diff options
Diffstat (limited to 'src/gallium/state_trackers/egl_g3d/x11/native_dri2.c')
-rw-r--r-- | src/gallium/state_trackers/egl_g3d/x11/native_dri2.c | 89 |
1 files changed, 44 insertions, 45 deletions
diff --git a/src/gallium/state_trackers/egl_g3d/x11/native_dri2.c b/src/gallium/state_trackers/egl_g3d/x11/native_dri2.c index f497d8c1c7..f675a8e686 100644 --- a/src/gallium/state_trackers/egl_g3d/x11/native_dri2.c +++ b/src/gallium/state_trackers/egl_g3d/x11/native_dri2.c @@ -134,22 +134,18 @@ dri2_surface_swap_buffers(struct native_surface *nsurf) } static boolean -dri2_surface_validate(struct native_surface *nsurf, - const enum native_attachment *natts, - unsigned num_natts, - unsigned int *seq_num, - struct pipe_texture **textures, - int *width, int *height) +dri2_surface_validate(struct native_surface *nsurf, uint attachment_mask, + unsigned int *seq_num, struct pipe_texture **textures, + int *width, int *height) { struct dri2_surface *dri2surf = dri2_surface(nsurf); struct dri2_display *dri2dpy = dri2surf->dri2dpy; unsigned int dri2atts[NUM_NATIVE_ATTACHMENTS]; - EGLint texture_indices[NUM_NATIVE_ATTACHMENTS]; struct pipe_texture templ; struct x11_drawable_buffer *xbufs; - int num_ins, num_outs, i; + int num_ins, num_outs, att, i; - if (num_natts) { + if (attachment_mask) { memset(&templ, 0, sizeof(templ)); templ.target = PIPE_TEXTURE_2D; templ.last_level = 0; @@ -160,24 +156,27 @@ dri2_surface_validate(struct native_surface *nsurf, templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; if (textures) - memset(textures, 0, sizeof(*textures) * num_natts); + memset(textures, 0, sizeof(*textures) * NUM_NATIVE_ATTACHMENTS); } /* create textures for pbuffer */ if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) { struct pipe_screen *screen = dri2dpy->base.screen; - for (i = 0; i < num_natts; i++) { - enum native_attachment natt = natts[i]; - struct pipe_texture *ptex = dri2surf->pbuffer_textures[natt]; + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + struct pipe_texture *ptex = dri2surf->pbuffer_textures[att]; + + /* delay the allocation */ + if (!native_attachment_mask_test(attachment_mask, att)) + continue; if (!ptex) { ptex = screen->texture_create(screen, &templ); - dri2surf->pbuffer_textures[natt] = ptex; + dri2surf->pbuffer_textures[att] = ptex; } if (textures) - pipe_texture_reference(&textures[i], ptex); + pipe_texture_reference(&textures[att], ptex); } if (seq_num) @@ -190,34 +189,34 @@ dri2_surface_validate(struct native_surface *nsurf, return TRUE; } - for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) - texture_indices[i] = -1; - /* prepare the attachments */ - num_ins = num_natts; - for (i = 0; i < num_natts; i++) { - unsigned int dri2att; + num_ins = 0; + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + if (native_attachment_mask_test(attachment_mask, att)) { + unsigned int dri2att; + + switch (att) { + case NATIVE_ATTACHMENT_FRONT_LEFT: + dri2att = DRI2BufferFrontLeft; + break; + case NATIVE_ATTACHMENT_BACK_LEFT: + dri2att = DRI2BufferBackLeft; + break; + case NATIVE_ATTACHMENT_FRONT_RIGHT: + dri2att = DRI2BufferFrontRight; + break; + case NATIVE_ATTACHMENT_BACK_RIGHT: + dri2att = DRI2BufferBackRight; + break; + default: + assert(0); + dri2att = 0; + break; + } - switch (natts[i]) { - case NATIVE_ATTACHMENT_FRONT_LEFT: - dri2att = DRI2BufferFrontLeft; - break; - case NATIVE_ATTACHMENT_BACK_LEFT: - dri2att = DRI2BufferBackLeft; - break; - case NATIVE_ATTACHMENT_FRONT_RIGHT: - dri2att = DRI2BufferFrontRight; - break; - case NATIVE_ATTACHMENT_BACK_RIGHT: - dri2att = DRI2BufferBackRight; - break; - default: - assert(0); - dri2att = 0; - break; + dri2atts[num_ins] = dri2att; + num_ins++; } - dri2atts[i] = dri2att; - texture_indices[natts[i]] = i; } dri2surf->have_back = FALSE; @@ -266,13 +265,13 @@ dri2_surface_validate(struct native_surface *nsurf, break; } - if (!desc || texture_indices[natt] < 0 || - (textures && textures[texture_indices[natt]])) { + if (!desc || !native_attachment_mask_test(attachment_mask, natt) || + (textures && textures[natt])) { if (!desc) _eglLog(_EGL_WARNING, "unknown buffer %d", xbuf->attachment); - else if (texture_indices[natt] < 0) + else if (!native_attachment_mask_test(attachment_mask, natt)) _eglLog(_EGL_WARNING, "unexpected buffer %d", xbuf->attachment); - else if (textures && textures[texture_indices[natt]]) + else _eglLog(_EGL_WARNING, "both real and fake front buffers are listed"); continue; } @@ -284,7 +283,7 @@ dri2_surface_validate(struct native_surface *nsurf, desc, xbuf->pitch, xbuf->name); if (ptex) { /* the caller owns the textures */ - textures[texture_indices[natt]] = ptex; + textures[natt] = ptex; } } } |