- case PICT_x2b10g10r10:
- *no_alpha = 1;
- case PICT_a2b10g10r10:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_BYTE;
- if (is_upload == 1) {
- if (!IS_LITTLE_ENDIAN)
- *revert = REVERT_UPLOADING_10_10_10_2;
- else
- *revert = REVERT_UPLOADING_2_10_10_10;
- }
- else {
- if (!IS_LITTLE_ENDIAN) {
- *revert = REVERT_DOWNLOADING_10_10_10_2;
- }
- else {
- *revert = REVERT_DOWNLOADING_2_10_10_10;
- }
- }
- break;
-
- case PICT_r5g6b5:
- *tex_format = GL_RGB;
- *tex_type = GL_UNSIGNED_SHORT_5_6_5;
- *revert = IS_LITTLE_ENDIAN ? REVERT_NONE : REVERT_NORMAL;
-
- break;
-
- case PICT_b5g6r5:
- *tex_format = GL_RGB;
- *tex_type = GL_UNSIGNED_SHORT_5_6_5;
- need_swap_rb = IS_LITTLE_ENDIAN ? 1 : 0;;
- break;
-
- case PICT_x1b5g5r5:
- *no_alpha = 1;
- case PICT_a1b5g5r5:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_SHORT_5_5_5_1;
- if (IS_LITTLE_ENDIAN) {
- *revert =
- is_upload ? REVERT_UPLOADING_1_5_5_5 :
- REVERT_DOWNLOADING_1_5_5_5;
- }
- else
- *revert = REVERT_NONE;
- break;
-
- case PICT_x1r5g5b5:
- *no_alpha = 1;
- case PICT_a1r5g5b5:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_SHORT_5_5_5_1;
- if (IS_LITTLE_ENDIAN) {
- *revert =
- is_upload ? REVERT_UPLOADING_1_5_5_5 :
- REVERT_DOWNLOADING_1_5_5_5;
- }
- else
- *revert = REVERT_NONE;
- need_swap_rb = 1;
- break;
-
- case PICT_a1:
- *tex_format = GL_ALPHA;
- *tex_type = GL_UNSIGNED_BYTE;
- *revert = is_upload ? REVERT_UPLOADING_A1 : REVERT_DOWNLOADING_A1;
- break;
-
- case PICT_a8:
- *tex_format = GL_ALPHA;
- *tex_type = GL_UNSIGNED_BYTE;
- *revert = REVERT_NONE;
- break;
-
- case PICT_x4r4g4b4:
- *no_alpha = 1;
- case PICT_a4r4g4b4:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_SHORT_4_4_4_4;
- *revert = IS_LITTLE_ENDIAN ? REVERT_NORMAL : REVERT_NONE;
- need_swap_rb = 1;
- break;
-
- case PICT_x4b4g4r4:
- *no_alpha = 1;
- case PICT_a4b4g4r4:
- *tex_format = GL_RGBA;
- *tex_type = GL_UNSIGNED_SHORT_4_4_4_4;
- *revert = IS_LITTLE_ENDIAN ? REVERT_NORMAL : REVERT_NONE;
- break;
-
- default:
- LogMessageVerb(X_INFO, 0,
- "fail to get matched format for %x \n", format);
- return -1;
- }
-
- if (need_swap_rb)
- *swap_rb = is_upload ? SWAP_UPLOADING : SWAP_DOWNLOADING;
- else
- *swap_rb = is_upload ? SWAP_NONE_UPLOADING : SWAP_NONE_DOWNLOADING;
- return 0;
-}
-
inline static int
cache_format(GLenum format)
{
@@ -1223,31 +929,6 @@ cache_format(GLenum format)
}
}
-#endif
-
-static inline int
-glamor_get_tex_format_type_from_pixmap(PixmapPtr pixmap,
- GLenum * format,
- GLenum * type,
- int *no_alpha,
- int *revert, int *swap_rb, int is_upload)
-{
- glamor_pixmap_private *pixmap_priv;
- PictFormatShort pict_format;
-
- pixmap_priv = glamor_get_pixmap_private(pixmap);
- if (GLAMOR_PIXMAP_PRIV_IS_PICTURE(pixmap_priv))
- pict_format = pixmap_priv->base.picture->format;
- else
- pict_format = format_for_depth(pixmap->drawable.depth);
-
- return glamor_get_tex_format_type_from_pictformat(pict_format,
- format, type,
- no_alpha,
- revert,
- swap_rb, is_upload);
-}
-
/* borrowed from uxa */
static inline Bool
glamor_get_rgba_from_pixel(CARD32 pixel,
@@ -1319,16 +1000,18 @@ glamor_get_rgba_from_pixel(CARD32 pixel,
}
inline static Bool
-glamor_pict_format_is_compatible(PictFormatShort pict_format, int depth)
+glamor_pict_format_is_compatible(PicturePtr picture)
{
GLenum iformat;
+ PixmapPtr pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
- gl_iformat_for_depth(depth, &iformat);
+ iformat = gl_iformat_for_pixmap(pixmap);
switch (iformat) {
case GL_RGBA:
- return (pict_format == PICT_a8r8g8b8 || pict_format == PICT_x8r8g8b8);
+ return (picture->format == PICT_a8r8g8b8 ||
+ picture->format == PICT_x8r8g8b8);
case GL_ALPHA:
- return (pict_format == PICT_a8);
+ return (picture->format == PICT_a8);
default:
return FALSE;
}
@@ -1817,31 +1500,15 @@ __fls(unsigned long x)
#endif
static inline void
-glamor_make_current(ScreenPtr screen)
+glamor_get_context(glamor_screen_private * glamor_priv)
{
- glamor_egl_make_current(screen);
-}
-
-static inline void
-glamor_restore_current(ScreenPtr screen)
-{
- glamor_egl_restore_context(screen);
-}
-
-static inline glamor_gl_dispatch *
-glamor_get_dispatch(glamor_screen_private * glamor_priv)
-{
- if (glamor_priv->flags & GLAMOR_USE_EGL_SCREEN)
- glamor_make_current(glamor_priv->screen);
-
- return &glamor_priv->_dispatch;
+ glamor_priv->ctx.get_context(&glamor_priv->ctx);
}
static inline void
-glamor_put_dispatch(glamor_screen_private * glamor_priv)
+glamor_put_context(glamor_screen_private * glamor_priv)
{
- if (glamor_priv->flags & GLAMOR_USE_EGL_SCREEN)
- glamor_restore_current(glamor_priv->screen);
+ glamor_priv->ctx.put_context(&glamor_priv->ctx);
}
#endif
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