X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fstate_tracker%2Fst_texture.c;h=52b094330b9b28f0e553350792afb052bbc80e9a;hb=c69ef377c8b30ee8d4088cfc586fe4100a5f0e62;hp=32011f294faffbbe29c3ebc2fdba27f8a9061b82;hpb=c6fdb950e9fdf42fb1d6c837019df23386fffee7;p=mesa.git diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c index 32011f294fa..52b094330b9 100644 --- a/src/mesa/state_tracker/st_texture.c +++ b/src/mesa/state_tracker/st_texture.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * Copyright 2007 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -18,22 +18,21 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ +#include + #include "st_context.h" #include "st_format.h" #include "st_texture.h" #include "st_cb_fbo.h" -#include "st_inlines.h" #include "main/enums.h" -#undef Elements /* fix re-defined macro warning */ - #include "pipe/p_state.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" @@ -41,6 +40,7 @@ #include "util/u_format.h" #include "util/u_rect.h" #include "util/u_math.h" +#include "util/u_memory.h" #define DBG if(0) printf @@ -60,23 +60,26 @@ st_texture_create(struct st_context *st, GLuint width0, GLuint height0, GLuint depth0, + GLuint layers, + GLuint nr_samples, GLuint bind ) { struct pipe_resource pt, *newtex; struct pipe_screen *screen = st->pipe->screen; - assert(target <= PIPE_TEXTURE_CUBE); + assert(target < PIPE_MAX_TEXTURE_TYPES); assert(width0 > 0); assert(height0 > 0); assert(depth0 > 0); + if (target == PIPE_TEXTURE_CUBE) + assert(layers == 6); - DBG("%s target %s format %s last_level %d\n", __FUNCTION__, - _mesa_lookup_enum_by_nr(target), - _mesa_lookup_enum_by_nr(format), last_level); + DBG("%s target %d format %s last_level %d\n", __func__, + (int) target, util_format_name(format), last_level); assert(format); - assert(screen->is_format_supported(screen, format, target, - PIPE_BIND_SAMPLER_VIEW, 0)); + assert(screen->is_format_supported(screen, format, target, 0, + PIPE_BIND_SAMPLER_VIEW)); memset(&pt, 0, sizeof(pt)); pt.target = target; @@ -85,9 +88,11 @@ st_texture_create(struct st_context *st, pt.width0 = width0; pt.height0 = height0; pt.depth0 = depth0; + pt.array_size = layers; pt.usage = PIPE_USAGE_DEFAULT; pt.bind = bind; pt.flags = 0; + pt.nr_samples = nr_samples; newtex = screen->resource_create(screen, &pt); @@ -97,14 +102,107 @@ st_texture_create(struct st_context *st, } +/** + * In OpenGL the number of 1D array texture layers is the "height" and + * the number of 2D array texture layers is the "depth". In Gallium the + * number of layers in an array texture is a separate 'array_size' field. + * This function converts dimensions from the former to the later. + */ +void +st_gl_texture_dims_to_pipe_dims(GLenum texture, + GLuint widthIn, + GLuint heightIn, + GLuint depthIn, + GLuint *widthOut, + GLuint *heightOut, + GLuint *depthOut, + GLuint *layersOut) +{ + switch (texture) { + case GL_TEXTURE_1D: + case GL_PROXY_TEXTURE_1D: + assert(heightIn == 1); + assert(depthIn == 1); + *widthOut = widthIn; + *heightOut = 1; + *depthOut = 1; + *layersOut = 1; + break; + case GL_TEXTURE_1D_ARRAY: + case GL_PROXY_TEXTURE_1D_ARRAY: + assert(depthIn == 1); + *widthOut = widthIn; + *heightOut = 1; + *depthOut = 1; + *layersOut = heightIn; + break; + case GL_TEXTURE_2D: + case GL_PROXY_TEXTURE_2D: + case GL_TEXTURE_RECTANGLE: + case GL_PROXY_TEXTURE_RECTANGLE: + case GL_TEXTURE_EXTERNAL_OES: + case GL_PROXY_TEXTURE_2D_MULTISAMPLE: + case GL_TEXTURE_2D_MULTISAMPLE: + assert(depthIn == 1); + *widthOut = widthIn; + *heightOut = heightIn; + *depthOut = 1; + *layersOut = 1; + break; + case GL_TEXTURE_CUBE_MAP: + case GL_PROXY_TEXTURE_CUBE_MAP: + case GL_TEXTURE_CUBE_MAP_POSITIVE_X: + case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: + case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: + case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: + case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: + case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: + assert(depthIn == 1); + *widthOut = widthIn; + *heightOut = heightIn; + *depthOut = 1; + *layersOut = 6; + break; + case GL_TEXTURE_2D_ARRAY: + case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: + case GL_PROXY_TEXTURE_2D_ARRAY: + case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY: + *widthOut = widthIn; + *heightOut = heightIn; + *depthOut = 1; + *layersOut = depthIn; + break; + case GL_TEXTURE_CUBE_MAP_ARRAY: + case GL_PROXY_TEXTURE_CUBE_MAP_ARRAY: + *widthOut = widthIn; + *heightOut = heightIn; + *depthOut = 1; + *layersOut = util_align_npot(depthIn, 6); + break; + default: + assert(0 && "Unexpected texture in st_gl_texture_dims_to_pipe_dims()"); + /* fall-through */ + case GL_TEXTURE_3D: + case GL_PROXY_TEXTURE_3D: + *widthOut = widthIn; + *heightOut = heightIn; + *depthOut = depthIn; + *layersOut = 1; + break; + } +} + + /** * Check if a texture image can be pulled into a unified mipmap texture. */ GLboolean -st_texture_match_image(const struct pipe_resource *pt, - const struct gl_texture_image *image, - GLuint face, GLuint level) +st_texture_match_image(struct st_context *st, + const struct pipe_resource *pt, + const struct gl_texture_image *image) { + GLuint ptWidth, ptHeight, ptDepth, ptLayers; + /* Images with borders are never pulled into mipmap textures. */ if (image->Border) @@ -112,15 +210,20 @@ st_texture_match_image(const struct pipe_resource *pt, /* Check if this image's format matches the established texture's format. */ - if (st_mesa_format_to_pipe_format(image->TexFormat) != pt->format) + if (st_mesa_format_to_pipe_format(st, image->TexFormat) != pt->format) return GL_FALSE; + st_gl_texture_dims_to_pipe_dims(image->TexObject->Target, + image->Width, image->Height, image->Depth, + &ptWidth, &ptHeight, &ptDepth, &ptLayers); + /* Test if this image's size matches what's expected in the * established texture. */ - if (image->Width != u_minify(pt->width0, level) || - image->Height != u_minify(pt->height0, level) || - image->Depth != u_minify(pt->depth0, level)) + if (ptWidth != u_minify(pt->width0, image->Level) || + ptHeight != u_minify(pt->height0, image->Level) || + ptDepth != u_minify(pt->depth0, image->Level) || + ptLayers != pt->array_size) return GL_FALSE; return GL_TRUE; @@ -137,123 +240,86 @@ st_texture_match_image(const struct pipe_resource *pt, */ GLubyte * st_texture_image_map(struct st_context *st, struct st_texture_image *stImage, - GLuint zoffset, enum pipe_transfer_usage usage, - GLuint x, GLuint y, GLuint w, GLuint h) + enum pipe_transfer_usage usage, + GLuint x, GLuint y, GLuint z, + GLuint w, GLuint h, GLuint d, + struct pipe_transfer **transfer) { - struct pipe_context *pipe = st->pipe; - struct pipe_resource *pt = stImage->pt; - - DBG("%s \n", __FUNCTION__); + struct st_texture_object *stObj = + st_texture_object(stImage->base.TexObject); + GLuint level; + void *map; - stImage->transfer = st_no_flush_get_tex_transfer(st, pt, stImage->face, - stImage->level, zoffset, - usage, x, y, w, h); + DBG("%s \n", __func__); - if (stImage->transfer) - return pipe_transfer_map(pipe, stImage->transfer); - else + if (!stImage->pt) return NULL; -} + if (stObj->pt != stImage->pt) + level = 0; + else + level = stImage->base.Level; -void -st_texture_image_unmap(struct st_context *st, - struct st_texture_image *stImage) -{ - struct pipe_context *pipe = st->pipe; - - DBG("%s\n", __FUNCTION__); - - pipe_transfer_unmap(pipe, stImage->transfer); - - pipe->transfer_destroy(pipe, stImage->transfer); -} - + if (stObj->base.Immutable) { + level += stObj->base.MinLevel; + z += stObj->base.MinLayer; + if (stObj->pt->array_size > 1) + d = MIN2(d, stObj->base.NumLayers); + } + z += stImage->base.Face; + + map = pipe_transfer_map_3d(st->pipe, stImage->pt, level, usage, + x, y, z, w, h, d, transfer); + if (map) { + /* Enlarge the transfer array if it's not large enough. */ + if (z >= stImage->num_transfers) { + unsigned new_size = z + 1; + + stImage->transfer = realloc(stImage->transfer, + new_size * sizeof(struct st_texture_image_transfer)); + memset(&stImage->transfer[stImage->num_transfers], 0, + (new_size - stImage->num_transfers) * + sizeof(struct st_texture_image_transfer)); + stImage->num_transfers = new_size; + } -/** - * Upload data to a rectangular sub-region. Lots of choices how to do this: - * - * - memcpy by span to current destination - * - upload data as new buffer and blit - * - * Currently