diff options
Diffstat (limited to 'xorg-server/glamor/glamor_pixmap.c')
| -rw-r--r-- | xorg-server/glamor/glamor_pixmap.c | 2245 |
1 files changed, 1115 insertions, 1130 deletions
diff --git a/xorg-server/glamor/glamor_pixmap.c b/xorg-server/glamor/glamor_pixmap.c index 84694ec3c..f7de59c39 100644 --- a/xorg-server/glamor/glamor_pixmap.c +++ b/xorg-server/glamor/glamor_pixmap.c @@ -37,21 +37,20 @@ */ void glamor_get_drawable_deltas(DrawablePtr drawable, PixmapPtr pixmap, - int *x, int *y) + int *x, int *y) { #ifdef COMPOSITE - if (drawable->type == DRAWABLE_WINDOW) { - *x = -pixmap->screen_x; - *y = -pixmap->screen_y; - return; - } + if (drawable->type == DRAWABLE_WINDOW) { + *x = -pixmap->screen_x; + *y = -pixmap->screen_y; + return; + } #endif - *x = 0; - *y = 0; + *x = 0; + *y = 0; } - void glamor_pixmap_init(ScreenPtr screen) { @@ -64,173 +63,168 @@ glamor_pixmap_fini(ScreenPtr screen) } void -glamor_set_destination_pixmap_fbo(glamor_pixmap_fbo * fbo, int x0, int y0, int width, int height) +glamor_set_destination_pixmap_fbo(glamor_pixmap_fbo *fbo, int x0, int y0, + int width, int height) { - glamor_gl_dispatch *dispatch = glamor_get_dispatch(fbo->glamor_priv); - dispatch->glBindFramebuffer(GL_FRAMEBUFFER, fbo->fb); + glamor_gl_dispatch *dispatch = glamor_get_dispatch(fbo->glamor_priv); + + dispatch->glBindFramebuffer(GL_FRAMEBUFFER, fbo->fb); #ifndef GLAMOR_GLES2 - dispatch->glMatrixMode(GL_PROJECTION); - dispatch->glLoadIdentity(); - dispatch->glMatrixMode(GL_MODELVIEW); - dispatch->glLoadIdentity(); + dispatch->glMatrixMode(GL_PROJECTION); + dispatch->glLoadIdentity(); + dispatch->glMatrixMode(GL_MODELVIEW); + dispatch->glLoadIdentity(); #endif - dispatch->glViewport(x0, y0, - width, height); + dispatch->glViewport(x0, y0, width, height); - glamor_put_dispatch(fbo->glamor_priv); + glamor_put_dispatch(fbo->glamor_priv); } void -glamor_set_destination_pixmap_priv_nc(glamor_pixmap_private * pixmap_priv) +glamor_set_destination_pixmap_priv_nc(glamor_pixmap_private *pixmap_priv) { - int w,h; + int w, h; - PIXMAP_PRIV_GET_ACTUAL_SIZE(pixmap_priv, w, h); - glamor_set_destination_pixmap_fbo(pixmap_priv->base.fbo, 0, 0, - w, h); + PIXMAP_PRIV_GET_ACTUAL_SIZE(pixmap_priv, w, h); + glamor_set_destination_pixmap_fbo(pixmap_priv->base.fbo, 0, 0, w, h); } int -glamor_set_destination_pixmap_priv(glamor_pixmap_private * pixmap_priv) +glamor_set_destination_pixmap_priv(glamor_pixmap_private *pixmap_priv) { - if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) - return -1; + if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) + return -1; - glamor_set_destination_pixmap_priv_nc(pixmap_priv); - return 0; + glamor_set_destination_pixmap_priv_nc(pixmap_priv); + return 0; } int glamor_set_destination_pixmap(PixmapPtr pixmap) { - int err; - glamor_pixmap_private *pixmap_priv = - glamor_get_pixmap_private(pixmap); + int err; + glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap); - err = glamor_set_destination_pixmap_priv(pixmap_priv); - return err; + err = glamor_set_destination_pixmap_priv(pixmap_priv); + return err; } Bool glamor_set_planemask(PixmapPtr pixmap, unsigned long planemask) { - if (glamor_pm_is_solid(&pixmap->drawable, planemask)) { - return GL_TRUE; - } + if (glamor_pm_is_solid(&pixmap->drawable, planemask)) { + return GL_TRUE; + } - glamor_fallback("unsupported planemask %lx\n", planemask); - return GL_FALSE; + glamor_fallback("unsupported planemask %lx\n", planemask); + return GL_FALSE; } Bool glamor_set_alu(struct glamor_gl_dispatch *dispatch, unsigned char alu) { #ifndef GLAMOR_GLES2 - if (alu == GXcopy) { - dispatch->glDisable(GL_COLOR_LOGIC_OP); - return TRUE; - } - dispatch->glEnable(GL_COLOR_LOGIC_OP); - switch (alu) { - case GXclear: - dispatch->glLogicOp(GL_CLEAR); - break; - case GXand: - dispatch->glLogicOp(GL_AND); - break; - case GXandReverse: - dispatch->glLogicOp(GL_AND_REVERSE); - break; - case GXandInverted: - dispatch->glLogicOp(GL_AND_INVERTED); - break; - case GXnoop: - dispatch->glLogicOp(GL_NOOP); - break; - case GXxor: - dispatch->glLogicOp(GL_XOR); - break; - case GXor: - dispatch->glLogicOp(GL_OR); - break; - case GXnor: - dispatch->glLogicOp(GL_NOR); - break; - case GXequiv: - dispatch->glLogicOp(GL_EQUIV); - break; - case GXinvert: - dispatch->glLogicOp(GL_INVERT); - break; - case GXorReverse: - dispatch->glLogicOp(GL_OR_REVERSE); - break; - case GXcopyInverted: - dispatch->glLogicOp(GL_COPY_INVERTED); - break; - case GXorInverted: - dispatch->glLogicOp(GL_OR_INVERTED); - break; - case GXnand: - dispatch->glLogicOp(GL_NAND); - break; - case GXset: - dispatch->glLogicOp(GL_SET); - break; - default: - glamor_fallback("unsupported alu %x\n", alu); - return FALSE; - } + if (alu == GXcopy) { + dispatch->glDisable(GL_COLOR_LOGIC_OP); + return TRUE; + } + dispatch->glEnable(GL_COLOR_LOGIC_OP); + switch (alu) { + case GXclear: + dispatch->glLogicOp(GL_CLEAR); + break; + case GXand: + dispatch->glLogicOp(GL_AND); + break; + case GXandReverse: + dispatch->glLogicOp(GL_AND_REVERSE); + break; + case GXandInverted: + dispatch->glLogicOp(GL_AND_INVERTED); + break; + case GXnoop: + dispatch->glLogicOp(GL_NOOP); + break; + case GXxor: + dispatch->glLogicOp(GL_XOR); + break; + case GXor: + dispatch->glLogicOp(GL_OR); + break; + case GXnor: + dispatch->glLogicOp(GL_NOR); + break; + case GXequiv: + dispatch->glLogicOp(GL_EQUIV); + break; + case GXinvert: + dispatch->glLogicOp(GL_INVERT); + break; + case GXorReverse: + dispatch->glLogicOp(GL_OR_REVERSE); + break; + case GXcopyInverted: + dispatch->glLogicOp(GL_COPY_INVERTED); + break; + case GXorInverted: + dispatch->glLogicOp(GL_OR_INVERTED); + break; + case GXnand: + dispatch->glLogicOp(GL_NAND); + break; + case GXset: + dispatch->glLogicOp(GL_SET); + break; + default: + glamor_fallback("unsupported alu %x\n", alu); + return FALSE; + } #else - if (alu != GXcopy) - return FALSE; + if (alu != GXcopy) + return FALSE; #endif - return TRUE; + return TRUE; } static void * -_glamor_color_convert_a1_a8(void *src_bits, void *dst_bits, int w, int h, int stride, int revert) +_glamor_color_convert_a1_a8(void *src_bits, void *dst_bits, int w, int h, + int stride, int revert) { - PictFormatShort dst_format, src_format; - pixman_image_t *dst_image; - pixman_image_t *src_image; - int src_stride; - - if (revert == REVERT_UPLOADING_A1) { - src_format = PICT_a1; - dst_format = PICT_a8; - src_stride = PixmapBytePad(w, 1); - } else { - dst_format = PICT_a1; - src_format = PICT_a8; - src_stride = (((w * 8 + 7) / 8) + 3) & ~3; - } - - dst_image = pixman_image_create_bits(dst_format, - w, h, - dst_bits, - stride); - if (dst_image == NULL) { - return NULL; - } - - src_image = pixman_image_create_bits(src_format, - w, h, - src_bits, - src_stride); - - if (src_image == NULL) { - pixman_image_unref(dst_image); - return NULL; - } - - pixman_image_composite(PictOpSrc, src_image, NULL, dst_image, - 0, 0, 0, 0, 0, 0, - w,h); - - pixman_image_unref(src_image); - pixman_image_unref(dst_image); - return dst_bits; + PictFormatShort dst_format, src_format; + pixman_image_t *dst_image; + pixman_image_t *src_image; + int src_stride; + + if (revert == REVERT_UPLOADING_A1) { + src_format = PICT_a1; + dst_format = PICT_a8; + src_stride = PixmapBytePad(w, 1); + } + else { + dst_format = PICT_a1; + src_format = PICT_a8; + src_stride = (((w * 8 + 7) / 8) + 3) & ~3; + } + + dst_image = pixman_image_create_bits(dst_format, w, h, dst_bits, stride); + if (dst_image == NULL) { + return NULL; + } + + src_image = pixman_image_create_bits(src_format, + w, h, src_bits, src_stride); + + if (src_image == NULL) { + pixman_image_unref(dst_image); + return NULL; + } + + pixman_image_composite(PictOpSrc, src_image, NULL, dst_image, + 0, 0, 0, 0, 0, 0, w, h); + + pixman_image_unref(src_image); + pixman_image_unref(dst_image); + return dst_bits; } #define ADJUST_BITS(d, src_bits, dst_bits) (((dst_bits) == (src_bits)) ? (d) : \ @@ -248,7 +242,7 @@ _glamor_color_convert_a1_a8(void *src_bits, void *dst_bits, int w, int h, int st b_shift, b_bits, \ g_shift, g_bits, \ r_shift, r_bits) \ - { \ + do { \ typeof(src) a,b,g,r; \ typeof(src) a_mask_src, b_mask_src, g_mask_src, r_mask_src;\ a_mask_src = (((1 << (a_bits_src)) - 1) << a_shift_src);\ @@ -270,79 +264,80 @@ _glamor_color_convert_a1_a8(void *src_bits, void *dst_bits, int w, int h, int st (*dst) = ((a) << (a_shift)) | ((b) << (b_shift)) | ((g) << (g_shift)) | ((r) << (r_shift)); \ else \ (*dst) = ((a) << (a_shift)) | ((r) << (b_shift)) | ((g) << (g_shift)) | ((b) << (r_shift)); \ - } + } while (0) static void * -_glamor_color_revert_x2b10g10r10(void *src_bits, void *dst_bits, int w, int h, int stride, int no_alpha, int revert, int swap_rb) +_glamor_color_revert_x2b10g10r10(void *src_bits, void *dst_bits, int w, int h, + int stride, int no_alpha, int revert, + int swap_rb) { - int x,y; - unsigned int *words, *saved_words, *source_words; - int swap = !