From: Dave Airlie <airl...@redhat.com>
This refactors out the code and fixes it up to be used
for images later. It uses the code in the current RAT binding
for compute.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/gallium/drivers/r600/evergreen_state.c | 111 ++++++++++++++++++++---------
1 file changed, 78 insertions(+), 33 deletions(-)
diff --git a/src/gallium/drivers/r600/evergreen_state.c
b/src/gallium/drivers/r600/evergreen_state.c
index c151a1b..f7a2a8f 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1056,6 +1056,71 @@ struct r600_tex_color_info {
boolean export_16bpc;
};
+static void evergreen_set_color_surface_buffer(struct r600_context *rctx,
+ struct r600_resource *res,
+ enum pipe_format pformat,
+ unsigned first_element,
+ unsigned last_element,
+ struct r600_tex_color_info
*color)
+{
+ unsigned format, swap, ntype, endian;
+ const struct util_format_description *desc;
+ unsigned block_size = align(util_format_get_blocksize(res->b.b.format),
4);
+ unsigned pitch_alignment =
+ MAX2(64, rctx->screen->b.info.pipe_interleave_bytes /
block_size);
+ unsigned pitch = align(res->b.b.width0, pitch_alignment);
+ int i;
+ unsigned width_elements;
+
+ width_elements = last_element - first_element + 1;
+
+ format = r600_translate_colorformat(rctx->b.chip_class, pformat);
+ swap = r600_translate_colorswap(pformat);
+
+ endian = r600_colorformat_endian_swap(format);
+
+ desc = util_format_description(pformat);
+ for (i = 0; i < 4; i++) {
+ if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
+ 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) {
+ if (desc->channel[i].normalized)
+ ntype = V_028C70_NUMBER_SNORM;
+ else if (desc->channel[i].pure_integer)
+ ntype = V_028C70_NUMBER_SINT;
+ } else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
+ if (desc->channel[i].normalized)
+ ntype = V_028C70_NUMBER_UNORM;
+ else if (desc->channel[i].pure_integer)
+ ntype = V_028C70_NUMBER_UINT;
+ }
+ pitch = (pitch / 8) - 1;
+ color->pitch = S_028C64_PITCH_TILE_MAX(pitch);
+
+ color->info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_LINEAR_ALIGNED);
+ color->info |= S_028C70_FORMAT(format) |
+ S_028C70_COMP_SWAP(swap) |
+ S_028C70_BLEND_CLAMP(0) |
+ S_028C70_BLEND_BYPASS(1) |
+ S_028C70_NUMBER_TYPE(ntype) |
+ S_028C70_ENDIAN(endian);
+ color->attrib = S_028C74_NON_DISP_TILING_ORDER(1);
+ color->ntype = ntype;
+ color->export_16bpc = false;
+ color->dim = width_elements - 1;
+ color->slice = (width_elements / 64) - 1;
+ color->view = 0;
+ color->offset = res->gpu_address >> 8;
+
+ color->fmask = color->offset;
+ color->fmask_slice = 0;
+}
+
static void evergreen_set_color_surface_common(struct r600_context *rctx,
struct r600_texture *rtex,
unsigned level,
@@ -1239,47 +1304,27 @@ void evergreen_init_color_surface_rat(struct
r600_context *rctx,
struct r600_surface *surf)
{
struct pipe_resource *pipe_buffer = surf->base.texture;
- unsigned format = r600_translate_colorformat(rctx->b.chip_class,
- surf->base.format);
- unsigned endian = r600_colorformat_endian_swap(format);
- unsigned swap = r600_translate_colorswap(surf->base.format);
- unsigned block_size =
- align(util_format_get_blocksize(pipe_buffer->format), 4);
- unsigned pitch_alignment =
- MAX2(64, rctx->screen->b.info.pipe_interleave_bytes /
block_size);
- unsigned pitch = align(pipe_buffer->width0, pitch_alignment);
-
- surf->cb_color_base = r600_resource(pipe_buffer)->gpu_address >> 8;
+ struct r600_tex_color_info color;
- surf->cb_color_pitch = (pitch / 8) - 1;
+ evergreen_set_color_surface_buffer(rctx, (struct r600_resource
*)surf->base.texture,
+ surf->base.format, 0,
pipe_buffer->width0,
+ &color);
- surf->cb_color_slice = 0;
+ surf->cb_color_base = color.offset;
+ surf->cb_color_dim = color.dim;
+ surf->cb_color_info = color.info | S_028C70_RAT(1);
+ surf->cb_color_pitch = color.pitch;
+ surf->cb_color_slice = color.slice;
+ surf->cb_color_view = color.view;
+ surf->cb_color_attrib = color.attrib;
+ surf->cb_color_fmask = color.fmask;
+ surf->cb_color_fmask_slice = color.fmask_slice;
surf->cb_color_view = 0;
- surf->cb_color_info =
- S_028C70_ENDIAN(endian)
- | S_028C70_FORMAT(format)
- | S_028C70_ARRAY_MODE(V_028C70_ARRAY_LINEAR_ALIGNED)
- | S_028C70_NUMBER_TYPE(V_028C70_NUMBER_UINT)
- | S_028C70_COMP_SWAP(swap)
- | S_028C70_BLEND_BYPASS(1) /* We must set this bit because we
- * are using NUMBER_UINT */
- | S_028C70_RAT(1)
- ;
-
- surf->cb_color_attrib = S_028C74_NON_DISP_TILING_ORDER(1);
-
- /* For buffers, CB_COLOR0_DIM needs to be set to the number of
- * elements. */
- surf->cb_color_dim = pipe_buffer->width0;
-
/* Set the buffer range the GPU will have access to: */
util_range_add(&r600_resource(pipe_buffer)->valid_buffer_range,
0, pipe_buffer->width0);
-
- surf->cb_color_fmask = surf->cb_color_base;
- surf->cb_color_fmask_slice = 0;
}
--
2.5.0
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