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 (util_format_get_mask(info->dst.format) != info->mask ||
  13        util_format_get_mask(info->src.format) != info->mask ||
  14        info->scissor_enable ||
  15        info->alpha_blend)
  16       return false;
  17
  18    struct zink_resource *src = zink_resource(info->src.resource);
  19    struct zink_resource *dst = zink_resource(info->dst.resource);
  20
  21    struct zink_screen *screen = zink_screen(ctx->base.screen);
  22    if (src->format != zink_get_format(screen, info->src.format) ||
  23        dst->format != zink_get_format(screen, info->dst.format))
  24       return false;
  25
  26    struct zink_batch *batch = zink_batch_no_rp(ctx);
  27
  28    zink_batch_reference_resoure(batch, src);
  29    zink_batch_reference_resoure(batch, dst);
  30
  31    if (src->layout != VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL)
  32       zink_resource_barrier(batch->cmdbuf, src, src->aspect,
  33                             VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
  34
  35    if (dst->layout != VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL)
  36       zink_resource_barrier(batch->cmdbuf, dst, dst->aspect,
  37                             VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
  38
  39    VkImageResolve region = {};
  40
  41    region.srcSubresource.aspectMask = src->aspect;
  42    region.srcSubresource.mipLevel = info->src.level;
  43    region.srcSubresource.baseArrayLayer = 0; // no clue
  44    region.srcSubresource.layerCount = 1; // no clue
  45    region.srcOffset.x = info->src.box.x;
  46    region.srcOffset.y = info->src.box.y;
  47    region.srcOffset.z = info->src.box.z;
  48
  49    region.dstSubresource.aspectMask = dst->aspect;
  50    region.dstSubresource.mipLevel = info->dst.level;
  51    region.dstSubresource.baseArrayLayer = 0; // no clue
  52    region.dstSubresource.layerCount = 1; // no clue
  53    region.dstOffset.x = info->dst.box.x;
  54    region.dstOffset.y = info->dst.box.y;
  55    region.dstOffset.z = info->dst.box.z;
  56
  57    region.extent.width = info->dst.box.width;
  58    region.extent.height = info->dst.box.height;
  59    region.extent.depth = info->dst.box.depth;
  60    vkCmdResolveImage(batch->cmdbuf, src->image, src->layout,
  61                      dst->image, dst->layout,
  62                      1, &region);
  63
  64    return true;
  65 }
  66
  67 static bool
  68 blit_native(struct zink_context *ctx, const struct pipe_blit_info *info)
  69 {
  70    if (util_format_get_mask(info->dst.format) != info->mask ||
  71        util_format_get_mask(info->src.format) != info->mask ||
  72        info->scissor_enable ||
  73        info->alpha_blend)
  74       return false;
  75
  76    if (util_format_is_depth_or_stencil(info->dst.format) &&
  77        info->dst.format != info->src.format)
  78       return false;
  79
  80    struct zink_resource *src = zink_resource(info->src.resource);
  81    struct zink_resource *dst = zink_resource(info->dst.resource);
  82
  83    struct zink_screen *screen = zink_screen(ctx->base.screen);
  84    if (src->format != zink_get_format(screen, info->src.format) ||
  85        dst->format != zink_get_format(screen, info->dst.format))
  86       return false;
  87
  88    struct zink_batch *batch = zink_batch_no_rp(ctx);
  89    zink_batch_reference_resoure(batch, src);
  90    zink_batch_reference_resoure(batch, dst);
  91
  92    if (src->layout != VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL)
  93       zink_resource_barrier(batch->cmdbuf, src, src->aspect,
  94                             VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
  95
  96    if (dst->layout != VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL)
  97       zink_resource_barrier(batch->cmdbuf, dst, dst->aspect,
  98                             VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
  99
 100    VkImageBlit region = {};
 101    region.srcSubresource.aspectMask = src->aspect;
 102    region.srcSubresource.mipLevel = info->src.level;
 103    region.srcOffsets[0].x = info->src.box.x;