(swap_rb == SWAP_NONE_DOWNLOADING || swap_rb == SWAP_NONE_UPLOADING); - - source_words = src_bits; - words = dst_bits; - saved_words = words; - - for (y = 0; y < h; y++) - { - DEBUGF("Line %d : ", y); - for (x = 0; x < w; x++) - { - unsigned int pixel = source_words[x]; - - if (revert == REVERT_DOWNLOADING_2_10_10_10) - GLAMOR_DO_CONVERT(pixel, &words[x], no_alpha, swap, - 24, 8, 16, 8, 8, 8, 0, 8, - 30, 2, 20, 10, 10, 10, 0, 10) - else - GLAMOR_DO_CONVERT(pixel, &words[x], no_alpha, swap, - 30, 2, 20, 10, 10, 10, 0, 10, - 24, 8, 16, 8, 8, 8, 0, 8); - DEBUGF("%x:%x ", pixel, words[x]); - } - DEBUGF("\n"); - words += stride / sizeof(*words); - source_words += stride / sizeof(*words); - } - DEBUGF("\n"); - return saved_words; + int x, y; + unsigned int *words, *saved_words, *source_words; + int swap = !(swap_rb == SWAP_NONE_DOWNLOADING || + swap_rb == SWAP_NONE_UPLOADING); + + source_words = src_bits; + words = dst_bits; + saved_words = words; + + for (y = 0; y < h; y++) { + DEBUGF("Line %d : ", y); + for (x = 0; x < w; x++) { + unsigned int pixel = source_words[x]; + + if (revert == REVERT_DOWNLOADING_2_10_10_10) + GLAMOR_DO_CONVERT(pixel, &words[x], no_alpha, swap, + 24, 8, 16, 8, 8, 8, 0, 8, + 30, 2, 20, 10, 10, 10, 0, 10); + else + GLAMOR_DO_CONVERT(pixel, &words[x], no_alpha, swap, + 30, 2, 20, 10, 10, 10, 0, 10, + 24, 8, 16, 8, 8, 8, 0, 8); + DEBUGF("%x:%x ", pixel, words[x]); + } + DEBUGF("\n"); + words += stride / sizeof(*words); + source_words += stride / sizeof(*words); + } + DEBUGF("\n"); + return saved_words; } static void * -_glamor_color_revert_x1b5g5r5(void *src_bits, void *dst_bits, int w, int h, int stride, int no_alpha, int revert, int swap_rb) +_glamor_color_revert_x1b5g5r5(void *src_bits, void *dst_bits, int w, int h, + int stride, int no_alpha, int revert, int swap_rb) { - int x,y; - unsigned short *words, *saved_words, *source_words; - int swap = !(swap_rb == SWAP_NONE_DOWNLOADING || swap_rb == SWAP_NONE_UPLOADING); - - words = dst_bits; - source_words = src_bits; - saved_words = words; - - for (y = 0; y < h; y++) - { - DEBUGF("Line %d : ", y); - for (x = 0; x < w; x++) - { - unsigned short pixel = source_words[x]; - - if (revert == REVERT_DOWNLOADING_1_5_5_5) - GLAMOR_DO_CONVERT(pixel, &words[x], no_alpha, swap, - 0, 1, 1, 5, 6, 5, 11, 5, - 15, 1, 10, 5, 5, 5, 0, 5) - else - GLAMOR_DO_CONVERT(pixel, &words[x], no_alpha, swap, - 15, 1, 10, 5, 5, 5, 0, 5, - 0, 1, 1, 5, 6, 5, 11, 5); - DEBUGF("%04x:%04x ", pixel, words[x]); - } - DEBUGF("\n"); - words += stride / sizeof(*words); - source_words += stride / sizeof(*words); - } - DEBUGF("\n"); - return saved_words; + int x, y; + unsigned short *words, *saved_words, *source_words; + int swap = !(swap_rb == SWAP_NONE_DOWNLOADING || + swap_rb == SWAP_NONE_UPLOADING); + + words = dst_bits; + source_words = src_bits; + saved_words = words; + + for (y = 0; y < h; y++) { + DEBUGF("Line %d : ", y); + for (x = 0; x < w; x++) { + unsigned short pixel = source_words[x]; + + if (revert == REVERT_DOWNLOADING_1_5_5_5) + GLAMOR_DO_CONVERT(pixel, &words[x], no_alpha, swap, + 0, 1, 1, 5, 6, 5, 11, 5, + 15, 1, 10, 5, 5, 5, 0, 5); + else + GLAMOR_DO_CONVERT(pixel, &words[x], no_alpha, swap, + 15, 1, 10, 5, 5, 5, 0, 5, + 0, 1, 1, 5, 6, 5, 11, 5); + DEBUGF("%04x:%04x ", pixel, words[x]); + } + DEBUGF("\n"); + words += stride / sizeof(*words); + source_words += stride / sizeof(*words); + } + DEBUGF("\n"); + return saved_words; } /* @@ -364,18 +359,28 @@ _glamor_color_revert_x1b5g5r5(void *src_bits, void *dst_bits, int w, int h, int */ static void * -glamor_color_convert_to_bits(void *src_bits, void *dst_bits, int w, int h, int stride, int no_alpha, int revert, int swap_rb) +glamor_color_convert_to_bits(void *src_bits, void *dst_bits, int w, int h, + int stride, int no_alpha, int revert, int swap_rb) { - if (revert == REVERT_DOWNLOADING_A1 || revert == REVERT_UPLOADING_A1) { - return _glamor_color_convert_a1_a8(src_bits, dst_bits, w, h, stride, revert); - } else if (revert == REVERT_DOWNLOADING_2_10_10_10 || revert == REVERT_UPLOADING_2_10_10_10) { - return _glamor_color_revert_x2b10g10r10(src_bits, dst_bits, w, h, stride, no_alpha, revert, swap_rb); - } else if (revert == REVERT_DOWNLOADING_1_5_5_5 || revert == REVERT_UPLOADING_1_5_5_5) { - return _glamor_color_revert_x1b5g5r5(src_bits, dst_bits, w, h, stride, no_alpha, revert, swap_rb); - } else - ErrorF("convert a non-supported mode %x.\n", revert); - - return NULL; + if (revert == REVERT_DOWNLOADING_A1 || revert == REVERT_UPLOADING_A1) { + return _glamor_color_convert_a1_a8(src_bits, dst_bits, w, h, stride, + revert); + } + else if (revert == REVERT_DOWNLOADING_2_10_10_10 || + revert == REVERT_UPLOADING_2_10_10_10) { + return _glamor_color_revert_x2b10g10r10(src_bits, dst_bits, w, h, + stride, no_alpha, revert, + swap_rb); + } + else if (revert == REVERT_DOWNLOADING_1_5_5_5 || + revert == REVERT_UPLOADING_1_5_5_5) { + return _glamor_color_revert_x1b5g5r5(src_bits, dst_bits, w, h, stride, + no_alpha, revert, swap_rb); + } + else + ErrorF("convert a non-supported mode %x.\n", revert); + + return NULL; } /** @@ -385,198 +390,182 @@ glamor_color_convert_to_bits(void *src_bits, void *dst_bits, int w, int h, int s int in_restore = 0; static void __glamor_upload_pixmap_to_texture(PixmapPtr pixmap, unsigned int *tex, - GLenum format, - GLenum type, - int x, int y, int w, int h, - void *bits, int pbo) + GLenum format, + GLenum type, + int x, int y, int w, int h, + void *bits, int pbo) { - glamor_screen_private *glamor_priv = - glamor_get_screen_private(pixmap->drawable.pScreen); - glamor_gl_dispatch *dispatch; - int non_sub = 0; - unsigned int iformat = 0; - - dispatch = glamor_get_dispatch(glamor_priv); - if (*tex == 0) { - dispatch->glGenTextures(1, tex); - if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP) - gl_iformat_for_depth(pixmap->drawable.depth, &iformat); - else - iformat = format; - non_sub = 1; - assert(x == 0 && y == 0); - } - - dispatch->glBindTexture(GL_TEXTURE_2D, *tex); - dispatch->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, - GL_NEAREST); - dispatch->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, - GL_NEAREST); - dispatch->glPixelStorei(GL_UNPACK_ALIGNMENT, 4); - - if (bits == NULL) - dispatch->glBindBuffer(GL_PIXEL_UNPACK_BUFFER, - pbo); - if (non_sub) - dispatch->glTexImage2D(GL_TEXTURE_2D, - 0, iformat, w, h, 0, - format, type, - bits); - else - dispatch->glTexSubImage2D(GL_TEXTURE_2D, - 0, x, y, w, h, - format, type, - bits); - - if (bits == NULL) - dispatch->glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0); - glamor_put_dispatch(glamor_priv); + glamor_screen_private *glamor_priv = + glamor_get_screen_private(pixmap->drawable.pScreen); + glamor_gl_dispatch *dispatch; + int non_sub = 0; + unsigned int iformat = 0; + + dispatch = glamor_get_dispatch(glamor_priv); + if (*tex == 0) { + dispatch->glGenTextures(1, tex); + if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP) + gl_iformat_for_depth(pixmap->drawable.depth, &iformat); + else + iformat = format; + non_sub = 1; + assert(x == 0 && y == 0); + } + + dispatch->glBindTexture(GL_TEXTURE_2D, *tex); + dispatch->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + dispatch->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + dispatch->glPixelStorei(GL_UNPACK_ALIGNMENT, 4); + + if (bits == NULL) + dispatch->glBindBuffer(GL_PIXEL_UNPACK_BUFFER, pbo); + if (non_sub) + dispatch->glTexImage2D(GL_TEXTURE_2D, + 0, iformat, w, h, 0, format, type, bits); + else + dispatch->glTexSubImage2D(GL_TEXTURE_2D, + 0, x, y, w, h, format, type, bits); + + if (bits == NULL) + dispatch->glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0); + glamor_put_dispatch(glamor_priv); } static Bool -_glamor_upload_bits_to_pixmap_texture(PixmapPtr pixmap, GLenum format, GLenum type, - int no_alpha, int revert, - int swap_rb, int x, int y, int w, int h, - int stride, void* bits, int pbo) +_glamor_upload_bits_to_pixmap_texture(PixmapPtr pixmap, GLenum format, + GLenum type, int no_alpha, int revert, + int swap_rb, int x, int y, int w, int h, + int stride, void *bits, int pbo) { - glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap); - glamor_screen_private *glamor_priv = glamor_get_screen_private(pixmap->drawable.pScreen); - glamor_gl_dispatch *dispatch; - static float vertices[8]; - static float texcoords[8] = { 0, 1, - 1, 1, - 1, 0, - 0, 0 - }; - static float texcoords_inv[8] = { 0, 0, - 1, 0, - 1, 1, - 0, 1 - }; - float *ptexcoords; - float dst_xscale, dst_yscale; - GLuint tex = 0; - int need_flip; - int need_free_bits = 0; - - need_flip = !glamor_priv->yInverted; - - if (bits == NULL) - goto ready_to_upload; - - if (revert > REVERT_NORMAL) { - /* XXX if we are restoring the pixmap, then we may not need to allocate - * new buffer */ - void *converted_bits; - - if (pixmap->drawable.depth == 1) - stride = (((w * 8 + 7) / 8) + 3) & ~3; - - converted_bits = malloc(h * stride); - - if (converted_bits == NULL) - return FALSE; - bits = glamor_color_convert_to_bits(bits, converted_bits, w, h, - stride, - no_alpha, revert, swap_rb); - if (bits == NULL) { - ErrorF("Failed to convert pixmap no_alpha %d," - "revert mode %d, swap mode %d\n", no_alpha, revert, swap_rb); - return FALSE; - } - no_alpha = 0; - revert = REVERT_NONE; - swap_rb = SWAP_NONE_UPLOADING; - need_free_bits = TRUE; - } - -ready_to_upload: - - /* Try fast path firstly, upload the pixmap to the texture attached - * to the fbo directly. */ - if (no_alpha == 0 - && revert == REVERT_NONE - && swap_rb == SWAP_NONE_UPLOADING - && !need_flip + glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap); + glamor_screen_private *glamor_priv = + glamor_get_screen_private(pixmap->drawable.pScreen); + glamor_gl_dispatch *dispatch; + static float vertices[8]; + + static float texcoords[8] = { 0, 1, + 1, 1, + 1, 0, + 0, 0 + }; + static float texcoords_inv[8] = { 0, 0, + 1, 0, + 1, 1, + 0, 1 + }; + float *ptexcoords; + float dst_xscale, dst_yscale; + GLuint tex = 0; + int need_flip; + int need_free_bits = 0; + + need_flip = !glamor_priv->yInverted; + + if (bits == NULL) + goto ready_to_upload; + + if (revert > REVERT_NORMAL) { + /* XXX if we are restoring the pixmap, then we may not need to allocate + * new buffer */ + void *converted_bits; + + if (pixmap->drawable.depth == 1) + stride = (((w * 8 + 7) / 8) + 3) & ~3; + + converted_bits = malloc(h * stride); + + if (converted_bits == NULL) + return FALSE; + bits = glamor_color_convert_to_bits(bits, converted_bits, w, h, + stride, no_alpha, revert, swap_rb); + if (bits == NULL) { + ErrorF("Failed to convert pixmap no_alpha %d," + "revert mode %d, swap mode %d\n", no_alpha, revert, swap_rb); + return FALSE; + } + no_alpha = 0; + revert = REVERT_NONE; + swap_rb = SWAP_NONE_UPLOADING; + need_free_bits = TRUE; + } + + ready_to_upload: + + /* Try fast path firstly, upload the pixmap to the texture attached + * to the fbo directly. */ + if (no_alpha == 0 + && revert == REVERT_NONE && swap_rb == SWAP_NONE_UPLOADING && !need_flip #ifdef WALKAROUND_LARGE_TEXTURE_MAP - && pixmap_priv->type != GLAMOR_TEXTURE_LARGE + && pixmap_priv->type != GLAMOR_TEXTURE_LARGE #endif - ) { - int fbo_x_off, fbo_y_off; - assert(pixmap_priv->base.fbo->tex); - pixmap_priv_get_fbo_off(pixmap_priv, &fbo_x_off, &fbo_y_off); - - assert(x + fbo_x_off >= 0 && y + fbo_y_off >= 0); - assert(x + fbo_x_off + w <= pixmap_priv->base.fbo->width); - assert(y + fbo_y_off + h <= pixmap_priv->base.fbo->height); - __glamor_upload_pixmap_to_texture(pixmap, &pixmap_priv->base.fbo->tex, - format, type, - x + fbo_x_off, y + fbo_y_off, w, h, - bits, pbo); - return TRUE; - } - - if (need_flip) - ptexcoords = texcoords; - else - ptexcoords = texcoords_inv; - - pixmap_priv_get_dest_scale(pixmap_priv, &dst_xscale, &dst_yscale); - glamor_set_normalize_vcoords(pixmap_priv, dst_xscale, - dst_yscale, - x, y, - x + w, y + h, - glamor_priv->yInverted, - vertices); - /* Slow path, we need to flip y or wire alpha to 1. */ - dispatch = glamor_get_dispatch(glamor_priv); - dispatch->glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, - GL_FALSE, 2 * sizeof(float), - vertices); - dispatch->glEnableVertexAttribArray(GLAMOR_VERTEX_POS); - dispatch->glVertexAttribPointer(GLAMOR_VERTEX_SOURCE, 2, GL_FLOAT, - GL_FALSE, 2 * sizeof(float), - ptexcoords); - dispatch->glEnableVertexAttribArray(GLAMOR_VERTEX_SOURCE); - - glamor_set_destination_pixmap_priv_nc(pixmap_priv); - __glamor_upload_pixmap_to_texture(pixmap, &tex, - format, type, - 0, 0, w, h, - bits, pbo); - dispatch->glActiveTexture(GL_TEXTURE0); - dispatch->glBindTexture(GL_TEXTURE_2D, tex); - - dispatch->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, - GL_NEAREST); - dispatch->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, - GL_NEAREST); + ) { + int fbo_x_off, fbo_y_off; + + assert(pixmap_priv->base.fbo->tex); + pixmap_priv_get_fbo_off(pixmap_priv, &fbo_x_off, &fbo_y_off); + + assert(x + fbo_x_off >= 0 && y + fbo_y_off >= 0); + assert(x + fbo_x_off + w <= pixmap_priv->base.fbo->width); + assert(y + fbo_y_off + h <= pixmap_priv->base.fbo->height); + __glamor_upload_pixmap_to_texture(pixmap, &pixmap_priv->base.fbo->tex, + format, type, + x + fbo_x_off, y + fbo_y_off, w, h, + bits, pbo); + return TRUE; + } + + if (need_flip) + ptexcoords = texcoords; + else + ptexcoords = texcoords_inv; + + pixmap_priv_get_dest_scale(pixmap_priv, &dst_xscale, &dst_yscale); + glamor_set_normalize_vcoords(pixmap_priv, dst_xscale, + dst_yscale, + x, y, + x + w, y + h, + glamor_priv->yInverted, vertices); + /* Slow path, we need to flip y or wire alpha to 1. */ + dispatch = glamor_get_dispatch(glamor_priv); + dispatch->glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, + GL_FALSE, 2 * sizeof(float), vertices); + dispatch->glEnableVertexAttribArray(GLAMOR_VERTEX_POS); + dispatch->glVertexAttribPointer(GLAMOR_VERTEX_SOURCE, 2, GL_FLOAT, + GL_FALSE, 2 * sizeof(float), ptexcoords); + dispatch->glEnableVertexAttribArray(GLAMOR_VERTEX_SOURCE); + + glamor_set_destination_pixmap_priv_nc(pixmap_priv); + __glamor_upload_pixmap_to_texture(pixmap, &tex, + format, type, 0, 0, w, h, bits, pbo); + dispatch->glActiveTexture(GL_TEXTURE0); + dispatch->glBindTexture(GL_TEXTURE_2D, tex); + + dispatch->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + dispatch->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); #ifndef GLAMOR_GLES2 - dispatch->glEnable(GL_TEXTURE_2D); + dispatch->glEnable(GL_TEXTURE_2D); #endif - dispatch->glUseProgram(glamor_priv->finish_access_prog[no_alpha]); - dispatch->glUniform1i(glamor_priv-> - finish_access_revert[no_alpha], - revert); - dispatch->glUniform1i(glamor_priv->finish_access_swap_rb[no_alpha], - swap_rb); + dispatch->glUseProgram(glamor_priv->finish_access_prog[no_alpha]); + dispatch->glUniform1i(glamor_priv->finish_access_revert[no_alpha], revert); + dispatch->glUniform1i(glamor_priv->finish_access_swap_rb[no_alpha], + swap_rb); - dispatch->glDrawArrays(GL_TRIANGLE_FAN, 0, 4); + dispatch->glDrawArrays(GL_TRIANGLE_FAN, 0, 4); #ifndef GLAMOR_GLES2 - dispatch->glDisable(GL_TEXTURE_2D); + dispatch->glDisable(GL_TEXTURE_2D); #endif - dispatch->glUseProgram(0); - dispatch->glDisableVertexAttribArray(GLAMOR_VERTEX_POS); - dispatch->glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE); - dispatch->glDeleteTextures(1, &tex); - dispatch->glBindFramebuffer(GL_FRAMEBUFFER, 0); + dispatch->glUseProgram(0); + dispatch->glDisableVertexAttribArray(GLAMOR_VERTEX_POS); + dispatch->glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE); + dispatch->glDeleteTextures(1, &tex); + dispatch->glBindFramebuffer(GL_FRAMEBUFFER, 0); - glamor_put_dispatch(glamor_priv); + glamor_put_dispatch(glamor_priv); - if (need_free_bits) - free(bits); - return TRUE; + if (need_free_bits) + free(bits); + return TRUE; } /* @@ -587,54 +576,53 @@ ready_to_upload: * 2. no_alpha != 0, we need to wire the alpha. * */ static int -glamor_pixmap_upload_prepare(PixmapPtr pixmap, GLenum format, int no_alpha, int revert, int swap_rb) +glamor_pixmap_upload_prepare(PixmapPtr pixmap, GLenum format, int no_alpha, + int revert, int swap_rb) { - int flag = 0; - glamor_pixmap_private *pixmap_priv; - glamor_screen_private *glamor_priv; - glamor_pixmap_fbo *fbo; - GLenum iformat; - - pixmap_priv = glamor_get_pixmap_private(pixmap); - glamor_priv = glamor_get_screen_private(pixmap->drawable.pScreen); - - if (pixmap_priv->base.gl_fbo) - return 0; - - if (pixmap_priv->base.fbo - && (pixmap_priv->base.fbo->width < pixmap->drawable.width - || pixmap_priv->base.fbo->height < pixmap->drawable.height)) { - fbo = glamor_pixmap_detach_fbo(pixmap_priv); - glamor_destroy_fbo(fbo); - } - - if (pixmap_priv->base.fbo && pixmap_priv->base.fbo->fb) - return 0; - - if (!