1 files changed, 0 insertions, 239 deletions
diff --git a/src/gallium/drivers/nv30/nv30_miptree.c b/src/gallium/drivers/nv30/nv30_miptree.c
deleted file mode 100644
index 697b1b92ff..0000000000
--- a/src/gallium/drivers/nv30/nv30_miptree.c
+++ /dev/null
@@ -1,239 +0,0 @@
-#include "pipe/p_state.h"
-#include "pipe/p_defines.h"
-#include "util/u_inlines.h"
-#include "util/u_format.h"
-#include "util/u_math.h"
-
-#include "nv30_context.h"
-#include "../nouveau/nv04_surface_2d.h"
-
-static void
-nv30_miptree_layout(struct nv30_miptree *nv30mt)
-{
-	struct pipe_texture *pt = &nv30mt->base;
-	uint width = pt->width0;
-	uint offset = 0;
-	int nr_faces, l, f;
-	uint wide_pitch = pt->tex_usage & (PIPE_TEXTURE_USAGE_SAMPLER |
-		                           PIPE_TEXTURE_USAGE_DEPTH_STENCIL |
-		                           PIPE_TEXTURE_USAGE_RENDER_TARGET |
-		                           PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
-		                           PIPE_TEXTURE_USAGE_PRIMARY);
-
-	if (pt->target == PIPE_TEXTURE_CUBE) {
-		nr_faces = 6;
-	} else
-	if (pt->target == PIPE_TEXTURE_3D) {
-		nr_faces = pt->depth0;
-	} else {
-		nr_faces = 1;
-	}
-
-	for (l = 0; l <= pt->last_level; l++) {
-		if (wide_pitch && (pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR))
-			nv30mt->level[l].pitch = align(util_format_get_stride(pt->format, pt->width0), 64);
-		else
-			nv30mt->level[l].pitch = util_format_get_stride(pt->format, width);
-
-		nv30mt->level[l].image_offset =
-			CALLOC(nr_faces, sizeof(unsigned));
-
-		width  = u_minify(width, 1);
-	}
-
-	for (f = 0; f < nr_faces; f++) {
-		for (l = 0; l < pt->last_level; l++) {
-			nv30mt->level[l].image_offset[f] = offset;
-
-			if (!(pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR) &&
-			    u_minify(pt->width0, l + 1) > 1 && u_minify(pt->height0, l + 1) > 1)
-				offset += align(nv30mt->level[l].pitch * u_minify(pt->height0, l), 64);
-			else
-				offset += nv30mt->level[l].pitch * u_minify(pt->height0, l);
-		}
-
-		nv30mt->level[l].image_offset[f] = offset;
-		offset += nv30mt->level[l].pitch * u_minify(pt->height0, l);
-	}
-
-	nv30mt->total_size = offset;
-}
-
-static struct pipe_texture *
-nv30_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
-{
-	struct nv30_miptree *mt;
-	unsigned buf_usage = PIPE_BUFFER_USAGE_PIXEL |
-	                     NOUVEAU_BUFFER_USAGE_TEXTURE;
-
-	mt = MALLOC(sizeof(struct nv30_miptree));
-	if (!mt)
-		return NULL;
-	mt->base = *pt;
-	pipe_reference_init(&mt->base.reference, 1);
-	mt->base.screen = pscreen;
-
-	/* Swizzled textures must be POT */
-	if (pt->width0 & (pt->width0 - 1) ||
-	    pt->height0 & (pt->height0 - 1))
-		mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
-	else
-	if (pt->tex_usage & (PIPE_TEXTURE_USAGE_PRIMARY |
-	                     PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
-	                     PIPE_TEXTURE_USAGE_DEPTH_STENCIL))
-		mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
-	else
-	if (pt->tex_usage & PIPE_TEXTURE_USAGE_DYNAMIC)
-		mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
-	else {
-		switch (pt->format) {
-		/* TODO: Figure out which formats can be swizzled */
-		case PIPE_FORMAT_B8G8R8A8_UNORM:
-		case PIPE_FORMAT_B8G8R8X8_UNORM:
-		case PIPE_FORMAT_R16_SNORM:
-		case PIPE_FORMAT_B5G6R5_UNORM:
-		case PIPE_FORMAT_L8A8_UNORM:
-		case PIPE_FORMAT_A8_UNORM:
-		case PIPE_FORMAT_L8_UNORM:
-		case PIPE_FORMAT_I8_UNORM:
-		{
-			if (debug_get_bool_option("NOUVEAU_NO_SWIZZLE", FALSE))
-				mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
- 			break;
-		}
-		default:
-			mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
-		}
-	}
-
-	if (pt->tex_usage & PIPE_TEXTURE_USAGE_DYNAMIC)
-		buf_usage |= PIPE_BUFFER_USAGE_CPU_READ_WRITE;
-
-	/* apparently we can't render to swizzled surfaces smaller than 64 bytes, so make them linear.
-	 * If the user did not ask for a render target, they can still render to it, but it will cost them an extra copy.