 104    region.srcOffsets[0].y = info->src.box.y;
 105    region.srcOffsets[1].x = info->src.box.x + info->src.box.width;
 106    region.srcOffsets[1].y = info->src.box.y + info->src.box.height;
 107
 108    if (src->base.array_size > 1) {
 109       region.srcOffsets[0].z = 0;
 110       region.srcOffsets[1].z = 1;
 111       region.srcSubresource.baseArrayLayer = info->src.box.z;
 112       region.srcSubresource.layerCount = info->src.box.depth;
 113    } else {
 114       region.srcOffsets[0].z = info->src.box.z;
 115       region.srcOffsets[1].z = info->src.box.z + info->src.box.depth;
 116       region.srcSubresource.baseArrayLayer = 0;
 117       region.srcSubresource.layerCount = 1;
 118    }
 119
 120    region.dstSubresource.aspectMask = dst->aspect;
 121    region.dstSubresource.mipLevel = info->dst.level;
 122    region.dstOffsets[0].x = info->dst.box.x;
 123    region.dstOffsets[0].y = info->dst.box.y;
 124    region.dstOffsets[1].x = info->dst.box.x + info->dst.box.width;
 125    region.dstOffsets[1].y = info->dst.box.y + info->dst.box.height;
 126
 127    if (dst->base.array_size > 1) {
 128       region.dstOffsets[0].z = 0;
 129       region.dstOffsets[1].z = 1;
 130       region.dstSubresource.baseArrayLayer = info->dst.box.z;
 131       region.dstSubresource.layerCount = info->dst.box.depth;
 132    } else {
 133       region.dstOffsets[0].z = info->dst.box.z;
 134       region.dstOffsets[1].z = info->dst.box.z + info->dst.box.depth;
 135       region.dstSubresource.baseArrayLayer = 0;
 136       region.dstSubresource.layerCount = 1;
 137    }
 138
 139    vkCmdBlitImage(batch->cmdbuf, src->image, src->layout,
 140                   dst->image, dst->layout,
 141                   1, &region,
 142                   zink_filter(info->filter));
 143
 144    return true;
 145 }
 146
 147 void
 148 zink_blit(struct pipe_context *pctx,
 149           const struct pipe_blit_info *info)
 150 {
 151    struct zink_context *ctx = zink_context(pctx);
 152    if (info->src.resource->nr_samples > 1 &&
 153        info->dst.resource->nr_samples <= 1) {
 154       if (blit_resolve(ctx, info))
 155          return;
 156    } else {
 157       if (blit_native(ctx, info))
 158          return;
 159    }
 160
 161    if (!util_blitter_is_blit_supported(ctx->blitter, info)) {
 162       debug_printf("blit unsupported %s -> %s\n",
 163               util_format_short_name(info->src.resource->format),
 164               util_format_short_name(info->dst.resource->format));
 165       return;
 166    }
 167
 168    util_blitter_save_blend(ctx->blitter, ctx->gfx_pipeline_state.blend_state);
 169    util_blitter_save_depth_stencil_alpha(ctx->blitter, ctx->gfx_pipeline_state.depth_stencil_alpha_state);
 170    util_blitter_save_vertex_elements(ctx->blitter, ctx->element_state);
 171    util_blitter_save_stencil_ref(ctx->blitter, &ctx->stencil_ref);
 172    util_blitter_save_rasterizer(ctx->blitter, ctx->rast_state);
 173    util_blitter_save_fragment_shader(ctx->blitter, ctx->gfx_stages[PIPE_SHADER_FRAGMENT]);
 174    util_blitter_save_vertex_shader(ctx->blitter, ctx->gfx_stages[PIPE_SHADER_VERTEX]);
 175    util_blitter_save_framebuffer(ctx->blitter, &ctx->fb_state);
 176    util_blitter_save_viewport(ctx->blitter, ctx->viewport_states);
 177    util_blitter_save_scissor(ctx->blitter, ctx->scissor_states);
 178    util_blitter_save_fragment_sampler_states(ctx->blitter,
 179                                              ctx->num_samplers[PIPE_SHADER_FRAGMENT],
 180                                              ctx->sampler_states[PIPE_SHADER_FRAGMENT]);
 181    util_blitter_save_fragment_sampler_views(ctx->blitter,
 182                                             ctx->num_image_views[PIPE_SHADER_FRAGMENT],
 183                                             ctx->image_views[PIPE_SHADER_FRAGMENT]);
 184    util_blitter_save_fragment_constant_buffer_slot(ctx->blitter, ctx->ubos[PIPE_SHADER_FRAGMENT]);
 185    util_blitter_save_vertex_buffer_slot(ctx->blitter, ctx->buffers);
 186    util_blitter_save_sample_mask(ctx->blitter, ctx->gfx_pipeline_state.sample_mask);
 187
 188    util_blitter_blit(ctx->blitter, info);
 189 }