(no_alpha - || (revert == REVERT_NORMAL) - || (swap_rb != SWAP_NONE_UPLOADING) - || !glamor_priv->yInverted)) { - /* We don't need a fbo, a simple texture uploading should work. */ - - flag = GLAMOR_CREATE_FBO_NO_FBO; - } - - if ((flag == GLAMOR_CREATE_FBO_NO_FBO - && pixmap_priv->base.fbo && pixmap_priv->base.fbo->tex) - || (flag == 0 - && pixmap_priv->base.fbo && pixmap_priv->base.fbo->fb)) - return 0; - - if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP) - gl_iformat_for_depth(pixmap->drawable.depth, &iformat); - else - iformat = format; - - if (!glamor_pixmap_ensure_fbo(pixmap, iformat, flag)) - return -1; - - return 0; + int flag = 0; + glamor_pixmap_private *pixmap_priv; + glamor_screen_private *glamor_priv; + glamor_pixmap_fbo *fbo; + GLenum iformat; + + pixmap_priv = glamor_get_pixmap_private(pixmap); + glamor_priv = glamor_get_screen_private(pixmap->drawable.pScreen); + + if (pixmap_priv->base.gl_fbo) + return 0; + + if (pixmap_priv->base.fbo + && (pixmap_priv->base.fbo->width < pixmap->drawable.width + || pixmap_priv->base.fbo->height < pixmap->drawable.height)) { + fbo = glamor_pixmap_detach_fbo(pixmap_priv); + glamor_destroy_fbo(fbo); + } + + if (pixmap_priv->base.fbo && pixmap_priv->base.fbo->fb) + return 0; + + if (!(no_alpha || (revert == REVERT_NORMAL) + || (swap_rb != SWAP_NONE_UPLOADING) + || !glamor_priv->yInverted)) { + /* We don't need a fbo, a simple texture uploading should work. */ + + flag = GLAMOR_CREATE_FBO_NO_FBO; + } + + if ((flag == GLAMOR_CREATE_FBO_NO_FBO + && pixmap_priv->base.fbo && pixmap_priv->base.fbo->tex) + || (flag == 0 && pixmap_priv->base.fbo && pixmap_priv->base.fbo->fb)) + return 0; + + if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP) + gl_iformat_for_depth(pixmap->drawable.depth, &iformat); + else + iformat = format; + + if (!glamor_pixmap_ensure_fbo(pixmap, iformat, flag)) + return -1; + + return 0; } /* @@ -642,185 +630,188 @@ glamor_pixmap_upload_prepare(PixmapPtr pixmap, GLenum format, int no_alpha, int * */ static void glamor_put_bits(char *dst_bits, int dst_stride, char *src_bits, - int src_stride, int bpp, - int x, int y, int w, int h) + int src_stride, int bpp, int x, int y, int w, int h) { - int j; - int byte_per_pixel; - - byte_per_pixel = bpp / 8; - src_bits += y * src_stride + (x * byte_per_pixel); - - for(j = y; j < y + h; j++) - { - memcpy(dst_bits, src_bits, w * byte_per_pixel); - src_bits += src_stride; - dst_bits += dst_stride; - } + int j; + int byte_per_pixel; + + byte_per_pixel = bpp / 8; + src_bits += y * src_stride + (x * byte_per_pixel); + + for (j = y; j < y + h; j++) { + memcpy(dst_bits, src_bits, w * byte_per_pixel); + src_bits += src_stride; + dst_bits += dst_stride; + } } + /* * download sub region from a large region. */ static void glamor_get_bits(char *dst_bits, int dst_stride, char *src_bits, - int src_stride, int bpp, - int x, int y, int w, int h) + int src_stride, int bpp, int x, int y, int w, int h) { - int j; - int byte_per_pixel; - - byte_per_pixel = bpp / 8; - dst_bits += y * dst_stride + x * byte_per_pixel; - - for(j = y; j < y + h; j++) - { - memcpy(dst_bits, src_bits, w * byte_per_pixel); - src_bits += src_stride; - dst_bits += dst_stride; - } -} + int j; + int byte_per_pixel; + byte_per_pixel = bpp / 8; + dst_bits += y * dst_stride + x * byte_per_pixel; + + for (j = y; j < y + h; j++) { + memcpy(dst_bits, src_bits, w * byte_per_pixel); + src_bits += src_stride; + dst_bits += dst_stride; + } +} Bool -glamor_upload_sub_pixmap_to_texture(PixmapPtr pixmap, int x, int y, int w, int h, - int stride, void *bits, int pbo) +glamor_upload_sub_pixmap_to_texture(PixmapPtr pixmap, int x, int y, int w, + int h, int stride, void *bits, int pbo) { - GLenum format, type; - int no_alpha, revert, swap_rb; - glamor_pixmap_private *pixmap_priv; - Bool force_clip; - - if (glamor_get_tex_format_type_from_pixmap(pixmap, - &format, - &type, - &no_alpha, - &revert, - &swap_rb, 1)) { - glamor_fallback("Unknown pixmap depth %d.\n", - pixmap->drawable.depth); - return TRUE; - } - if (glamor_pixmap_upload_prepare(pixmap, format, no_alpha, revert, swap_rb)) - return FALSE; - - pixmap_priv = glamor_get_pixmap_private(pixmap); - force_clip = pixmap_priv->base.glamor_priv->gl_flavor != GLAMOR_GL_DESKTOP - && !glamor_check_fbo_size(pixmap_priv->base.glamor_priv, w, h); - - if (pixmap_priv->type == GLAMOR_TEXTURE_LARGE || force_clip) { - RegionRec region; - BoxRec box; - int n_region; - glamor_pixmap_clipped_regions *clipped_regions; - void *sub_bits; - int i,j; - - sub_bits = malloc(h * stride); - if (sub_bits == NULL) - return FALSE; - box.x1 = x; - box.y1 = y; - box.x2 = x + w; - box.y2 = y + h; - RegionInitBoxes(®ion, &box, 1); - if (!force_clip) - clipped_regions = glamor_compute_clipped_regions(pixmap_priv, ®ion, &n_region, 0, 0, 0); - else - clipped_regions = glamor_compute_clipped_regions_ext(pixmap_priv, ®ion, &n_region, - pixmap_priv->base.glamor_priv->max_fbo_size, - pixmap_priv->base.glamor_priv->max_fbo_size, 0, 0); - DEBUGF("prepare upload %dx%d to a large pixmap %p\n", w, h, pixmap); - for(i = 0; i < n_region; i++) - { - BoxPtr boxes; - int nbox; - int temp_stride; - void *temp_bits; - - assert(pbo == 0); - - SET_PIXMAP_FBO_CURRENT(pixmap_priv, clipped_regions[i].block_idx); - - boxes = RegionRects(clipped_regions[i].region); - nbox = RegionNumRects(clipped_regions[i].region); - DEBUGF("split to %d boxes\n", nbox); - for(j = 0; j < nbox; j++) - { - temp_stride = PixmapBytePad(boxes[j].x2 - boxes[j].x1, - pixmap->drawable.depth); - - if (boxes[j].x1 == x && temp_stride == stride) { - temp_bits = (char*)bits + (boxes[j].y1 - y) * stride; - } else { - temp_bits = sub_bits; - glamor_put_bits(temp_bits, temp_stride, bits, stride, - pixmap->drawable.bitsPerPixel, - boxes[j].x1 - x, boxes[j].y1 - y, - boxes[j].x2 - boxes[j].x1, - boxes[j].y2 - boxes[j].y1); - } - DEBUGF("upload x %d y %d w %d h %d temp stride %d \n", - boxes[j].x1 - x, boxes[j].y1 - y, - boxes[j].x2 - boxes[j].x1, - boxes[j].y2 - boxes[j].y1, temp_stride); - if (_glamor_upload_bits_to_pixmap_texture(pixmap, format, type, no_alpha, - revert, swap_rb, boxes[j].x1, boxes[j].y1, - boxes[j].x2 - boxes[j].x1, - boxes[j].y2 - boxes[j].y1, - temp_stride, temp_bits, pbo) == FALSE) { - RegionUninit(®ion); - free(sub_bits); - assert(0); - return FALSE; - } - } - RegionDestroy(clipped_regions[i].region); - } - free(sub_bits); - free(clipped_regions); - RegionUninit(®ion); - return TRUE; - } else - return _glamor_upload_bits_to_pixmap_texture(pixmap, format, type, no_alpha, revert, swap_rb, - x, y, w, h, stride, bits, pbo); + GLenum format, type; + int no_alpha, revert, swap_rb; + glamor_pixmap_private *pixmap_priv; + Bool force_clip; + + if (glamor_get_tex_format_type_from_pixmap(pixmap, + &format, + &type, + &no_alpha, + &revert, &swap_rb, 1)) { + glamor_fallback("Unknown pixmap depth %d.\n", pixmap->drawable.depth); + return TRUE; + } + if (glamor_pixmap_upload_prepare(pixmap, format, no_alpha, revert, swap_rb)) + return FALSE; + + pixmap_priv = glamor_get_pixmap_private(pixmap); + force_clip = pixmap_priv->base.glamor_priv->gl_flavor != GLAMOR_GL_DESKTOP + && !glamor_check_fbo_size(pixmap_priv->base.glamor_priv, w, h); + + if (pixmap_priv->type == GLAMOR_TEXTURE_LARGE || force_clip) { + RegionRec region; + BoxRec box; + int n_region; + glamor_pixmap_clipped_regions *clipped_regions; + void *sub_bits; + int i, j; + + sub_bits = malloc(h * stride); + if (sub_bits == NULL) + return FALSE; + box.x1 = x; + box.y1 = y; + box.x2 = x + w; + box.y2 = y + h; + RegionInitBoxes(®ion, &box, 1); + if (!force_clip) + clipped_regions = + glamor_compute_clipped_regions(pixmap_priv, ®ion, &n_region, + 0, 0, 0); + else + clipped_regions = + glamor_compute_clipped_regions_ext(pixmap_priv, ®ion, + &n_region, + pixmap_priv->base. + glamor_priv->max_fbo_size, + pixmap_priv->base. + glamor_priv->max_fbo_size, 0, + 0); + DEBUGF("prepare upload %dx%d to a large pixmap %p\n", w, h, pixmap); + for (i = 0; i < n_region; i++) { + BoxPtr boxes; + int nbox; + int temp_stride; + void *temp_bits; + + assert(pbo == 0); + + SET_PIXMAP_FBO_CURRENT(pixmap_priv, clipped_regions[i].block_idx); + + boxes = RegionRects(clipped_regions[i].region); + nbox = RegionNumRects(clipped_regions[i].region); + DEBUGF("split to %d boxes\n", nbox); + for (j = 0; j < nbox; j++) { + temp_stride = PixmapBytePad(boxes[j].x2 - boxes[j].x1, + pixmap->drawable.depth); + + if (boxes[j].x1 == x && temp_stride == stride) { + temp_bits = (char *) bits + (boxes[j].y1 - y) * stride; + } + else { + temp_bits = sub_bits; + glamor_put_bits(temp_bits, temp_stride, bits, stride, + pixmap->drawable.bitsPerPixel, + boxes[j].x1 - x, boxes[j].y1 - y, + boxes[j].x2 - boxes[j].x1, + boxes[j].y2 - boxes[j].y1); + } + DEBUGF("upload x %d y %d w %d h %d temp stride %d \n", + boxes[j].x1 - x, boxes[j].y1 - y, + boxes[j].x2 - boxes[j].x1, + boxes[j].y2 - boxes[j].y1, temp_stride); + if (_glamor_upload_bits_to_pixmap_texture + (pixmap, format, type, no_alpha, revert, swap_rb, + boxes[j].x1, boxes[j].y1, boxes[j].x2 - boxes[j].x1, + boxes[j].y2 - boxes[j].y1, temp_stride, temp_bits, + pbo) == FALSE) { + RegionUninit(®ion); + free(sub_bits); + assert(0); + return FALSE; + } + } + RegionDestroy(clipped_regions[i].region); + } + free(sub_bits); + free(clipped_regions); + RegionUninit(®ion); + return TRUE; + } + else + return _glamor_upload_bits_to_pixmap_texture(pixmap, format, type, + no_alpha, revert, swap_rb, + x, y, w, h, stride, bits, + pbo); } enum glamor_pixmap_status glamor_upload_pixmap_to_texture(PixmapPtr pixmap) { - glamor_pixmap_private *pixmap_priv; - void *data; - int pbo; - int ret; - - pixmap_priv = glamor_get_pixmap_private(pixmap); - - if ((pixmap_priv->base.fbo) - && (pixmap_priv->base.fbo->pbo_valid)) { - data = NULL; - pbo = pixmap_priv->base.fbo->pbo; - } else { - data = pixmap->devPrivate.ptr; - pbo = 0; - } - - if (glamor_upload_sub_pixmap_to_texture(pixmap, 0, 0, - pixmap->drawable.width, - pixmap->drawable.height, - pixmap->devKind, - data, pbo)) - ret = GLAMOR_UPLOAD_DONE; - else - ret = GLAMOR_UPLOAD_FAILED; - - return ret; + glamor_pixmap_private *pixmap_priv; + void *data; + int pbo; + int ret; + + pixmap_priv = glamor_get_pixmap_private(pixmap); + + if ((pixmap_priv->base.fbo) + && (pixmap_priv->base.fbo->pbo_valid)) { + data = NULL; + pbo = pixmap_priv->base.fbo->pbo; + } + else { + data = pixmap->devPrivate.ptr; + pbo = 0; + } + + if (glamor_upload_sub_pixmap_to_texture(pixmap, 0, 0, + pixmap->drawable.width, + pixmap->drawable.height, + pixmap->devKind, data, pbo)) + ret = GLAMOR_UPLOAD_DONE; + else + ret = GLAMOR_UPLOAD_FAILED; + + return ret; } void glamor_restore_pixmap_to_texture(PixmapPtr pixmap) { - if (glamor_upload_pixmap_to_texture(pixmap) != GLAMOR_UPLOAD_DONE) - LogMessage(X_WARNING, "Failed to restore pixmap to texture.\n"); + if (glamor_upload_pixmap_to_texture(pixmap) != GLAMOR_UPLOAD_DONE) + LogMessage(X_WARNING, "Failed to restore pixmap to texture.\n"); } /* @@ -832,83 +823,68 @@ glamor_restore_pixmap_to_texture(PixmapPtr pixmap) * */ glamor_pixmap_fbo * -glamor_es2_pixmap_read_prepare(PixmapPtr source, int x, int y, int w, int h, GLenum format, - GLenum type, int no_alpha, int revert, int swap_rb) - +glamor_es2_pixmap_read_prepare(PixmapPtr source, int x, int y, int w, int h, + GLenum format, GLenum type, int no_alpha, + int revert, int swap_rb) { - glamor_pixmap_private *source_priv; - glamor_screen_private *glamor_priv; - ScreenPtr screen; - glamor_pixmap_fbo *temp_fbo; - glamor_gl_dispatch *dispatch; - float temp_xscale, temp_yscale, source_xscale, source_yscale; - static float vertices[8]; - static float texcoords[8]; - - screen = source->drawable.pScreen; - - glamor_priv = glamor_get_screen_private(screen); - source_priv = glamor_get_pixmap_private(source); - temp_fbo = glamor_create_fbo(glamor_priv, - w, h, - format, - 0); - if (temp_fbo == NULL) - return NULL; - - dispatch = glamor_get_dispatch(glamor_priv); - temp_xscale = 1.0 / w; - temp_yscale = 1.0 / h; - - glamor_set_normalize_vcoords((struct glamor_pixmap_private*)NULL,temp_xscale, - temp_yscale, - 0, 0, - w, h, - glamor_priv->yInverted, - vertices); - - dispatch->glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, - GL_FALSE, 2 * sizeof(float), - vertices); - dispatch->glEnableVertexAttribArray(GLAMOR_VERTEX_POS); - - pixmap_priv_get_scale(source_priv, &source_xscale, &source_yscale); - glamor_set_normalize_tcoords(source_priv, source_xscale, - source_yscale, - x, y, - x + w, y + h, - glamor_priv->yInverted, - texcoords); - - dispatch->glVertexAttribPointer(GLAMOR_VERTEX_SOURCE, 2, GL_FLOAT, - GL_FALSE, 2 * sizeof(float), - texcoords); - dispatch->glEnableVertexAttribArray(GLAMOR_VERTEX_SOURCE); - - dispatch->glActiveTexture(GL_TEXTURE0); - dispatch->glBindTexture(GL_TEXTURE_2D, source_priv->base.fbo->tex); - dispatch->glTexParameteri(GL_TEXTURE_2D, - GL_TEXTURE_MIN_FILTER, - GL_NEAREST); - dispatch->glTexParameteri(GL_TEXTURE_2D, - GL_TEXTURE_MAG_FILTER, - GL_NEAREST); - - glamor_set_destination_pixmap_fbo(temp_fbo, 0, 0, w, h); - dispatch->glUseProgram(glamor_priv->finish_access_prog[no_alpha]); - dispatch->glUniform1i(glamor_priv-> - finish_access_revert[no_alpha], - revert); - dispatch->glUniform1i(glamor_priv->finish_access_swap_rb[no_alpha], - swap_rb); - - dispatch->glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - - dispatch->glDisableVertexAttribArray(GLAMOR_VERTEX_POS); - dispatch->glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE); - dispatch->glUseProgram(0); - glamor_put_dispatch(glamor_priv); - return temp_fbo; + glamor_pixmap_private *source_priv; + glamor_screen_private *glamor_priv; + ScreenPtr screen; + glamor_pixmap_fbo *temp_fbo; + glamor_gl_dispatch *dispatch; + float temp_xscale, temp_yscale, source_xscale, source_yscale; + static float vertices[8]; + static float texcoords[8]; + + screen = source->drawable.pScreen; + + glamor_priv = glamor_get_screen_private(screen); + source_priv = glamor_get_pixmap_private(source); + temp_fbo = glamor_create_fbo(glamor_priv, w, h, format, 0); + if (temp_fbo == NULL) + return NULL; + + dispatch = glamor_get_dispatch(glamor_priv); + temp_xscale = 1.0 / w; + temp_yscale = 1.0 / h; + + glamor_set_normalize_vcoords((struct glamor_pixmap_private *) NULL, + temp_xscale, temp_yscale, 0, 0, w, h, + glamor_priv->yInverted, vertices); + + dispatch->glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, + GL_FALSE, 2 * sizeof(float), vertices); + dispatch->glEnableVertexAttribArray(GLAMOR_VERTEX_POS); + + pixmap_priv_get_scale(source_priv, &source_xscale, &source_yscale); + glamor_set_normalize_tcoords(source_priv, source_xscale, + source_yscale, + x, y, + x + w, y + h, + glamor_priv->yInverted, texcoords); + + dispatch->glVertexAttribPointer(GLAMOR_VERTEX_SOURCE, 2, GL_FLOAT, + GL_FALSE, 2 * sizeof(float), texcoords); + dispatch->glEnableVertexAttribArray(GLAMOR_VERTEX_SOURCE); + + dispatch->glActiveTexture(GL_TEXTURE0); + dispatch->glBindTexture(GL_TEXTURE_2D, source_priv->base.fbo->tex); + dispatch->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + dispatch->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + + glamor_set_destination_pixmap_fbo(temp_fbo, 0, 0, w, h); + dispatch->glUseProgram(glamor_priv->finish_access_prog[no_alpha]); + dispatch->glUniform1i(glamor_priv->finish_access_revert[no_alpha], revert); + dispatch->glUniform1i(glamor_priv->finish_access_swap_rb[no_alpha], + swap_rb); + + dispatch->glDrawArrays(GL_TRIANGLE_FAN, 0, 4); + + dispatch->glDisableVertexAttribArray(GLAMOR_VERTEX_POS); + dispatch->glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE); + dispatch->glUseProgram(0); + glamor_put_dispatch(glamor_priv); + return temp_fbo; } /* @@ -918,263 +894,263 @@ glamor_es2_pixmap_read_prepare(PixmapPtr source, int x, int y, int w, int h, GLe static void * _glamor_download_sub_pixmap_to_cpu(PixmapPtr pixmap, GLenum format, - GLenum type, int no_alpha, - int revert, int swap_rb, - int x, int y, int w, int h, - int stride, void *bits, int pbo, glamor_access_t access) + GLenum type, int no_alpha, + int revert, int swap_rb, + int x, int y, int w, int h, + int stride, void *bits, int pbo, + glamor_access_t access) { - glamor_pixmap_private *pixmap_priv; - GLenum gl_access = 0, gl_usage = 0; - void *data, *read; - glamor_screen_private *glamor_priv = - glamor_get_screen_private(pixmap->drawable.pScreen); - glamor_gl_dispatch *dispatch; - glamor_pixmap_fbo *temp_fbo = NULL; - int need_post_conversion = 0; - int need_free_data = 0; - int fbo_x_off, fbo_y_off; - - data = bits; - pixmap_priv = glamor_get_pixmap_private(pixmap); - if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) - return NULL; - - switch (access) { - case GLAMOR_ACCESS_RO: - gl_access = GL_READ_ONLY; - gl_usage = GL_STREAM_READ; - break; - case GLAMOR_ACCESS_WO: - return bits; - case GLAMOR_ACCESS_RW: - gl_access = GL_READ_WRITE; - gl_usage = GL_DYNAMIC_DRAW; - break; - default: - ErrorF("Glamor: Invalid access code. %d\n", access); - assert(0); - } - - glamor_set_destination_pixmap_priv_nc(pixmap_priv); - - need_post_conversion = (revert > REVERT_NORMAL); - if (need_post_conversion) { - if (pixmap->drawable.depth == 1) { - int temp_stride; - temp_stride = (((w * 8 + 7) / 8) + 3) & ~3; - data = malloc(temp_stride * h); - if (data == NULL) - return NULL; - need_free_data = 1; - } - } - - pixmap_priv_get_fbo_off(pixmap_priv, &fbo_x_off, &fbo_y_off); - - if (glamor_priv->gl_flavor == GLAMOR_GL_ES2 - && !need_post_conversion - && (swap_rb != SWAP_NONE_DOWNLOADING || revert != REVERT_NONE)) { - if (!