-	 * This also happens for small mipmaps of large textures. */
-	if (pt->tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET && util_format_get_stride(pt->format, pt->width0) < 64)
-		mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
-
-	nv30_miptree_layout(mt);
-
-	mt->buffer = pscreen->buffer_create(pscreen, 256, buf_usage,
-				       mt->total_size);
-	if (!mt->buffer) {
-		FREE(mt);
-		return NULL;
-	}
-	mt->bo = nouveau_bo(mt->buffer);
-
-	return &mt->base;
-}
-
-static struct pipe_texture *
-nv30_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
-		     const unsigned *stride, struct pipe_buffer *pb)
-{
-	struct nv30_miptree *mt;
-
-	/* Only supports 2D, non-mipmapped textures for the moment */
-	if (pt->target != PIPE_TEXTURE_2D || pt->last_level != 0 ||
-	    pt->depth0 != 1)
-		return NULL;
-
-	mt = CALLOC_STRUCT(nv30_miptree);
-	if (!mt)
-		return NULL;
-
-	mt->base = *pt;
-	pipe_reference_init(&mt->base.reference, 1);
-	mt->base.screen = pscreen;
-	mt->level[0].pitch = stride[0];
-	mt->level[0].image_offset = CALLOC(1, sizeof(unsigned));
-
-	/* Assume whoever created this buffer expects it to be linear for now */
-	mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
-
-	pipe_buffer_reference(&mt->buffer, pb);
-	mt->bo = nouveau_bo(mt->buffer);
-	return &mt->base;
-}
-
-static void
-nv30_miptree_destroy(struct pipe_texture *pt)
-{
-	struct nv30_miptree *mt = (struct nv30_miptree *)pt;
-	int l;
-
-	pipe_buffer_reference(&mt->buffer, NULL);
-	for (l = 0; l <= pt->last_level; l++) {
-		if (mt->level[l].image_offset)
-			FREE(mt->level[l].image_offset);
-	}
-
-	FREE(mt);
-}
-
-static struct pipe_surface *
-nv30_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
-			 unsigned face, unsigned level, unsigned zslice,
-			 unsigned flags)
-{
-	struct nv30_miptree *nv30mt = (struct nv30_miptree *)pt;
-	struct nv04_surface *ns;
-
-	ns = CALLOC_STRUCT(nv04_surface);
-	if (!ns)
-		return NULL;
-	pipe_texture_reference(&ns->base.texture, pt);
-	ns->base.format = pt->format;
-	ns->base.width = u_minify(pt->width0, level);
-	ns->base.height = u_minify(pt->height0, level);
-	ns->base.usage = flags;
-	pipe_reference_init(&ns->base.reference, 1);
-	ns->base.face = face;
-	ns->base.level = level;
-	ns->base.zslice = zslice;
-	ns->pitch = nv30mt->level[level].pitch;
-
-	if (pt->target == PIPE_TEXTURE_CUBE) {
-		ns->base.offset = nv30mt->level[level].image_offset[face];
-	} else
-	if (pt->target == PIPE_TEXTURE_3D) {
-		ns->base.offset = nv30mt->level[level].image_offset[zslice];
-	} else {
-		ns->base.offset = nv30mt->level[level].image_offset[0];
-	}
-
-	/* create a linear temporary that we can render into if necessary.
-	 * Note that ns->pitch is always a multiple of 64 for linear surfaces and swizzled surfaces are POT, so
-	 * ns->pitch & 63 is equivalent to (ns->pitch < 64 && swizzled)*/
-	if((ns->pitch & 63) && (ns->base.usage & (PIPE_BUFFER_USAGE_GPU_WRITE | NOUVEAU_BUFFER_USAGE_NO_RENDER)) == PIPE_BUFFER_USAGE_GPU_WRITE)
-		return &nv04_surface_wrap_for_render(pscreen, ((struct nv30_screen*)pscreen)->eng2d, ns)->base;
-
-	return &ns->base;
-}
-
-static void
-nv30_miptree_surface_del(struct pipe_surface *ps)
-{
-	struct nv04_surface* ns = (struct nv04_surface*)ps;
-	if(ns->backing)
-	{
-		struct nv30_screen* screen = (struct nv30_screen*)ps->texture->screen;
-		if(ns->backing->base.usage & PIPE_BUFFER_USAGE_GPU_WRITE)
-			screen->eng2d->copy(screen->eng2d, &ns->backing->base, 0, 0, ps, 0, 0, ns->base.width, ns->base.height);
-		nv30_miptree_surface_del(&ns->backing->base);
-	}
-
-	pipe_texture_reference(&ps->texture, NULL);
-	FREE(ps);
-}
-
-void
-nv30_screen_init_miptree_functions(struct pipe_screen *pscreen)
-{
-	pscreen->texture_create = nv30_miptree_create;
-	pscreen->texture_blanket = nv30_miptree_blanket;
-	pscreen->texture_destroy = nv30_miptree_destroy;
-	pscreen->get_tex_surface = nv30_miptree_surface_new;
-	pscreen->tex_surface_destroy = nv30_miptree_surface_del;
-}