src/gallium/drivers/zink/zink_blit.c

   1 #include "zink_context.h"
   2 #include "zink_helpers.h"
   3 #include "zink_resource.h"
   4 #include "zink_screen.h"
   5
   6 #include "util/u_blitter.h"
   7 #include "util/format/u_format.h"
   8
   9 static bool
  10 blit_resolve(struct zink_context *ctx, const struct pipe_blit_info *info)
  11 {
  12    if (info->mask != PIPE_MASK_RGBA ||
  13        info->scissor_enable ||
  14        info->alpha_blend)
  15       return false;
  16
  17    struct zink_resource *src = zink_resource(info->src.resource);
  18    struct zink_resource *dst = zink_resource(info->dst.resource);
  19
  20    struct zink_screen *screen = zink_screen(ctx->base.screen);
  21    if (src->format != zink_get_format(screen, info->src.format) ||
  22        dst->format != zink_get_format(screen, info->dst.format))
  23       return false;
  24
  25    struct zink_batch *batch = zink_batch_no_rp(ctx);
  26
  27    zink_batch_reference_resoure(batch, src);
  28    zink_batch_reference_resoure(batch, dst);
  29
  30    if (src->layout != VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL)
  31       zink_resource_barrier(batch->cmdbuf, src, src->aspect,
  32                             VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
  33
  34    if (dst->layout != VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL)
  35       zink_resource_barrier(batch->cmdbuf, dst, dst->aspect,
  36                             VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
  37
  38    VkImageResolve region = {};
  39
  40    region.srcSubresource.aspectMask = src->aspect;
  41    region.srcSubresource.mipLevel = info->src.level;
  42    region.srcSubresource.baseArrayLayer = 0; // no clue
  43    region.srcSubresource.layerCount = 1; // no clue
  44    region.srcOffset.x = info->src.box.x;
  45    region.srcOffset.y = info->src.box.y;
  46    region.srcOffset.z = info->src.box.z;
  47
  48    region.dstSubresource.aspectMask = dst->aspect;
  49    region.dstSubresource.mipLevel = info->dst.level;
  50    region.dstSubresource.baseArrayLayer = 0; // no clue
  51    region.dstSubresource.layerCount = 1; // no clue
  52    region.dstOffset.x = info->dst.box.x;
  53    region.dstOffset.y = info->dst.box.y;
  54    region.dstOffset.z = info->dst.box.z;
  55
  56    region.extent.width = info->dst.box.width;
  57    region.extent.height = info->dst.box.height;
  58    region.extent.depth = info->dst.box.depth;
  59    vkCmdResolveImage(batch->cmdbuf, src->image, src->layout,
  60                      dst->image, dst->layout,
  61                      1, &region);
  62
  63    return true;
  64 }
  65
  66 static bool
  67 blit_native(struct zink_context *ctx, const struct pipe_blit_info *info)
  68 {
  69    if (info->mask != PIPE_MASK_RGBA ||
  70        info->scissor_enable ||
  71        info->alpha_blend)
  72       return false;
  73
  74    struct zink_resource *src = zink_resource(info->src.resource);
  75    struct zink_resource *dst = zink_resource(info->dst.resource);
  76
  77    struct zink_screen *screen = zink_screen(ctx->base.screen);
  78    if (src->format != zink_get_format(screen, info->src.format) ||
  79        dst->format != zink_get_format(screen, info->dst.format))
  80       return false;
  81
  82    struct zink_batch *batch = zink_batch_no_rp(ctx);
  83    zink_batch_reference_resoure(batch, src);
  84    zink_batch_reference_resoure(batch, dst);
  85
  86    if (src->layout != VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL)
  87       zink_resource_barrier(batch->cmdbuf, src, src->aspect,
  88                             VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
  89
  90    if (dst->layout != VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL)
  91       zink_resource_barrier(batch->cmdbuf, dst, dst->aspect,
  92                             VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
  93
  94    VkImageBlit region = {};
  95    region.srcSubresource.aspectMask = src->aspect;
  96    region.srcSubresource.mipLevel = info->src.level;
  97    region.srcOffsets[0].x = info->src.box.x;