(temp_fbo = glamor_es2_pixmap_read_prepare(pixmap, x, y, w, h, - format, type, no_alpha, - revert, swap_rb))) { - free(data); - return NULL; - } - x = 0; - y = 0; - fbo_x_off = 0; - fbo_y_off = 0; - } - - dispatch = glamor_get_dispatch(glamor_priv); - dispatch->glPixelStorei(GL_PACK_ALIGNMENT, 4); - - if (glamor_priv->has_pack_invert || glamor_priv->yInverted) { - - if (!glamor_priv->yInverted) { - assert(glamor_priv->gl_flavor == - GLAMOR_GL_DESKTOP); - dispatch->glPixelStorei(GL_PACK_INVERT_MESA, 1); - } - - if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP && data == NULL) { - assert(pbo > 0); - dispatch->glBindBuffer(GL_PIXEL_PACK_BUFFER, pbo); - dispatch->glBufferData(GL_PIXEL_PACK_BUFFER, - stride * - h, - NULL, gl_usage); - } - - dispatch->glReadPixels(x + fbo_x_off, y + fbo_y_off, w, h, format, type, data); - - if (!glamor_priv->yInverted) { - assert(glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP); - dispatch->glPixelStorei(GL_PACK_INVERT_MESA, 0); - } - if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP && bits == NULL) { - bits = dispatch->glMapBuffer(GL_PIXEL_PACK_BUFFER, - gl_access); - dispatch->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); - } - } else { - unsigned int temp_pbo; - int yy; - - dispatch = glamor_get_dispatch(glamor_priv); - dispatch->glGenBuffers(1, &temp_pbo); - dispatch->glBindBuffer(GL_PIXEL_PACK_BUFFER, - temp_pbo); - dispatch->glBufferData(GL_PIXEL_PACK_BUFFER, - stride * - h, - NULL, GL_STREAM_READ); - dispatch->glReadPixels(x + fbo_x_off, y + fbo_y_off, w, h, - format, type, 0); - read = dispatch->glMapBuffer(GL_PIXEL_PACK_BUFFER, - GL_READ_ONLY); - for (yy = 0; yy < pixmap->drawable.height; yy++) - memcpy((char*)data + yy * stride, - (char*)read + (h - yy - 1) * stride, stride); - dispatch->glUnmapBuffer(GL_PIXEL_PACK_BUFFER); - dispatch->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); - dispatch->glDeleteBuffers(1, &temp_pbo); - } - - dispatch->glBindFramebuffer(GL_FRAMEBUFFER, 0); - glamor_put_dispatch(glamor_priv); - - if (need_post_conversion) { - /* As OpenGL desktop version never enters here. - * Don't need to consider if the pbo is valid.*/ - bits = glamor_color_convert_to_bits(data, bits, - w, h, - stride, - no_alpha, - revert, swap_rb); - } - - if (temp_fbo != NULL) - glamor_destroy_fbo(temp_fbo); - if (need_free_data) - free(data); - - return bits; + glamor_pixmap_private *pixmap_priv; + GLenum gl_access = 0, gl_usage = 0; + void *data, *read; + glamor_screen_private *glamor_priv = + glamor_get_screen_private(pixmap->drawable.pScreen); + glamor_gl_dispatch *dispatch; + glamor_pixmap_fbo *temp_fbo = NULL; + int need_post_conversion = 0; + int need_free_data = 0; + int fbo_x_off, fbo_y_off; + + data = bits; + pixmap_priv = glamor_get_pixmap_private(pixmap); + if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) + return NULL; + + switch (access) { + case GLAMOR_ACCESS_RO: + gl_access = GL_READ_ONLY; + gl_usage = GL_STREAM_READ; + break; + case GLAMOR_ACCESS_WO: + return bits; + case GLAMOR_ACCESS_RW: + gl_access = GL_READ_WRITE; + gl_usage = GL_DYNAMIC_DRAW; + break; + default: + ErrorF("Glamor: Invalid access code. %d\n", access); + assert(0); + } + + glamor_set_destination_pixmap_priv_nc(pixmap_priv); + + need_post_conversion = (revert > REVERT_NORMAL); + if (need_post_conversion) { + if (pixmap->drawable.depth == 1) { + int temp_stride; + + temp_stride = (((w * 8 + 7) / 8) + 3) & ~3; + data = malloc(temp_stride * h); + if (data == NULL) + return NULL; + need_free_data = 1; + } + } + + pixmap_priv_get_fbo_off(pixmap_priv, &fbo_x_off, &fbo_y_off); + + if (glamor_priv->gl_flavor == GLAMOR_GL_ES2 + && !need_post_conversion + && (swap_rb != SWAP_NONE_DOWNLOADING || revert != REVERT_NONE)) { + if (!(temp_fbo = glamor_es2_pixmap_read_prepare(pixmap, x, y, w, h, + format, type, no_alpha, + revert, swap_rb))) { + free(data); + return NULL; + } + x = 0; + y = 0; + fbo_x_off = 0; + fbo_y_off = 0; + } + + dispatch = glamor_get_dispatch(glamor_priv); + dispatch->glPixelStorei(GL_PACK_ALIGNMENT, 4); + + if (glamor_priv->has_pack_invert || glamor_priv->yInverted) { + + if (!glamor_priv->yInverted) { + assert(glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP); + dispatch->glPixelStorei(GL_PACK_INVERT_MESA, 1); + } + + if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP && data == NULL) { + assert(pbo > 0); + dispatch->glBindBuffer(GL_PIXEL_PACK_BUFFER, pbo); + dispatch->glBufferData(GL_PIXEL_PACK_BUFFER, + stride * h, NULL, gl_usage); + } + + dispatch->glReadPixels(x + fbo_x_off, y + fbo_y_off, w, h, format, type, + data); + + if (!glamor_priv->yInverted) { + assert(glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP); + dispatch->glPixelStorei(GL_PACK_INVERT_MESA, 0); + } + if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP && bits == NULL) { + bits = dispatch->glMapBuffer(GL_PIXEL_PACK_BUFFER, gl_access); + dispatch->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); + } + } + else { + unsigned int temp_pbo; + int yy; + + dispatch = glamor_get_dispatch(glamor_priv); + dispatch->glGenBuffers(1, &temp_pbo); + dispatch->glBindBuffer(GL_PIXEL_PACK_BUFFER, temp_pbo); + dispatch->glBufferData(GL_PIXEL_PACK_BUFFER, + stride * h, NULL, GL_STREAM_READ); + dispatch->glReadPixels(x + fbo_x_off, y + fbo_y_off, w, h, + format, type, 0); + read = dispatch->glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY); + for (yy = 0; yy < pixmap->drawable.height; yy++) + memcpy((char *) data + yy * stride, + (char *) read + (h - yy - 1) * stride, stride); + dispatch->glUnmapBuffer(GL_PIXEL_PACK_BUFFER); + dispatch->glBindBuffer(GL_PIXEL_PACK_BUFFER, 0); + dispatch->glDeleteBuffers(1, &temp_pbo); + } + + dispatch->glBindFramebuffer(GL_FRAMEBUFFER, 0); + glamor_put_dispatch(glamor_priv); + + if (need_post_conversion) { + /* As OpenGL desktop version never enters here. + * Don't need to consider if the pbo is valid.*/ + bits = glamor_color_convert_to_bits(data, bits, + w, h, + stride, no_alpha, revert, swap_rb); + } + + if (temp_fbo != NULL) + glamor_destroy_fbo(temp_fbo); + if (need_free_data) + free(data); + + return bits; } void * glamor_download_sub_pixmap_to_cpu(PixmapPtr pixmap, int x, int y, int w, int h, - int stride, void *bits, int pbo, glamor_access_t access) + int stride, void *bits, int pbo, + glamor_access_t access) { - GLenum format, type; - int no_alpha, revert, swap_rb; - glamor_pixmap_private *pixmap_priv; - Bool force_clip; - - if (glamor_get_tex_format_type_from_pixmap(pixmap, - &format, - &type, - &no_alpha, - &revert, - &swap_rb, 0)) { - glamor_fallback("Unknown pixmap depth %d.\n", - pixmap->drawable.depth); - return NULL; - } - - pixmap_priv = glamor_get_pixmap_private(pixmap); - if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) - return NULL; - - force_clip = pixmap_priv->base.glamor_priv->gl_flavor != GLAMOR_GL_DESKTOP - && !glamor_check_fbo_size(pixmap_priv->base.glamor_priv, w, h); - - if (pixmap_priv->type == GLAMOR_TEXTURE_LARGE || force_clip) { - - RegionRec region; - BoxRec box; - int n_region; - glamor_pixmap_clipped_regions *clipped_regions; - void *sub_bits; - int i,j; - - sub_bits = malloc(h * stride); - if (sub_bits == NULL) - return FALSE; - box.x1 = x; - box.y1 = y; - box.x2 = x + w; - box.y2 = y + h; - RegionInitBoxes(®ion, &box, 1); - - if (!force_clip) - clipped_regions = glamor_compute_clipped_regions(pixmap_priv, ®ion, &n_region, 0, 0, 0); - else - clipped_regions = glamor_compute_clipped_regions_ext(pixmap_priv, ®ion, &n_region, - pixmap_priv->base.glamor_priv->max_fbo_size, - pixmap_priv->base.glamor_priv->max_fbo_size, 0, 0); - - DEBUGF("start download large pixmap %p %dx%d \n", pixmap, w, h); - for(i = 0; i < n_region; i++) - { - BoxPtr boxes; - int nbox; - int temp_stride; - void *temp_bits; - - assert(pbo == 0); - SET_PIXMAP_FBO_CURRENT(pixmap_priv, clipped_regions[i].block_idx); - - boxes = RegionRects(clipped_regions[i].region); - nbox = RegionNumRects(clipped_regions[i].region); - for(j = 0; j < nbox; j++) - { - temp_stride = PixmapBytePad(boxes[j].x2 - boxes[j].x1, - pixmap->drawable.depth); - - if (boxes[j].x1 == x && temp_stride == stride) { - temp_bits = (char*)bits + (boxes[j].y1 - y) * stride; - } else { - temp_bits = sub_bits; - } - DEBUGF("download x %d y %d w %d h %d temp stride %d \n", - boxes[j].x1, boxes[j].y1, - boxes[j].x2 - boxes[j].x1, - boxes[j].y2 - boxes[j].y1, temp_stride); - - /* For large pixmap, we don't support pbo currently.