C++ (Cpp) si_set_sampler_viewの例

コード例 #1

ファイル: si_descriptors.c プロジェクト: phomes/mesa

static void si_set_sampler_views(struct pipe_context *ctx,
				 unsigned shader, unsigned start,
                                 unsigned count,
				 struct pipe_sampler_view **views)
{
	struct si_context *sctx = (struct si_context *)ctx;
	struct si_textures_info *samplers = &sctx->samplers[shader];
	int i;

	if (!count || shader >= SI_NUM_SHADERS)
		return;

	for (i = 0; i < count; i++) {
		unsigned slot = start + i;

		if (!views || !views[i]) {
			samplers->depth_texture_mask &= ~(1u << slot);
			samplers->compressed_colortex_mask &= ~(1u << slot);
			si_set_sampler_view(sctx, &samplers->views, slot, NULL);
			continue;
		}

		si_set_sampler_view(sctx, &samplers->views, slot, views[i]);

		if (views[i]->texture && views[i]->texture->target != PIPE_BUFFER) {
			struct r600_texture *rtex =
				(struct r600_texture*)views[i]->texture;

			if (rtex->is_depth && !rtex->is_flushing_texture) {
				samplers->depth_texture_mask |= 1u << slot;
			} else {
				samplers->depth_texture_mask &= ~(1u << slot);
			}
			if (is_compressed_colortex(rtex)) {
				samplers->compressed_colortex_mask |= 1u << slot;
			} else {
				samplers->compressed_colortex_mask &= ~(1u << slot);
			}
		} else {
			samplers->depth_texture_mask &= ~(1u << slot);
			samplers->compressed_colortex_mask &= ~(1u << slot);
		}
	}
}

コード例 #2

ファイル: si_descriptors.c プロジェクト: Distrotech/Mesa

static void si_set_sampler_views(struct pipe_context *ctx,
				 unsigned shader, unsigned start,
                                 unsigned count,
				 struct pipe_sampler_view **views)
{
	struct si_context *sctx = (struct si_context *)ctx;
	struct si_textures_info *samplers = &sctx->samplers[shader];
	struct si_sampler_view **rviews = (struct si_sampler_view **)views;
	int i;

	if (!count || shader >= SI_NUM_SHADERS)
		return;

	for (i = 0; i < count; i++) {
		unsigned slot = start + i;

		if (!views || !views[i]) {
			samplers->depth_texture_mask &= ~(1 << slot);
			samplers->compressed_colortex_mask &= ~(1 << slot);
			si_set_sampler_view(sctx, shader, slot, NULL, NULL);
			si_set_sampler_view(sctx, shader, SI_FMASK_TEX_OFFSET + slot,
					    NULL, NULL);
			continue;
		}

		si_set_sampler_view(sctx, shader, slot, views[i], rviews[i]->state);

		if (views[i]->texture && views[i]->texture->target != PIPE_BUFFER) {
			struct r600_texture *rtex =
				(struct r600_texture*)views[i]->texture;

			if (rtex->is_depth && !rtex->is_flushing_texture) {
				samplers->depth_texture_mask |= 1 << slot;
			} else {
				samplers->depth_texture_mask &= ~(1 << slot);
			}
			if (rtex->cmask.size || rtex->fmask.size ||
			    (rtex->dcc_buffer && rtex->dirty_level_mask)) {
				samplers->compressed_colortex_mask |= 1 << slot;
			} else {
				samplers->compressed_colortex_mask &= ~(1 << slot);
			}

			if (rtex->fmask.size) {
				si_set_sampler_view(sctx, shader, SI_FMASK_TEX_OFFSET + slot,
						    views[i], rviews[i]->fmask_state);
			} else {
				si_set_sampler_view(sctx, shader, SI_FMASK_TEX_OFFSET + slot,
						    NULL, NULL);
			}
		} else {
			samplers->depth_texture_mask &= ~(1 << slot);
			samplers->compressed_colortex_mask &= ~(1 << slot);
			si_set_sampler_view(sctx, shader, SI_FMASK_TEX_OFFSET + slot,
					    NULL, NULL);
		}
	}
}