nouveau: Just use MapTextureImage instead of duplicating the logic.

MapTextureImage has the exact same logic, except it can also handle
swrast-allocated buffers.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_texture.c b/src/mesa/drivers/dri/nouveau/nouveau_texture.c
index 4e3c26b..4176681 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nouveau_texture.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_texture.c
@@ -80,75 +80,6 @@ nouveau_teximage_free(struct gl_context *ctx, struct gl_texture_image *ti)
 }
 
 static void
-nouveau_teximage_map(struct gl_context *ctx, struct gl_texture_image *ti,
-                    int access, int x, int y, int w, int h)
-{
-       struct nouveau_teximage *nti = to_nouveau_teximage(ti);
-       struct nouveau_surface *s = &nti->surface;
-       struct nouveau_surface *st = &nti->transfer.surface;
-       struct nouveau_client *client = context_client(ctx);
-
-       if (s->bo) {
-               if (!(access & GL_MAP_READ_BIT) &&
-                   nouveau_pushbuf_refd(context_push(ctx), s->bo)) {
-                       unsigned size;
-                       /*
-                        * Heuristic: use a bounce buffer to pipeline
-                        * teximage transfers.
-                        */
-                       st->layout = LINEAR;
-                       st->format = s->format;
-                       st->cpp = s->cpp;
-                       st->width = w;
-                       st->height = h;
-                       st->pitch = s->pitch;
-                       nti->transfer.x = x;
-                       nti->transfer.y = y;
-
-                       size = get_format_blocksy(st->format, h) * st->pitch;
-                       nti->base.Map = nouveau_get_scratch(ctx, size,
-                                                      &st->bo, &st->offset);
-
-               } else {
-                       int ret, flags = 0;
-
-                       if (access & GL_MAP_READ_BIT)
-                               flags |= NOUVEAU_BO_RD;
-                       if (access & GL_MAP_WRITE_BIT)
-                               flags |= NOUVEAU_BO_WR;
-
-                       if (!s->bo->map) {
-                               ret = nouveau_bo_map(s->bo, flags, client);
-                               assert(!ret);
-                       }
-
-                       nti->base.Map = s->bo->map +
-                               get_format_blocksy(s->format, y) * s->pitch +
-                               get_format_blocksx(s->format, x) * s->cpp;
-
-               }
-       }
-}
-
-static void
-nouveau_teximage_unmap(struct gl_context *ctx, struct gl_texture_image *ti)
-{
-       struct nouveau_teximage *nti = to_nouveau_teximage(ti);
-       struct nouveau_surface *s = &nti->surface;
-       struct nouveau_surface *st = &nti->transfer.surface;
-
-       if (st->bo) {
-               context_drv(ctx)->surface_copy(ctx, s, st, nti->transfer.x,
-                                              nti->transfer.y, 0, 0,
-                                              st->width, st->height);
-               nouveau_surface_ref(NULL, st);
-
-       }
-       nti->base.Map = NULL;
-}
-
-
-static void
 nouveau_map_texture_image(struct gl_context *ctx,
                          struct gl_texture_image *ti,
                          GLuint slice,
@@ -509,19 +440,24 @@ nouveau_teximage(struct gl_context *ctx, GLint dims,
                        pixels, packing, "glTexImage");
 
        if (pixels) {
+               GLubyte *map;
+               int row_stride;
+
                /* Store the pixel data. */
-               nouveau_teximage_map(ctx, ti, GL_MAP_WRITE_BIT,
-                                    0, 0, ti->Width, ti->Height);
+               nouveau_map_texture_image(ctx, ti, 0,
+                                         0, 0, ti->Width, ti->Height,
+                                         GL_MAP_WRITE_BIT,
+                                         &map, &row_stride);
 
                ret = _mesa_texstore(ctx, dims, ti->_BaseFormat,
                                     ti->TexFormat,
-                                    s->pitch,
-                                     &nti->base.Map,
+                                    row_stride,
+                                    &map,
                                     ti->Width, ti->Height, depth,
                                     format, type, pixels, packing);
                assert(ret);
 
-               nouveau_teximage_unmap(ctx, ti);
+               nouveau_unmap_texture_image(ctx, ti, 0);
                _mesa_unmap_teximage_pbo(ctx, packing);
 
                if (!validate_teximage(ctx, t, level, 0, 0, 0,
@@ -570,8 +506,6 @@ nouveau_texsubimage(struct gl_context *ctx, GLint dims,
                    const struct gl_pixelstore_attrib *packing,
                    GLboolean compressed)
 {
-       struct nouveau_surface *s = &to_nouveau_teximage(ti)->surface;
-       struct nouveau_teximage *nti = to_nouveau_teximage(ti);
        int ret;
 
        if (compressed)
@@ -584,17 +518,20 @@ nouveau_texsubimage(struct gl_context *ctx, GLint dims,
                                pixels, packing, "glTexSubImage");
 
        if (pixels) {
-               nouveau_teximage_map(ctx, ti, GL_MAP_WRITE_BIT,
-                                    xoffset, yoffset, width, height);
+               GLubyte *map;
+               int row_stride;
+
+               nouveau_map_texture_image(ctx, ti, 0,
+                                         xoffset, yoffset, width, height,
+                                         GL_MAP_WRITE_BIT, &map, &row_stride);
 
                ret = _mesa_texstore(ctx, dims, ti->_BaseFormat, ti->TexFormat,
-                                     s->pitch,
-                                    &nti->base.Map,
+                                    row_stride, &map,
                                      width, height, depth,
                                     format, type, pixels, packing);
                assert(ret);
 
-               nouveau_teximage_unmap(ctx, ti);
+               nouveau_unmap_texture_image(ctx, ti, 0);
                _mesa_unmap_teximage_pbo(ctx, packing);
        }