bool editorkeyboard_input::init() { default_bindings(); // TODO: re-enable after mode-specific binding import is in place // return recall_bindings(); bind(); m_bindingsetups.clear(); return true; }
/** * Called via ctx->Driver.AllocTextureStorage() to allocate texture memory * for a whole mipmap stack. */ static GLboolean st_AllocTextureStorage(struct gl_context *ctx, struct gl_texture_object *texObj, GLsizei levels, GLsizei width, GLsizei height, GLsizei depth) { const GLuint numFaces = _mesa_num_tex_faces(texObj->Target); struct st_context *st = st_context(ctx); struct st_texture_object *stObj = st_texture_object(texObj); GLuint ptWidth, ptHeight, ptDepth, ptLayers, bindings; enum pipe_format fmt; GLint level; assert(levels > 0); /* Save the level=0 dimensions */ stObj->width0 = width; stObj->height0 = height; stObj->depth0 = depth; stObj->lastLevel = levels - 1; fmt = st_mesa_format_to_pipe_format(texObj->Image[0][0]->TexFormat); bindings = default_bindings(st, fmt); st_gl_texture_dims_to_pipe_dims(texObj->Target, width, height, depth, &ptWidth, &ptHeight, &ptDepth, &ptLayers); stObj->pt = st_texture_create(st, gl_target_to_pipe(texObj->Target), fmt, levels, ptWidth, ptHeight, ptDepth, ptLayers, bindings); if (!stObj->pt) return GL_FALSE; /* Set image resource pointers */ for (level = 0; level < levels; level++) { GLuint face; for (face = 0; face < numFaces; face++) { struct st_texture_image *stImage = st_texture_image(texObj->Image[face][level]); pipe_resource_reference(&stImage->pt, stObj->pt); } } return GL_TRUE; }
/** * Called via ctx->Driver.AllocTextureImageBuffer(). * If the texture object/buffer already has space for the indicated image, * we're done. Otherwise, allocate memory for the new texture image. */ static GLboolean st_AllocTextureImageBuffer(struct gl_context *ctx, struct gl_texture_image *texImage) { struct st_context *st = st_context(ctx); struct st_texture_image *stImage = st_texture_image(texImage); struct st_texture_object *stObj = st_texture_object(texImage->TexObject); const GLuint level = texImage->Level; GLuint width = texImage->Width; GLuint height = texImage->Height; GLuint depth = texImage->Depth; DBG("%s\n", __FUNCTION__); assert(!stImage->TexData); assert(!stImage->pt); /* xxx this might be wrong */ /* Look if the parent texture object has space for this image */ if (stObj->pt && level <= stObj->pt->last_level && st_texture_match_image(stObj->pt, texImage)) { /* this image will fit in the existing texture object's memory */ pipe_resource_reference(&stImage->pt, stObj->pt); return GL_TRUE; } /* The parent texture object does not have space for this image */ pipe_resource_reference(&stObj->pt, NULL); pipe_sampler_view_release(st->pipe, &stObj->sampler_view); if (!guess_and_alloc_texture(st, stObj, stImage)) { /* Probably out of memory. * Try flushing any pending rendering, then retry. */ st_finish(st); if (!guess_and_alloc_texture(st, stObj, stImage)) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); return GL_FALSE; } } if (stObj->pt && st_texture_match_image(stObj->pt, texImage)) { /* The image will live in the object's mipmap memory */ pipe_resource_reference(&stImage->pt, stObj->pt); assert(stImage->pt); return GL_TRUE; } else { /* Create a new, temporary texture/resource/buffer to hold this * one texture image. Note that when we later access this image * (either for mapping or copying) we'll want to always specify * mipmap level=0, even if the image represents some other mipmap * level. */ enum pipe_format format = st_mesa_format_to_pipe_format(texImage->TexFormat); GLuint bindings = default_bindings(st, format); GLuint ptWidth, ptHeight, ptDepth, ptLayers; st_gl_texture_dims_to_pipe_dims(stObj->base.Target, width, height, depth, &ptWidth, &ptHeight, &ptDepth, &ptLayers); stImage->pt = st_texture_create(st, gl_target_to_pipe(stObj->base.Target), format, 0, /* lastLevel */ ptWidth, ptHeight, ptDepth, ptLayers, bindings); return stImage->pt != NULL; } }
/** * Try to allocate a pipe_resource object for the given st_texture_object. * * We use the given st_texture_image as a clue to determine the size of the * mipmap image at level=0. * * \return GL_TRUE for success, GL_FALSE if out of memory. */ static GLboolean guess_and_alloc_texture(struct st_context *st, struct st_texture_object *stObj, const struct st_texture_image *stImage) { GLuint lastLevel, width, height, depth; GLuint bindings; GLuint ptWidth, ptHeight, ptDepth, ptLayers; enum pipe_format fmt; DBG("%s\n", __FUNCTION__); assert(!stObj->pt); if (!guess_base_level_size(stObj->base.Target, stImage->base.Width2, stImage->base.Height2, stImage->base.Depth2, stImage->base.Level, &width, &height, &depth)) { /* we can't determine the image size at level=0 */ stObj->width0 = stObj->height0 = stObj->depth0 = 0; /* this is not an out of memory error */ return GL_TRUE; } /* At this point, (width x height x depth) is the expected size of * the level=0 mipmap image. */ /* Guess a reasonable value for lastLevel. With OpenGL we have no * idea how many mipmap levels will be in a texture until we start * to render with it. Make an educated guess here but be prepared * to re-allocating a texture buffer with space for more (or fewer) * mipmap levels later. */ if ((stObj->base.Sampler.MinFilter == GL_NEAREST || stObj->base.Sampler.MinFilter == GL_LINEAR || (stObj->base.BaseLevel == 0 && stObj->base.MaxLevel == 0) || stImage->base._BaseFormat == GL_DEPTH_COMPONENT || stImage->base._BaseFormat == GL_DEPTH_STENCIL_EXT) && !stObj->base.GenerateMipmap && stImage->base.Level == 0) { /* only alloc space for a single mipmap level */ lastLevel = 0; } else { /* alloc space for a full mipmap */ lastLevel = _mesa_get_tex_max_num_levels(stObj->base.Target, width, height, depth) - 1; } /* Save the level=0 dimensions */ stObj->width0 = width; stObj->height0 = height; stObj->depth0 = depth; fmt = st_mesa_format_to_pipe_format(stImage->base.TexFormat); bindings = default_bindings(st, fmt); st_gl_texture_dims_to_pipe_dims(stObj->base.Target, width, height, depth, &ptWidth, &ptHeight, &ptDepth, &ptLayers); stObj->pt = st_texture_create(st, gl_target_to_pipe(stObj->base.Target), fmt, lastLevel, ptWidth, ptHeight, ptDepth, ptLayers, bindings); stObj->lastLevel = lastLevel; DBG("%s returning %d\n", __FUNCTION__, (stObj->pt != NULL)); return stObj->pt != NULL; }
/** * Called during state validation. When this function is finished, * the texture object should be ready for rendering. * \return GL_TRUE for success, GL_FALSE for failure (out of mem) */ GLboolean st_finalize_texture(struct gl_context *ctx, struct pipe_context *pipe, struct gl_texture_object *tObj) { struct st_context *st = st_context(ctx); struct st_texture_object *stObj = st_texture_object(tObj); const GLuint nr_faces = (stObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1; GLuint face; struct st_texture_image *firstImage; enum pipe_format firstImageFormat; GLuint ptWidth, ptHeight, ptDepth, ptLayers; if (_mesa_is_texture_complete(tObj, &tObj->Sampler)) { /* The texture is complete and we know exactly how many mipmap levels * are present/needed. This is conditional because we may be called * from the st_generate_mipmap() function when the texture object is * incomplete. In that case, we'll have set stObj->lastLevel before * we get here. */ if (stObj->base.Sampler.MinFilter == GL_LINEAR || stObj->base.Sampler.MinFilter == GL_NEAREST) stObj->lastLevel = stObj->base.BaseLevel; else stObj->lastLevel = stObj->base._MaxLevel; } firstImage = st_texture_image(stObj->base.Image[0][stObj->base.BaseLevel]); assert(firstImage); /* If both firstImage and stObj point to a texture which can contain * all active images, favour firstImage. Note that because of the * completeness requirement, we know that the image dimensions * will match. */ if (firstImage->pt && firstImage->pt != stObj->pt && (!stObj->pt || firstImage->pt->last_level >= stObj->pt->last_level)) { pipe_resource_reference(&stObj->pt, firstImage->pt); pipe_sampler_view_release(st->pipe, &stObj->sampler_view); } /* Find gallium format for the Mesa texture */ firstImageFormat = st_mesa_format_to_pipe_format(firstImage->base.TexFormat); /* Find size of level=0 Gallium mipmap image, plus number of texture layers */ { GLuint width, height, depth; if (!guess_base_level_size(stObj->base.Target, firstImage->base.Width2, firstImage->base.Height2, firstImage->base.Depth2, firstImage->base.Level, &width, &height, &depth)) { width = stObj->width0; height = stObj->height0; depth = stObj->depth0; } /* convert GL dims to Gallium dims */ st_gl_texture_dims_to_pipe_dims(stObj->base.Target, width, height, depth, &ptWidth, &ptHeight, &ptDepth, &ptLayers); } /* If we already have a gallium texture, check that it matches the texture * object's format, target, size, num_levels, etc. */ if (stObj->pt) { if (stObj->pt->target != gl_target_to_pipe(stObj->base.Target) || !st_sampler_compat_formats(stObj->pt->format, firstImageFormat) || stObj->pt->last_level < stObj->lastLevel || stObj->pt->width0 != ptWidth || stObj->pt->height0 != ptHeight || stObj->pt->depth0 != ptDepth || stObj->pt->array_size != ptLayers) { /* The gallium texture does not match the Mesa texture so delete the * gallium texture now. We'll make a new one below. */ pipe_resource_reference(&stObj->pt, NULL); pipe_sampler_view_release(st->pipe, &stObj->sampler_view); st->dirty.st |= ST_NEW_FRAMEBUFFER; } } /* May need to create a new gallium texture: */ if (!stObj->pt) { GLuint bindings = default_bindings(st, firstImageFormat); stObj->pt = st_texture_create(st, gl_target_to_pipe(stObj->base.Target), firstImageFormat, stObj->lastLevel, ptWidth, ptHeight, ptDepth, ptLayers, bindings); if (!stObj->pt) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); return GL_FALSE; } } /* Pull in any images not in the object's texture: */ for (face = 0; face < nr_faces; face++) { GLuint level; for (level = stObj->base.BaseLevel; level <= stObj->lastLevel; level++) { struct st_texture_image *stImage = st_texture_image(stObj->base.Image[face][level]); /* Need to import images in main memory or held in other textures. */ if (stImage && stObj->pt != stImage->pt) { if (level == 0 || (stImage->base.Width == u_minify(stObj->width0, level) && stImage->base.Height == u_minify(stObj->height0, level) && stImage->base.Depth == u_minify(stObj->depth0, level))) { /* src image fits expected dest mipmap level size */ copy_image_data_to_texture(st, stObj, level, stImage); } } } } return GL_TRUE; }