  98    region.srcOffsets[0].y = info->src.box.y;
  99    region.srcOffsets[1].x = info->src.box.x + info->src.box.width;
 100    region.srcOffsets[1].y = info->src.box.y + info->src.box.height;
 101
 102    if (src->base.array_size > 1) {
 103       region.srcOffsets[0].z = 0;
 104       region.srcOffsets[1].z = 1;
 105       region.srcSubresource.baseArrayLayer = info->src.box.z;
 106       region.srcSubresource.layerCount = info->src.box.depth;
 107    } else {
 108       region.srcOffsets[0].z = info->src.box.z;
 109       region.srcOffsets[1].z = info->src.box.z + info->src.box.depth;
 110       region.srcSubresource.baseArrayLayer = 0;
 111       region.srcSubresource.layerCount = 1;
 112    }
 113
 114    region.dstSubresource.aspectMask = dst->aspect;
 115    region.dstSubresource.mipLevel = info->dst.level;
 116    region.dstOffsets[0].x = info->dst.box.x;
 117    region.dstOffsets[0].y = info->dst.box.y;
 118    region.dstOffsets[1].x = info->dst.box.x + info->dst.box.width;
 119    region.dstOffsets[1].y = info->dst.box.y + info->dst.box.height;
 120
 121    if (dst->base.array_size > 1) {
 122       region.dstOffsets[0].z = 0;
 123       region.dstOffsets[1].z = 1;
 124       region.dstSubresource.baseArrayLayer = info->dst.box.z;
 125       region.dstSubresource.layerCount = info->dst.box.depth;
 126    } else {
 127       region.dstOffsets[0].z = info->dst.box.z;
 128       region.dstOffsets[1].z = info->dst.box.z + info->dst.box.depth;
 129       region.dstSubresource.baseArrayLayer = 0;
 130       region.dstSubresource.layerCount = 1;
 131    }
 132
 133    vkCmdBlitImage(batch->cmdbuf, src->image, src->layout,
 134                   dst->image, dst->layout,
 135                   1, &region,
 136                   zink_filter(info->filter));
 137
 138    return true;
 139 }
 140
 141 void
 142 zink_blit(struct pipe_context *pctx,
 143           const struct pipe_blit_info *info)
 144 {
 145    struct zink_context *ctx = zink_context(pctx);
 146    if (info->src.resource->nr_samples > 1 &&
 147        info->dst.resource->nr_samples <= 1) {
 148       if (blit_resolve(ctx, info))
 149          return;
 150    } else {
 151       if (blit_native(ctx, info))
 152          return;
 153    }
 154
 155    if (!util_blitter_is_blit_supported(ctx->blitter, info)) {
 156       debug_printf("blit unsupported %s -> %s\n",
 157               util_format_short_name(info->src.resource->format),
 158               util_format_short_name(info->dst.resource->format));
 159       return;
 160    }
 161
 162    util_blitter_save_blend(ctx->blitter, ctx->gfx_pipeline_state.blend_state);
 163    util_blitter_save_depth_stencil_alpha(ctx->blitter, ctx->gfx_pipeline_state.depth_stencil_alpha_state);
 164    util_blitter_save_vertex_elements(ctx->blitter, ctx->element_state);
 165    util_blitter_save_stencil_ref(ctx->blitter, &ctx->stencil_ref);
 166    util_blitter_save_rasterizer(ctx->blitter, ctx->rast_state);
 167    util_blitter_save_fragment_shader(ctx->blitter, ctx->gfx_stages[PIPE_SHADER_FRAGMENT]);
 168    util_blitter_save_vertex_shader(ctx->blitter, ctx->gfx_stages[PIPE_SHADER_VERTEX]);
 169    util_blitter_save_framebuffer(ctx->blitter, &ctx->fb_state);
 170    util_blitter_save_viewport(ctx->blitter, ctx->viewport_states);
 171    util_blitter_save_scissor(ctx->blitter, ctx->scissor_states);
 172    util_blitter_save_fragment_sampler_states(ctx->blitter,
 173                                              ctx->num_samplers[PIPE_SHADER_FRAGMENT],
 174                                              ctx->sampler_states[PIPE_SHADER_FRAGMENT]);
 175    util_blitter_save_fragment_sampler_views(ctx->blitter,
 176                                             ctx->num_image_views[PIPE_SHADER_FRAGMENT],
 177                                             ctx->image_views[PIPE_SHADER_FRAGMENT]);
 178    util_blitter_save_fragment_constant_buffer_slot(ctx->blitter, ctx->ubos[PIPE_SHADER_FRAGMENT]);
 179    util_blitter_save_vertex_buffer_slot(ctx->blitter, ctx->buffers);
 180    util_blitter_save_sample_mask(ctx->blitter, ctx->gfx_pipeline_state.sample_mask);
 181
 182    util_blitter_blit(ctx->blitter, info);
 183 }