*/ - assert(pbo == 0); - if (_glamor_download_sub_pixmap_to_cpu(pixmap, format, type, no_alpha, - revert, swap_rb, boxes[j].x1, boxes[j].y1, - boxes[j].x2 - boxes[j].x1, - boxes[j].y2 - boxes[j].y1, - temp_stride, temp_bits, pbo, access) == FALSE) { - RegionUninit(®ion); - free(sub_bits); - assert(0); - return NULL; - } - if (boxes[j].x1 != x || temp_stride != stride) - glamor_get_bits(bits, stride, temp_bits, temp_stride, - pixmap->drawable.bitsPerPixel, - boxes[j].x1 - x , boxes[j].y1 - y, - boxes[j].x2 - boxes[j].x1, - boxes[j].y2 - boxes[j].y1); - } - - RegionDestroy(clipped_regions[i].region); - } - free(sub_bits); - free(clipped_regions); - RegionUninit(®ion); - return bits; - } else - return _glamor_download_sub_pixmap_to_cpu(pixmap, format, type, no_alpha, revert, swap_rb, - x, y, w, h, stride, - bits, pbo, access); + GLenum format, type; + int no_alpha, revert, swap_rb; + glamor_pixmap_private *pixmap_priv; + Bool force_clip; + + if (glamor_get_tex_format_type_from_pixmap(pixmap, + &format, + &type, + &no_alpha, + &revert, &swap_rb, 0)) { + glamor_fallback("Unknown pixmap depth %d.\n", pixmap->drawable.depth); + return NULL; + } + + pixmap_priv = glamor_get_pixmap_private(pixmap); + if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) + return NULL; + + force_clip = pixmap_priv->base.glamor_priv->gl_flavor != GLAMOR_GL_DESKTOP + && !glamor_check_fbo_size(pixmap_priv->base.glamor_priv, w, h); + + if (pixmap_priv->type == GLAMOR_TEXTURE_LARGE || force_clip) { + + RegionRec region; + BoxRec box; + int n_region; + glamor_pixmap_clipped_regions *clipped_regions; + void *sub_bits; + int i, j; + + sub_bits = malloc(h * stride); + if (sub_bits == NULL) + return FALSE; + box.x1 = x; + box.y1 = y; + box.x2 = x + w; + box.y2 = y + h; + RegionInitBoxes(®ion, &box, 1); + + if (!force_clip) + clipped_regions = + glamor_compute_clipped_regions(pixmap_priv, ®ion, &n_region, + 0, 0, 0); + else + clipped_regions = + glamor_compute_clipped_regions_ext(pixmap_priv, ®ion, + &n_region, + pixmap_priv->base. + glamor_priv->max_fbo_size, + pixmap_priv->base. + glamor_priv->max_fbo_size, 0, + 0); + + DEBUGF("start download large pixmap %p %dx%d \n", pixmap, w, h); + for (i = 0; i < n_region; i++) { + BoxPtr boxes; + int nbox; + int temp_stride; + void *temp_bits; + + assert(pbo == 0); + SET_PIXMAP_FBO_CURRENT(pixmap_priv, clipped_regions[i].block_idx); + + boxes = RegionRects(clipped_regions[i].region); + nbox = RegionNumRects(clipped_regions[i].region); + for (j = 0; j < nbox; j++) { + temp_stride = PixmapBytePad(boxes[j].x2 - boxes[j].x1, + pixmap->drawable.depth); + + if (boxes[j].x1 == x && temp_stride == stride) { + temp_bits = (char *) bits + (boxes[j].y1 - y) * stride; + } + else { + temp_bits = sub_bits; + } + DEBUGF("download x %d y %d w %d h %d temp stride %d \n", + boxes[j].x1, boxes[j].y1, + boxes[j].x2 - boxes[j].x1, + boxes[j].y2 - boxes[j].y1, temp_stride); + + /* For large pixmap, we don't support pbo currently. */ + assert(pbo == 0); + if (_glamor_download_sub_pixmap_to_cpu + (pixmap, format, type, no_alpha, revert, swap_rb, + boxes[j].x1, boxes[j].y1, boxes[j].x2 - boxes[j].x1, + boxes[j].y2 - boxes[j].y1, temp_stride, temp_bits, pbo, + access) == FALSE) { + RegionUninit(®ion); + free(sub_bits); + assert(0); + return NULL; + } + if (boxes[j].x1 != x || temp_stride != stride) + glamor_get_bits(bits, stride, temp_bits, temp_stride, + pixmap->drawable.bitsPerPixel, + boxes[j].x1 - x, boxes[j].y1 - y, + boxes[j].x2 - boxes[j].x1, + boxes[j].y2 - boxes[j].y1); + } + + RegionDestroy(clipped_regions[i].region); + } + free(sub_bits); + free(clipped_regions); + RegionUninit(®ion); + return bits; + } + else + return _glamor_download_sub_pixmap_to_cpu(pixmap, format, type, + no_alpha, revert, swap_rb, x, + y, w, h, stride, bits, pbo, + access); } - /** * Move a pixmap to CPU memory. * The input data is the pixmap's fbo. @@ -1187,67 +1163,64 @@ glamor_download_sub_pixmap_to_cpu(PixmapPtr pixmap, int x, int y, int w, int h, Bool glamor_download_pixmap_to_cpu(PixmapPtr pixmap, glamor_access_t access) { - glamor_pixmap_private *pixmap_priv = - glamor_get_pixmap_private(pixmap); - unsigned int stride; - void *data = NULL, *dst; - glamor_screen_private *glamor_priv = - glamor_get_screen_private(pixmap->drawable.pScreen); - glamor_gl_dispatch *dispatch; - int pbo = 0; - - if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) - return TRUE; - - glamor_debug_output(GLAMOR_DEBUG_TEXTURE_DOWNLOAD, - "Downloading pixmap %p %dx%d depth%d\n", - pixmap, - pixmap->drawable.width, - pixmap->drawable.height, - pixmap->drawable.depth); - - stride = pixmap->devKind; - - if (access == GLAMOR_ACCESS_WO - || glamor_priv->gl_flavor == GLAMOR_GL_ES2 - || (!glamor_priv->has_pack_invert && !glamor_priv->yInverted) - || pixmap_priv->type == GLAMOR_TEXTURE_LARGE) { - data = malloc(stride * pixmap->drawable.height); - } else { - dispatch = glamor_get_dispatch(glamor_priv); - if (pixmap_priv->base.fbo->pbo == 0) - dispatch->glGenBuffers(1, - &pixmap_priv->base.fbo->pbo); - glamor_put_dispatch(glamor_priv); - pbo = pixmap_priv->base.fbo->pbo; - } - - if (pixmap_priv->type == GLAMOR_TEXTURE_DRM) { - stride = PixmapBytePad(pixmap->drawable.width, pixmap->drawable.depth); - pixmap_priv->base.drm_stride = pixmap->devKind; - pixmap->devKind = stride; - } - - dst = glamor_download_sub_pixmap_to_cpu(pixmap, 0, 0, - pixmap->drawable.width, - pixmap->drawable.height, - pixmap->devKind, - data, pbo, access); - - if (!dst) { - if (data) - free(data); - return FALSE; - } - - if (pbo != 0) - pixmap_priv->base.fbo->pbo_valid = 1; - - pixmap_priv->base.gl_fbo = GLAMOR_FBO_DOWNLOADED; - - pixmap->devPrivate.ptr = dst; - - return TRUE; + glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap); + unsigned int stride; + void *data = NULL, *dst; + glamor_screen_private *glamor_priv = + glamor_get_screen_private(pixmap->drawable.pScreen); + glamor_gl_dispatch *dispatch; + int pbo = 0; + + if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) + return TRUE; + + glamor_debug_output(GLAMOR_DEBUG_TEXTURE_DOWNLOAD, + "Downloading pixmap %p %dx%d depth%d\n", + pixmap, + pixmap->drawable.width, + pixmap->drawable.height, pixmap->drawable.depth); + + stride = pixmap->devKind; + + if (access == GLAMOR_ACCESS_WO + || glamor_priv->gl_flavor == GLAMOR_GL_ES2 + || (!glamor_priv->has_pack_invert && !glamor_priv->yInverted) + || pixmap_priv->type == GLAMOR_TEXTURE_LARGE) { + data = malloc(stride * pixmap->drawable.height); + } + else { + dispatch = glamor_get_dispatch(glamor_priv); + if (pixmap_priv->base.fbo->pbo == 0) + dispatch->glGenBuffers(1, &pixmap_priv->base.fbo->pbo); + glamor_put_dispatch(glamor_priv); + pbo = pixmap_priv->base.fbo->pbo; + } + + if (pixmap_priv->type == GLAMOR_TEXTURE_DRM) { + stride = PixmapBytePad(pixmap->drawable.width, pixmap->drawable.depth); + pixmap_priv->base.drm_stride = pixmap->devKind; + pixmap->devKind = stride; + } + + dst = glamor_download_sub_pixmap_to_cpu(pixmap, 0, 0, + pixmap->drawable.width, + pixmap->drawable.height, + pixmap->devKind, data, pbo, access); + + if (!dst) { + if (data) + free(data); + return FALSE; + } + + if (pbo != 0) + pixmap_priv->base.fbo->pbo_valid = 1; + + pixmap_priv->base.gl_fbo = GLAMOR_FBO_DOWNLOADED; + + pixmap->devPrivate.ptr = dst; + + return TRUE; } /* fixup a fbo to the exact size as the pixmap. */ @@ -1255,60 +1228,58 @@ glamor_download_pixmap_to_cpu(PixmapPtr pixmap, glamor_access_t access) Bool glamor_fixup_pixmap_priv(ScreenPtr screen, glamor_pixmap_private *pixmap_priv) { - glamor_pixmap_fbo *old_fbo; - glamor_pixmap_fbo *new_fbo = NULL; - PixmapPtr scratch = NULL; - glamor_pixmap_private *scratch_priv; - DrawablePtr drawable; - GCPtr gc = NULL; - int ret = FALSE; - - drawable = &pixmap_priv->base.pixmap->drawable; - - if (!GLAMOR_PIXMAP_FBO_NOT_EAXCT_SIZE(pixmap_priv)) - return TRUE; - - old_fbo = pixmap_priv->base.fbo; - - if (!old_fbo) - return FALSE; - - gc = GetScratchGC(drawable->depth, screen); - if (!gc) - goto fail; - - scratch = glamor_create_pixmap(screen, drawable->width, drawable->height, - drawable->depth, - GLAMOR_CREATE_PIXMAP_FIXUP); - - scratch_priv = glamor_get_pixmap_private(scratch); - - if (!scratch_priv->base.fbo) - goto fail; - - ValidateGC(&scratch->drawable, gc); - glamor_copy_area(drawable, - &scratch->drawable, - gc, 0, 0, - drawable->width, drawable->height, - 0, 0); - old_fbo = glamor_pixmap_detach_fbo(pixmap_priv); - new_fbo = glamor_pixmap_detach_fbo(scratch_priv); - glamor_pixmap_attach_fbo(pixmap_priv->base.pixmap, new_fbo); - glamor_pixmap_attach_fbo(scratch, old_fbo); - - DEBUGF("old %dx%d type %d\n", - drawable->width, drawable->height, pixmap_priv->type); - DEBUGF("copy tex %d %dx%d to tex %d %dx%d \n", - old_fbo->tex, old_fbo->width, old_fbo->height, new_fbo->tex, new_fbo->width, new_fbo->height); - ret = TRUE; -fail: - if (gc) - FreeScratchGC(gc); - if (scratch) - glamor_destroy_pixmap(scratch); - - return ret; + glamor_pixmap_fbo *old_fbo; + glamor_pixmap_fbo *new_fbo = NULL; + PixmapPtr scratch = NULL; + glamor_pixmap_private *scratch_priv; + DrawablePtr drawable; + GCPtr gc = NULL; + int ret = FALSE; + + drawable = &pixmap_priv->base.pixmap->drawable; + + if (!GLAMOR_PIXMAP_FBO_NOT_EAXCT_SIZE(pixmap_priv)) + return TRUE; + + old_fbo = pixmap_priv->base.fbo; + + if (!old_fbo) + return FALSE; + + gc = GetScratchGC(drawable->depth, screen); + if (!gc) + goto fail; + + scratch = glamor_create_pixmap(screen, drawable->width, drawable->height, + drawable->depth, GLAMOR_CREATE_PIXMAP_FIXUP); + + scratch_priv = glamor_get_pixmap_private(scratch); + + if (!scratch_priv->base.fbo) + goto fail; + + ValidateGC(&scratch->drawable, gc); + glamor_copy_area(drawable, + &scratch->drawable, + gc, 0, 0, drawable->width, drawable->height, 0, 0); + old_fbo = glamor_pixmap_detach_fbo(pixmap_priv); + new_fbo = glamor_pixmap_detach_fbo(scratch_priv); + glamor_pixmap_attach_fbo(pixmap_priv->base.pixmap, new_fbo); + glamor_pixmap_attach_fbo(scratch, old_fbo); + + DEBUGF("old %dx%d type %d\n", + drawable->width, drawable->height, pixmap_priv->type); + DEBUGF("copy tex %d %dx%d to tex %d %dx%d \n", + old_fbo->tex, old_fbo->width, old_fbo->height, new_fbo->tex, + new_fbo->width, new_fbo->height); + ret = TRUE; + fail: + if (gc) + FreeScratchGC(gc); + if (scratch) + glamor_destroy_pixmap(scratch); + + return ret; } /* @@ -1328,106 +1299,120 @@ fail: * * */ PixmapPtr -glamor_get_sub_pixmap(PixmapPtr pixmap, int x, int y, int w, int h, glamor_access_t access) +glamor_get_sub_pixmap(PixmapPtr pixmap, int x, int y, int w, int h, + glamor_access_t access) { - glamor_screen_private *glamor_priv; - PixmapPtr sub_pixmap; - glamor_pixmap_private *sub_pixmap_priv, *pixmap_priv; - void *data; - int pbo; - int flag; - if (x < 0 || y < 0) - return NULL; - w = (x + w) > pixmap->drawable.width ? (pixmap->drawable.width - x) : w; - h = (y + h) > pixmap->drawable.height ? (pixmap->drawable.height - y) : h; - if (access == GLAMOR_ACCESS_WO) { - sub_pixmap = glamor_create_pixmap(pixmap->drawable.pScreen, w, h, - pixmap->drawable.depth, GLAMOR_CREATE_PIXMAP_CPU); - return sub_pixmap; - } - - glamor_priv = glamor_get_screen_private(pixmap->drawable.pScreen); - pixmap_priv = glamor_get_pixmap_private(pixmap); - - if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) - return NULL; - if (glamor_priv->gl_flavor == GLAMOR_GL_ES2 || pixmap_priv->type == GLAMOR_TEXTURE_LARGE) - flag = GLAMOR_CREATE_PIXMAP_CPU; - else - flag = GLAMOR_CREATE_PIXMAP_MAP; - - sub_pixmap = glamor_create_pixmap(pixmap->drawable.pScreen, w, h, - pixmap->drawable.depth, flag); - - if (sub_pixmap == NULL) - return NULL; - - sub_pixmap_priv = glamor_get_pixmap_private(sub_pixmap); - pbo = sub_pixmap_priv ? (sub_pixmap_priv->base.fbo ? sub_pixmap_priv->base.fbo->pbo : 0): 0; - - if (pixmap_priv->base.is_picture) { - sub_pixmap_priv->base.picture = pixmap_priv->base.picture; - sub_pixmap_priv->base.is_picture = pixmap_priv->base.is_picture; - } - - if (pbo) - data = NULL; - else - data = sub_pixmap->devPrivate.ptr; - - data = glamor_download_sub_pixmap_to_cpu(pixmap, x, y, w, h, sub_pixmap->devKind, - data, pbo, access); - if(data == NULL) { - fbDestroyPixmap(sub_pixmap); - return NULL; - } - if (pbo) { - assert(sub_pixmap->devPrivate.ptr == NULL); - sub_pixmap->devPrivate.ptr = data; - sub_pixmap_priv->base.fbo->pbo_valid = 1; - } + glamor_screen_private *glamor_priv; + PixmapPtr sub_pixmap; + glamor_pixmap_private *sub_pixmap_priv, *pixmap_priv; + void *data; + int pbo; + int flag; + + if (x < 0 || y < 0) + return NULL; + w = (x + w) > pixmap->drawable.width ? (pixmap->drawable.width - x) : w; + h = (y + h) > pixmap->drawable.height ? (pixmap->drawable.height - y) : h; + if (access == GLAMOR_ACCESS_WO) { + sub_pixmap = glamor_create_pixmap(pixmap->drawable.pScreen, w, h, + pixmap->drawable.depth, + GLAMOR_CREATE_PIXMAP_CPU); + return sub_pixmap; + } + + glamor_priv = glamor_get_screen_private(pixmap->drawable.pScreen); + pixmap_priv = glamor_get_pixmap_private(pixmap); + + if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) + return NULL; + if (glamor_priv->gl_flavor == GLAMOR_GL_ES2 || + pixmap_priv->type == GLAMOR_TEXTURE_LARGE) + flag = GLAMOR_CREATE_PIXMAP_CPU; + else + flag = GLAMOR_CREATE_PIXMAP_MAP; + + sub_pixmap = glamor_create_pixmap(pixmap->drawable.pScreen, w, h, + pixmap->drawable.depth, flag); + + if (sub_pixmap == NULL) + return NULL; + + sub_pixmap_priv = glamor_get_pixmap_private(sub_pixmap); + pbo = + sub_pixmap_priv ? (sub_pixmap_priv->base.fbo ? sub_pixmap_priv->base. + fbo->pbo : 0) : 0; + + if (pixmap_priv->base.is_picture) { + sub_pixmap_priv->base.picture = pixmap_priv->base.picture; + sub_pixmap_priv->base.is_picture = pixmap_priv->base.is_picture; + } + + if (pbo) + data = NULL; + else + data = sub_pixmap->devPrivate.ptr; + + data = + glamor_download_sub_pixmap_to_cpu(pixmap, x, y, w, h, + sub_pixmap->devKind, data, pbo, + access); + if (data == NULL) { + fbDestroyPixmap(sub_pixmap); + return NULL; + } + if (pbo) { + assert(sub_pixmap->devPrivate.ptr == NULL); + sub_pixmap->devPrivate.ptr = data; + sub_pixmap_priv->base.fbo->pbo_valid = 1; + } #if 0 - struct pixman_box16 box; - PixmapPtr new_sub_pixmap; - int dx, dy; - box.x1 = 0; - box.y1 = 0; - box.x2 = w; - box.y2 = h; - - dx = x; - dy = y; - - new_sub_pixmap = glamor_create_pixmap(pixmap->drawable.pScreen, w, h, - pixmap->drawable.depth, GLAMOR_CREATE_PIXMAP_CPU); - glamor_copy_n_to_n(&pixmap->drawable, &new_sub_pixmap->drawable, NULL, &box, 1, dx, dy, 0, 0, 0, NULL); - glamor_compare_pixmaps(new_sub_pixmap, sub_pixmap, 0, 0, w, h, 1, 1); + struct pixman_box16 box; + PixmapPtr new_sub_pixmap; + int dx, dy; + + box.x1 = 0; + box.y1 = 0; + box.x2 = w; + box.y2 = h; + + dx = x; + dy = y; + + new_sub_pixmap = glamor_create_pixmap(pixmap->drawable.pScreen, w, h, + pixmap->drawable.depth, + GLAMOR_CREATE_PIXMAP_CPU); + glamor_copy_n_to_n(&pixmap->drawable, &new_sub_pixmap->drawable, NULL, &box, + 1, dx, dy, 0, 0, 0, NULL); + glamor_compare_pixmaps(new_sub_pixmap, sub_pixmap, 0, 0, w, h, 1, 1); #endif - return sub_pixmap; + return sub_pixmap; } void -glamor_put_sub_pixmap(PixmapPtr sub_pixmap, PixmapPtr pixmap, int x, int y, int w, int h, glamor_access_t access) +glamor_put_sub_pixmap(PixmapPtr sub_pixmap, PixmapPtr pixmap, int x, int y, + int w, int h, glamor_access_t access) { - void *bits; - int pbo; - glamor_pixmap_private *sub_pixmap_priv; - if (access != GLAMOR_ACCESS_RO) { - sub_pixmap_priv = glamor_get_pixmap_private(sub_pixmap); - if (sub_pixmap_priv->base.fbo - && sub_pixmap_priv->base.fbo->pbo_valid) { - bits = NULL; - pbo = sub_pixmap_priv->base.fbo->pbo; - } else { - bits = sub_pixmap->devPrivate.ptr; - pbo = 0; - } - - assert(x >= 0 && y >= 0); - w = (w > sub_pixmap->drawable.width) ? sub_pixmap->drawable.width : w; - h = (h > sub_pixmap->drawable.height) ? sub_pixmap->drawable.height : h; - glamor_upload_sub_pixmap_to_texture(pixmap, x, y, w, h, sub_pixmap->devKind, bits, pbo); - } - glamor_destroy_pixmap(sub_pixmap); + void *bits; + int pbo; + glamor_pixmap_private *sub_pixmap_priv; + + if (access != GLAMOR_ACCESS_RO) { + sub_pixmap_priv = glamor_get_pixmap_private(sub_pixmap); + if (sub_pixmap_priv->base.fbo && sub_pixmap_priv->base.fbo->pbo_valid) { + bits = NULL; + pbo = sub_pixmap_priv->base.fbo->pbo; + } + else { + bits = sub_pixmap->devPrivate.ptr; + pbo = 0; + } + + assert(x >= 0 && y >= 0); + w = (w > sub_pixmap->drawable.width) ? sub_pixmap->drawable.width : w; + h = (h > sub_pixmap->drawable.height) ? sub_pixmap->drawable.height : h; + glamor_upload_sub_pixmap_to_texture(pixmap, x, y, w, h, + sub_pixmap->devKind, bits, pbo); + } + glamor_destroy_pixmap(sub_pixmap); } |