Mesa (master): r600g: drop force int type workaround

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 95fd5e5aba2e21ab20cb971506a81c0049b5a694
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=95fd5e5aba2e21ab20cb971506a81c0049b5a694

Author: Dave Airlie <airlied at redhat.com>
Date:   Mon Oct 10 20:35:34 2011 +0100

r600g: drop force int type workaround

now that we have integer texture types I can drop this workaround so that
copies of values is done properly (as floats would fail on some corner cases).

Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/gallium/drivers/r600/evergreen_state.c |   14 +++-----------
 src/gallium/drivers/r600/r600_blit.c       |    6 ++----
 src/gallium/drivers/r600/r600_resource.h   |    4 ----
 src/gallium/drivers/r600/r600_state.c      |    9 ---------
 4 files changed, 5 insertions(+), 28 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index bc16be7..92600f8 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1059,11 +1059,6 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte
 
 	endian = r600_colorformat_endian_swap(format);
 
-	if (tmp->force_int_type) {
-		word4 &= C_030010_NUM_FORMAT_ALL;
-		word4 |= S_030010_NUM_FORMAT_ALL(V_030010_SQ_NUM_FORMAT_INT);
-	}
-
 	height = texture->height0;
 	depth = texture->depth0;
 
@@ -1361,6 +1356,8 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state
 			break;
 		}
 	}
+
+	ntype = V_028C70_NUMBER_UNORM;
 	if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
 		ntype = V_028C70_NUMBER_SRGB;
 	else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
@@ -1373,8 +1370,7 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state
 			ntype = V_028C70_NUMBER_UNORM;
 		else if (desc->channel[i].pure_integer)
 			ntype = V_028C70_NUMBER_UINT;
-	} else
-		ntype = V_028C70_NUMBER_UNORM;
+	}
 
 	format = r600_translate_colorformat(surf->base.format);
 	swap = r600_translate_colorswap(surf->base.format);
@@ -1384,10 +1380,6 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state
 		endian = r600_colorformat_endian_swap(format);
 	}
 
-	/* disable when gallium grows int textures */
-	if ((format == FMT_32_32_32_32 || format == FMT_16_16_16_16) && rtex->force_int_type)
-		ntype = V_028C70_NUMBER_UINT;
-
 	/* blend clamp should be set for all NORM/SRGB types */
 	if (ntype == V_028C70_NUMBER_UNORM || ntype == V_028C70_NUMBER_SNORM ||
 	    ntype == V_028C70_NUMBER_SRGB)
diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index 28e0e3c..6c4a664 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -282,14 +282,13 @@ static void r600_compressed_to_blittable(struct pipe_resource *tex,
 	orig->height0 = tex->height0;
 
 	if (pixsize == 8)
-		new_format = PIPE_FORMAT_R16G16B16A16_UNORM; /* 64-bit block */
+		new_format = PIPE_FORMAT_R16G16B16A16_UINT; /* 64-bit block */
 	else
-		new_format = PIPE_FORMAT_R32G32B32A32_UNORM; /* 128-bit block */
+		new_format = PIPE_FORMAT_R32G32B32A32_UINT; /* 128-bit block */
 
 	new_width = util_format_get_nblocksx(tex->format, orig->width0);
 	new_height = util_format_get_nblocksy(tex->format, orig->height0);
 
-	rtex->force_int_type = true;
 	tex->width0 = new_width;
 	tex->height0 = new_height;
 	tex->format = new_format;
@@ -300,7 +299,6 @@ static void r600_reset_blittable_to_compressed(struct pipe_resource *tex,
 					 struct texture_orig_info *orig)
 {
 	struct r600_resource_texture *rtex = (struct r600_resource_texture*)tex;
-	rtex->force_int_type = false;
 
 	tex->format = orig->format;
 	tex->width0 = orig->width0;
diff --git a/src/gallium/drivers/r600/r600_resource.h b/src/gallium/drivers/r600/r600_resource.h
index 5120e27..ee10f34 100644
--- a/src/gallium/drivers/r600/r600_resource.h
+++ b/src/gallium/drivers/r600/r600_resource.h
@@ -60,10 +60,6 @@ struct r600_resource_texture {
 	struct r600_resource_texture    *stencil; /* Stencil is in a separate buffer on Evergreen. */
 	struct r600_resource_texture	*flushed_depth_texture;
 	boolean				is_flushing_texture;
-
-	/* on some cards we have to use integer 64/128-bit types
-	   for s3tc blits, do this until gallium grows int formats */
-	boolean force_int_type;
 };
 
 #define R600_TEX_IS_TILED(tex, level) ((tex)->array_mode[level] != V_038000_ARRAY_LINEAR_GENERAL && (tex)->array_mode[level] != V_038000_ARRAY_LINEAR_ALIGNED)
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 9c6c5de..23f3086 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1097,11 +1097,6 @@ static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *c
 
 	endian = r600_colorformat_endian_swap(format);
 
-	if (tmp->force_int_type) {
-		word4 &= C_038010_NUM_FORMAT_ALL;
-		word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
-	}
-
 	offset_level = state->u.tex.first_level;
 	last_level = state->u.tex.last_level - offset_level;
 	width = u_minify(texture->width0, offset_level);
@@ -1487,10 +1482,6 @@ static void r600_cb(struct r600_pipe_context *rctx, struct r600_pipe_state *rsta
 		endian = r600_colorformat_endian_swap(format);
 	}
 
-	/* disable when gallium grows int textures */
-	if ((format == FMT_32_32_32_32 || format == FMT_16_16_16_16) && rtex->force_int_type)
-		ntype = V_0280A0_NUMBER_UINT;
-
 	color_info = S_0280A0_FORMAT(format) |
 		S_0280A0_COMP_SWAP(swap) |
 		S_0280A0_ARRAY_MODE(rtex->array_mode[level]) |