9 files changed, 30 insertions, 264 deletions

diff --git a/src/gallium/drivers/nv30/Makefile b/src/gallium/drivers/nv30/Makefile
index 5541a36618..d8de297f12 100644
--- a/src/gallium/drivers/nv30/Makefile
+++ b/src/gallium/drivers/nv30/Makefile
@@ -8,7 +8,6 @@ C_SOURCES = \
 	nv30_draw.c \
 	nv30_fragprog.c \
 	nv30_fragtex.c \
-	nv30_miptree.c \
 	nv30_query.c \
 	nv30_screen.c \
 	nv30_state.c \
diff --git a/src/gallium/drivers/nv30/nv30_context.h b/src/gallium/drivers/nv30/nv30_context.h
index 1c2572aa86..46b36ee2e5 100644
--- a/src/gallium/drivers/nv30/nv30_context.h
+++ b/src/gallium/drivers/nv30/nv30_context.h
@@ -7,8 +7,6 @@ extern void nv30_init_state_functions(struct nvfx_context *nvfx);
 extern void nv30_init_surface_functions(struct nvfx_context *nvfx);
 extern void nv30_init_query_functions(struct nvfx_context *nvfx);
 
-extern void nv30_screen_init_miptree_functions(struct pipe_screen *pscreen);
-
 /* nv30_draw.c */
 extern struct draw_stage *nv30_draw_render_stage(struct nvfx_context *nvfx);
 
diff --git a/src/gallium/drivers/nv30/nv30_miptree.c b/src/gallium/drivers/nv30/nv30_miptree.c
deleted file mode 100644
index ada355a444..0000000000
--- a/src/gallium/drivers/nv30/nv30_miptree.c
+++ /dev/null
@@ -1,240 +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 nvfx_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_SCANOUT);
-
-	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 nvfx_miptree *mt;
-	unsigned buf_usage = PIPE_BUFFER_USAGE_PIXEL |
-	                     NOUVEAU_BUFFER_USAGE_TEXTURE;
-
-	mt = MALLOC(sizeof(struct nvfx_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_SCANOUT |
-	                     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 nvfx_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(nvfx_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 nvfx_miptree *mt = (struct nvfx_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 nvfx_miptree *nv30mt = (struct nvfx_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 nvfx_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 nvfx_screen* screen = (struct nvfx_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_destroy = nv30_miptree_destroy;
-	pscreen->get_tex_surface = nv30_miptree_surface_new;
-	pscreen->tex_surface_destroy = nv30_miptree_surface_del;
-
-	nouveau_screen(pscreen)->texture_blanket = nv30_miptree_blanket;
-}
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c
index 305dfa8386..3a48255c18 100644
--- a/src/gallium/drivers/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nv30/nv30_screen.c
@@ -213,7 +213,7 @@ nv30_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
 	pscreen->is_format_supported = nv30_screen_surface_format_supported;
 	pscreen->context_create = nv30_create;
 
-	nv30_screen_init_miptree_functions(pscreen);
+	nvfx_screen_init_miptree_functions(pscreen);
 
 	/* 3D object */
 	switch (dev->chipset & 0xf0) {
diff --git a/src/gallium/drivers/nv40/Makefile b/src/gallium/drivers/nv40/Makefile
index a101cfc80c..bf68338e3f 100644
--- a/src/gallium/drivers/nv40/Makefile
+++ b/src/gallium/drivers/nv40/Makefile
@@ -8,7 +8,6 @@ C_SOURCES = \
 	nv40_draw.c \
 	nv40_fragprog.c \
 	nv40_fragtex.c \
-	nv40_miptree.c \
 	nv40_query.c \
 	nv40_screen.c \
 	nv40_state.c \
diff --git a/src/gallium/drivers/nv40/nv40_context.h b/src/gallium/drivers/nv40/nv40_context.h
index 127502dd5f..fe44452f81 100644
--- a/src/gallium/drivers/nv40/nv40_context.h
+++ b/src/gallium/drivers/nv40/nv40_context.h
@@ -7,8 +7,6 @@ extern void nv40_init_state_functions(struct nvfx_context *nvfx);
 extern void nv40_init_surface_functions(struct nvfx_context *nvfx);
 extern void nv40_init_query_functions(struct nvfx_context *nvfx);
 
-extern void nv40_screen_init_miptree_functions(struct pipe_screen *pscreen);
-
 /* nv40_draw.c */
 extern struct draw_stage *nv40_draw_render_stage(struct nvfx_context *nvfx);
 extern void nv40_draw_elements_swtnl(struct pipe_context *pipe,
diff --git a/src/gallium/drivers/nv40/nv40_screen.c b/src/gallium/drivers/nv40/nv40_screen.c
index c64864d58d..0603b7d1c1 100644
--- a/src/gallium/drivers/nv40/nv40_screen.c
+++ b/src/gallium/drivers/nv40/nv40_screen.c
@@ -203,7 +203,7 @@ nv40_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
 	pscreen->is_format_supported = nv40_screen_surface_format_supported;
 	pscreen->context_create = nv40_create;
 
-	nv40_screen_init_miptree_functions(pscreen);
+	nvfx_screen_init_miptree_functions(pscreen);
 
