C++ (Cpp) A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT Examples

Example #1

File: fd4_gmem.c Project: dumbbell/mesa

static void
emit_mrt(struct fd_ringbuffer *ring, unsigned nr_bufs,
		struct pipe_surface **bufs, uint32_t *bases,
		uint32_t bin_w, bool decode_srgb)
{
	enum a4xx_tile_mode tile_mode;
	unsigned i;

	if (bin_w) {
		tile_mode = 2;
	} else {
		tile_mode = TILE4_LINEAR;
	}

	for (i = 0; i < A4XX_MAX_RENDER_TARGETS; i++) {
		enum a4xx_color_fmt format = 0;
		enum a3xx_color_swap swap = WZYX;
		bool srgb = false;
		struct fd_resource *rsc = NULL;
		struct fd_resource_slice *slice = NULL;
		uint32_t stride = 0;
		uint32_t base = 0;
		uint32_t offset = 0;

		if ((i < nr_bufs) && bufs[i]) {
			struct pipe_surface *psurf = bufs[i];
			enum pipe_format pformat = psurf->format;

			rsc = fd_resource(psurf->texture);

			/* In case we're drawing to Z32F_S8, the "color" actually goes to
			 * the stencil
			 */
			if (rsc->stencil) {
				rsc = rsc->stencil;
				pformat = rsc->base.b.format;
				bases++;
			}

			slice = fd_resource_slice(rsc, psurf->u.tex.level);
			format = fd4_pipe2color(pformat);
			swap = fd4_pipe2swap(pformat);

			if (decode_srgb)
				srgb = util_format_is_srgb(pformat);
			else
				pformat = util_format_linear(pformat);

			debug_assert(psurf->u.tex.first_layer == psurf->u.tex.last_layer);

			offset = fd_resource_offset(rsc, psurf->u.tex.level,
					psurf->u.tex.first_layer);

			if (bin_w) {
				stride = bin_w * rsc->cpp;

				if (bases) {
					base = bases[i];
				}
			} else {
				stride = slice->pitch * rsc->cpp;
			}
		} else if ((i < nr_bufs) && bases) {
			base = bases[i];
		}

		OUT_PKT0(ring, REG_A4XX_RB_MRT_BUF_INFO(i), 3);
		OUT_RING(ring, A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT(format) |
				A4XX_RB_MRT_BUF_INFO_COLOR_TILE_MODE(tile_mode) |
				A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(stride) |
				A4XX_RB_MRT_BUF_INFO_COLOR_SWAP(swap) |
				COND(srgb, A4XX_RB_MRT_BUF_INFO_COLOR_SRGB));
		if (bin_w || (i >= nr_bufs) || !bufs[i]) {
			OUT_RING(ring, base);
			OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(stride));
		} else {
			OUT_RELOCW(ring, rsc->bo, offset, 0, 0);
			/* RB_MRT[i].CONTROL3.STRIDE not emitted by c2d..
			 * not sure if we need to skip it for bypass or
			 * not.
			 */
			OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(0));
		}
	}
}

Example #2

File: fd4_gmem.c Project: Gnurou/mesa

static void
emit_mrt(struct fd_ringbuffer *ring, unsigned nr_bufs,
		struct pipe_surface **bufs, uint32_t *bases, uint32_t bin_w)
{
	enum a4xx_tile_mode tile_mode;
	unsigned i;

	if (bin_w) {
		tile_mode = 2;
	} else {
		tile_mode = TILE4_LINEAR;
	}

	for (i = 0; i < 8; i++) {
		enum a4xx_color_fmt format = 0;
		enum a3xx_color_swap swap = WZYX;
		struct fd_resource *rsc = NULL;
		struct fd_resource_slice *slice = NULL;
		uint32_t stride = 0;
		uint32_t base = 0;
		uint32_t offset = 0;

		if ((i < nr_bufs) && bufs[i]) {
			struct pipe_surface *psurf = bufs[i];

			rsc = fd_resource(psurf->texture);
			slice = fd_resource_slice(rsc, psurf->u.tex.level);
			format = fd4_pipe2color(psurf->format);
			swap = fd4_pipe2swap(psurf->format);

			debug_assert(psurf->u.tex.first_layer == psurf->u.tex.last_layer);

			offset = fd_resource_offset(rsc, psurf->u.tex.level,
					psurf->u.tex.first_layer);

			if (bin_w) {
				stride = bin_w * rsc->cpp;

				if (bases) {
					base = bases[i];
				}
			} else {
				stride = slice->pitch * rsc->cpp;
			}
		}

		OUT_PKT0(ring, REG_A4XX_RB_MRT_BUF_INFO(i), 3);
		OUT_RING(ring, A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT(format) |
				A4XX_RB_MRT_BUF_INFO_COLOR_TILE_MODE(tile_mode) |
				A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(stride) |
				A4XX_RB_MRT_BUF_INFO_COLOR_SWAP(swap));
		if (bin_w || (i >= nr_bufs)) {
			OUT_RING(ring, base);
			OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(stride));
		} else {
			OUT_RELOCW(ring, rsc->bo, offset, 0, 0);
			/* RB_MRT[i].CONTROL3.STRIDE not emitted by c2d..
			 * not sure if we need to skip it for bypass or
			 * not.
			 */
			OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(0));
		}
	}
}