always memcpy. - */ -static void -st_surface_data(struct pipe_context *pipe, - struct pipe_transfer *dst, - unsigned dstx, unsigned dsty, - const void *src, unsigned src_stride, - unsigned srcx, unsigned srcy, unsigned width, unsigned height) -{ - void *map = pipe_transfer_map(pipe, dst); - - assert(dst->resource); - util_copy_rect(map, - dst->resource->format, - dst->stride, - dstx, dsty, - width, height, - src, src_stride, - srcx, srcy); - - pipe_transfer_unmap(pipe, dst); + assert(!stImage->transfer[z].transfer); + stImage->transfer[z].transfer = *transfer; + } + return map; } -/* Upload data for a particular image. - */ void -st_texture_image_data(struct st_context *st, - struct pipe_resource *dst, - GLuint face, - GLuint level, - void *src, - GLuint src_row_stride, GLuint src_image_stride) +st_texture_image_unmap(struct st_context *st, + struct st_texture_image *stImage, unsigned slice) { struct pipe_context *pipe = st->pipe; - GLuint depth = u_minify(dst->depth0, level); - GLuint i; - const GLubyte *srcUB = src; - struct pipe_transfer *dst_transfer; + struct st_texture_object *stObj = + st_texture_object(stImage->base.TexObject); + struct pipe_transfer **transfer; - DBG("%s\n", __FUNCTION__); + if (stObj->base.Immutable) + slice += stObj->base.MinLayer; + transfer = &stImage->transfer[slice + stImage->base.Face].transfer; - for (i = 0; i < depth; i++) { - dst_transfer = st_no_flush_get_tex_transfer(st, dst, face, level, i, - PIPE_TRANSFER_WRITE, 0, 0, - u_minify(dst->width0, level), - u_minify(dst->height0, level)); + DBG("%s\n", __func__); - st_surface_data(pipe, dst_transfer, - 0, 0, /* dstx, dsty */ - srcUB, - src_row_stride, - 0, 0, /* source x, y */ - u_minify(dst->width0, level), - u_minify(dst->height0, level)); /* width, height */ - - pipe->transfer_destroy(pipe, dst_transfer); - - srcUB += src_image_stride; - } + pipe_transfer_unmap(pipe, *transfer); + *transfer = NULL; } - /** * For debug only: get/print center pixel in the src resource. */ static void print_center_pixel(struct pipe_context *pipe, struct pipe_resource *src) { - struct pipe_subresource rect; struct pipe_transfer *xfer; struct pipe_box region; ubyte *map; - rect.face = 0; - rect.level = 0; - region.x = src->width0 / 2; region.y = src->height0 / 2; region.z = 0; @@ -261,13 +327,11 @@ print_center_pixel(struct pipe_context *pipe, struct pipe_resource *src) region.height = 1; region.depth = 1; - xfer = pipe->get_transfer(pipe, src, rect, PIPE_TRANSFER_READ, ®ion); - map = pipe->transfer_map(pipe, xfer); + map = pipe->transfer_map(pipe, src, 0, PIPE_TRANSFER_READ, ®ion, &xfer); printf("center pixel: %d %d %d %d\n", map[0], map[1], map[2], map[3]); pipe->transfer_unmap(pipe, xfer); - pipe->transfer_destroy(pipe, xfer); } @@ -283,56 +347,166 @@ st_texture_image_copy(struct pipe_context *pipe, struct pipe_resource *src, GLuint srcLevel, GLuint face) { - struct pipe_screen *screen = pipe->screen; - GLuint width = u_minify(dst->width0, dstLevel); - GLuint height = u_minify(dst->height0, dstLevel); - GLuint depth = u_minify(dst->depth0, dstLevel); - struct pipe_surface *src_surface; - struct pipe_surface *dst_surface; + GLuint width = u_minify(dst->width0, dstLevel); + GLuint height = u_minify(dst->height0, dstLevel); + GLuint depth = u_minify(dst->depth0, dstLevel); + struct pipe_box src_box; GLuint i; - assert(u_minify(src->width0, srcLevel) == width); - assert(u_minify(src->height0, srcLevel) == height); - assert(u_minify(src->depth0, srcLevel) == depth); + if (u_minify(src->width0, srcLevel) != width || + u_minify(src->height0, srcLevel) != height || + u_minify(src->depth0, srcLevel) != depth) { + /* The source image size doesn't match the destination image size. + * This can happen in some degenerate situations such as rendering to a + * cube map face which was set up with mismatched texture sizes. + */ + return; + } + + src_box.x = 0; + src_box.y = 0; + src_box.width = width; + src_box.height = height; + src_box.depth = 1; + + if (src->target == PIPE_TEXTURE_1D_ARRAY || + src->target == PIPE_TEXTURE_2D_ARRAY || + src->target == PIPE_TEXTURE_CUBE_ARRAY) { + face = 0; + depth = src->array_size; + } /* Loop over 3D image slices */ - for (i = 0; i < depth; i++) { + /* could (and probably should) use "true" 3d box here - + but drivers can't quite handle it yet */ + for (i = face; i < face + depth; i++) { + src_box.z = i; if (0) { print_center_pixel(pipe, src); } - dst_surface = screen->get_tex_surface(screen, dst, face, dstLevel, i, - PIPE_BIND_BLIT_DESTINATION); + pipe->resource_copy_region(pipe, + dst, + dstLevel, + 0, 0, i,/* destX, Y, Z */ + src, + srcLevel, + &src_box); + } +} - src_surface = screen->get_tex_surface(screen, src, face, srcLevel, i, - PIPE_BIND_BLIT_SOURCE); - pipe->surface_copy(pipe, - dst_surface, - 0, 0, /* destX, Y */ - src_surface, - 0, 0, /* srcX, Y */ - width, height); +struct pipe_resource * +st_create_color_map_texture(struct gl_context *ctx) +{ + struct st_context *st = st_context(ctx); + struct pipe_resource *pt; + enum pipe_format format; + const uint texSize = 256; /* simple, and usually perfect */ + + /* find an RGBA texture format */ + format = st_choose_format(st, GL_RGBA, GL_NONE, GL_NONE, + PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW, + FALSE); + + /* create texture for color map/table */ + pt = st_texture_create(st, PIPE_TEXTURE_2D, format, 0, + texSize, texSize, 1, 1, 0, PIPE_BIND_SAMPLER_VIEW); + return pt; +} - pipe_surface_reference(&src_surface, NULL); - pipe_surface_reference(&dst_surface, NULL); +/** + * Try to find a matching sampler view for the given context. + * If none is found an empty slot is initialized with a + * template and returned instead. + */ +struct pipe_sampler_view ** +st_texture_get_sampler_view(struct st_context *st, + struct st_texture_object *stObj) +{ + struct pipe_sampler_view *used = NULL, **free = NULL; + GLuint i; + + for (i = 0; i < stObj->num_sampler_views; ++i) { + struct pipe_sampler_view **sv = &stObj->sampler_views[i]; + /* Is the array entry used ? */ + if (*sv) { + /* Yes, check if it's the right one */ + if ((*sv)->context == st->pipe) + return sv; + + /* Wasn't the right one, but remember it as template */ + used = *sv; + } else { + /* Found a free slot, remember that */ + free = sv; + } + } + + /* Couldn't find a slot for our context, create a new one */ + + if (!free) { + /* Haven't even found a free one, resize the array */ + GLuint old_size = stObj->num_sampler_views * sizeof(void *); + GLuint new_size = old_size + sizeof(void *); + stObj->sampler_views = REALLOC(stObj->sampler_views, old_size, new_size); + free = &stObj->sampler_views[stObj->num_sampler_views++]; + *free = NULL; } + + /* Add just any sampler view to be used as a template */ + if (used) + pipe_sampler_view_reference(free, used); + + return free; } +/** + * For the given texture object, release any sampler views which belong + * to the calling context. + */ void -st_teximage_flush_before_map(struct st_context *st, - struct pipe_resource *pt, - unsigned int face, - unsigned int level, - enum pipe_transfer_usage usage) +st_texture_release_sampler_view(struct st_context *st, + struct st_texture_object *stObj) { - struct pipe_context *pipe = st->pipe; - unsigned referenced = - pipe->is_resource_referenced(pipe, pt, face, level); + GLuint i; + + for (i = 0; i < stObj->num_sampler_views; ++i) { + struct pipe_sampler_view **sv = &stObj->sampler_views[i]; + + if (*sv && (*sv)->context == st->pipe) { + pipe_sampler_view_reference(sv, NULL); + break; + } + } +} + + +/** + * Release all sampler views attached to the given texture object, regardless + * of the context. + */ +void +st_texture_release_all_sampler_views(struct st_context *st, + struct st_texture_object *stObj) +{ + GLuint i; + + /* XXX This should use sampler_views[i]->pipe, not st->pipe */ + for (i = 0; i < stObj->num_sampler_views; ++i) + pipe_sampler_view_release(st->pipe, &stObj->sampler_views[i]); +} + - if (referenced && ((referenced & PIPE_REFERENCED_FOR_WRITE) || - (usage & PIPE_TRANSFER_WRITE))) - st->pipe->flush(st->pipe, PIPE_FLUSH_RENDER_CACHE, NULL); +void +st_texture_free_sampler_views(struct st_texture_object *stObj) +{ + /* NOTE: + * We use FREE() here to match REALLOC() above. Both come from + * u_memory.h, not imports.h. If we mis-match MALLOC/FREE from + * those two headers we can trash the heap. + */ + FREE(stObj->sampler_views); }