 	/* 3D object */
 	switch (dev->chipset & 0xf0) {
diff --git a/src/gallium/drivers/nvfx/Makefile b/src/gallium/drivers/nvfx/Makefile
index e96c9aa6bc..5073168604 100644
--- a/src/gallium/drivers/nvfx/Makefile
+++ b/src/gallium/drivers/nvfx/Makefile
@@ -6,6 +6,7 @@ LIBNAME = nvfx
 C_SOURCES = \
 	nvfx_clear.c \
 	nvfx_state_emit.c \
+	nvfx_miptree.c \
 	nvfx_state_blend.c \
 	nvfx_state_rasterizer.c \
 	nvfx_state_scissor.c \
diff --git a/src/gallium/drivers/nv40/nv40_miptree.c b/src/gallium/drivers/nvfx/nvfx_miptree.c
index caec47058f..5dced8dae4 100644
--- a/src/gallium/drivers/nv40/nv40_miptree.c
+++ b/src/gallium/drivers/nvfx/nvfx_miptree.c
@@ -4,13 +4,13 @@
 #include "util/u_format.h"
 #include "util/u_math.h"
 
-#include "nv40_context.h"
+#include "nvfx_context.h"
 #include "../nouveau/nv04_surface_2d.h"
 
 
 
 static void
-nv40_miptree_layout(struct nvfx_miptree *mt)
+nvfx_miptree_layout(struct nvfx_miptree *mt)
 {
 	struct pipe_texture *pt = &mt->base;
 	uint width = pt->width0;
@@ -62,7 +62,7 @@ nv40_miptree_layout(struct nvfx_miptree *mt)
 }
 
 static struct pipe_texture *
-nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
+nvfx_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 {
 	struct nvfx_miptree *mt;
 	unsigned buf_usage = PIPE_BUFFER_USAGE_PIXEL |
@@ -89,6 +89,18 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 		mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
 	else {
 		switch (pt->format) {
+		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:
+			/* TODO: we can actually swizzle these formats on nv40, we
+				are just preserving the pre-unification behavior.
+				The whole 2D code is going to be rewritten anyway. */
+			if(nvfx_screen(pscreen)->is_nv4x) {
+				mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR;
+				break;
+			}
 		/* TODO: Figure out which formats can be swizzled */
 		case PIPE_FORMAT_B8G8R8A8_UNORM:
 		case PIPE_FORMAT_B8G8R8X8_UNORM:
@@ -112,7 +124,7 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 	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;
 
-	nv40_miptree_layout(mt);
+	nvfx_miptree_layout(mt);
 
 	mt->buffer = pscreen->buffer_create(pscreen, 256, buf_usage, mt->total_size);
 	if (!mt->buffer) {
@@ -124,7 +136,7 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 }
 
 static struct pipe_texture *
-nv40_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
+nvfx_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
 		     const unsigned *stride, struct pipe_buffer *pb)
 {
 	struct nvfx_miptree *mt;
@@ -153,7 +165,7 @@ nv40_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
 }
 
 static void
-nv40_miptree_destroy(struct pipe_texture *pt)
+nvfx_miptree_destroy(struct pipe_texture *pt)
 {
 	struct nvfx_miptree *mt = (struct nvfx_miptree *)pt;
 	int l;
@@ -168,7 +180,7 @@ nv40_miptree_destroy(struct pipe_texture *pt)
 }
 
 static struct pipe_surface *
-nv40_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
+nvfx_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 			 unsigned face, unsigned level, unsigned zslice,
 			 unsigned flags)
 {
@@ -208,7 +220,7 @@ nv40_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 }
 
 static void
-nv40_miptree_surface_del(struct pipe_surface *ps)
+nvfx_miptree_surface_del(struct pipe_surface *ps)
 {
 	struct nv04_surface* ns = (struct nv04_surface*)ps;
 	if(ns->backing)
@@ -216,7 +228,7 @@ nv40_miptree_surface_del(struct pipe_surface *ps)
 		struct nvfx_screen* screen = (struct nvfx_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);
-		nv40_miptree_surface_del(&ns->backing->base);
+		nvfx_miptree_surface_del(&ns->backing->base);
 	}
 
 	pipe_texture_reference(&ps->texture, NULL);
@@ -224,13 +236,12 @@ nv40_miptree_surface_del(struct pipe_surface *ps)
 }
 
 void
-nv40_screen_init_miptree_functions(struct pipe_screen *pscreen)
+nvfx_screen_init_miptree_functions(struct pipe_screen *pscreen)
 {
-	pscreen->texture_create = nv40_miptree_create;
-	pscreen->texture_destroy = nv40_miptree_destroy;
-	pscreen->get_tex_surface = nv40_miptree_surface_new;
-	pscreen->tex_surface_destroy = nv40_miptree_surface_del;
+	pscreen->texture_create = nvfx_miptree_create;
+	pscreen->texture_destroy = nvfx_miptree_destroy;
+	pscreen->get_tex_surface = nvfx_miptree_surface_new;
+	pscreen->tex_surface_destroy = nvfx_miptree_surface_del;
 
-	nouveau_screen(pscreen)->texture_blanket = nv40_miptree_blanket;
+	nouveau_screen(pscreen)->texture_blanket = nvfx_miptree_blanket;
 }
-