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authorDave Airlie <[email protected]>2016-03-31 15:33:16 +1000
committerDave Airlie <[email protected]>2017-03-15 14:33:26 +1000
commit686d06045805fae9d17f9354edb4c6301c260f07 (patch)
treed6cbe7ef289574bde86fba21c58ae265acad9143 /src
parent222e42e45fc1e91e707343a7e6a32c6bd725eb10 (diff)
r600: refactor binding code for attach buffer to CB.
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. Reviewed-by: Edward O'Callaghan <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c111
1 files changed, 78 insertions, 33 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 4d86570ade8..900e0738deb 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1011,6 +1011,71 @@ 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, FALSE);
+ swap = r600_translate_colorswap(pformat, FALSE);
+
+ endian = r600_colorformat_endian_swap(format, FALSE);
+
+ 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 = 0; /* (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,
@@ -1190,47 +1255,27 @@ 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, FALSE);
- unsigned endian = r600_colorformat_endian_swap(format, FALSE);
- unsigned swap = r600_translate_colorswap(surf->base.format, FALSE);
- 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;
}