gallium/radeon: remove build_intrinsic and build_tgsi_intrinsic
[mesa.git] / src / gallium / drivers / radeonsi / si_blit.c
index 87c8fa9c634c22b07b7bedef09c1bdde767b0768..c3591a7e85a518706921d9df4fac40692b9ac8fd 100644 (file)
@@ -23,6 +23,7 @@
 
 #include "si_pipe.h"
 #include "util/u_format.h"
+#include "util/u_surface.h"
 
 enum si_blitter_op /* bitmask */
 {
@@ -56,17 +57,19 @@ static void si_blitter_begin(struct pipe_context *ctx, enum si_blitter_op op)
        util_blitter_save_rasterizer(sctx->blitter, sctx->queued.named.rasterizer);
        util_blitter_save_fragment_shader(sctx->blitter, sctx->ps_shader);
        util_blitter_save_geometry_shader(sctx->blitter, sctx->gs_shader);
+       util_blitter_save_tessctrl_shader(sctx->blitter, sctx->tcs_shader);
+       util_blitter_save_tesseval_shader(sctx->blitter, sctx->tes_shader);
        util_blitter_save_vertex_shader(sctx->blitter, sctx->vs_shader);
        util_blitter_save_vertex_elements(sctx->blitter, sctx->vertex_elements);
        if (sctx->queued.named.sample_mask) {
                util_blitter_save_sample_mask(sctx->blitter,
                                              sctx->queued.named.sample_mask->sample_mask);
        }
-       if (sctx->queued.named.viewport) {
-               util_blitter_save_viewport(sctx->blitter, &sctx->queued.named.viewport->viewport);
+       if (sctx->queued.named.viewport[0]) {
+               util_blitter_save_viewport(sctx->blitter, &sctx->queued.named.viewport[0]->viewport);
        }
-       if (sctx->queued.named.scissor) {
-               util_blitter_save_scissor(sctx->blitter, &sctx->queued.named.scissor->scissor);
+       if (sctx->queued.named.scissor[0]) {
+               util_blitter_save_scissor(sctx->blitter, &sctx->queued.named.scissor[0]->scissor);
        }
        util_blitter_save_vertex_buffer_slot(sctx->blitter, sctx->vertex_buffer);
        util_blitter_save_so_targets(sctx->blitter, sctx->b.streamout.num_targets,
@@ -145,6 +148,7 @@ static void si_blit_decompress_depth(struct pipe_context *ctx,
                                struct pipe_surface *zsurf, *cbsurf, surf_tmpl;
 
                                sctx->dbcb_copy_sample = sample;
+                               sctx->db_render_state.dirty = true;
 
                                surf_tmpl.format = texture->resource.b.b.format;
                                surf_tmpl.u.tex.level = level;
@@ -178,6 +182,7 @@ static void si_blit_decompress_depth(struct pipe_context *ctx,
 
        sctx->dbcb_depth_copy_enabled = false;
        sctx->dbcb_stencil_copy_enabled = false;
+       sctx->db_render_state.dirty = true;
 }
 
 static void si_blit_decompress_depth_in_place(struct si_context *sctx,
@@ -189,6 +194,7 @@ static void si_blit_decompress_depth_in_place(struct si_context *sctx,
        unsigned layer, max_layer, checked_last_layer, level;
 
        sctx->db_inplace_flush_enabled = true;
+       sctx->db_render_state.dirty = true;
 
        surf_tmpl.format = texture->resource.b.b.format;
 
@@ -226,6 +232,7 @@ static void si_blit_decompress_depth_in_place(struct si_context *sctx,
        }
 
        sctx->db_inplace_flush_enabled = false;
+       sctx->db_render_state.dirty = true;
 }
 
 void si_flush_depth_textures(struct si_context *sctx,
@@ -328,6 +335,9 @@ static void si_clear(struct pipe_context *ctx, unsigned buffers,
 {
        struct si_context *sctx = (struct si_context *)ctx;
        struct pipe_framebuffer_state *fb = &sctx->framebuffer.state;
+       struct pipe_surface *zsbuf = fb->zsbuf;
+       struct r600_texture *zstex =
+               zsbuf ? (struct r600_texture*)zsbuf->texture : NULL;
 
        if (buffers & PIPE_CLEAR_COLOR) {
                evergreen_do_fast_color_clear(&sctx->b, fb, &sctx->framebuffer.atom,
@@ -354,11 +364,35 @@ static void si_clear(struct pipe_context *ctx, unsigned buffers,
                }
        }
 
+       if (buffers & PIPE_CLEAR_DEPTH &&
+           zstex && zstex->htile_buffer &&
+           zsbuf->u.tex.level == 0 &&
+           zsbuf->u.tex.first_layer == 0 &&
+           zsbuf->u.tex.last_layer == util_max_layer(&zstex->resource.b.b, 0)) {
+               /* Need to disable EXPCLEAR temporarily if clearing
+                * to a new value. */
+               if (zstex->depth_cleared && zstex->depth_clear_value != depth) {
+                       sctx->db_depth_disable_expclear = true;
+               }
+
+               zstex->depth_clear_value = depth;
+               sctx->framebuffer.atom.dirty = true; /* updates DB_DEPTH_CLEAR */
+               sctx->db_depth_clear = true;
+               sctx->db_render_state.dirty = true;
+       }
+
        si_blitter_begin(ctx, SI_CLEAR);
        util_blitter_clear(sctx->blitter, fb->width, fb->height,
                           util_framebuffer_get_num_layers(fb),
                           buffers, color, depth, stencil);
        si_blitter_end(ctx);
+
+       if (sctx->db_depth_clear) {
+               sctx->db_depth_clear = false;
+               sctx->db_depth_disable_expclear = false;
+               zstex->depth_cleared = true;
+               sctx->db_render_state.dirty = true;
+       }
 }
 
 static void si_clear_render_target(struct pipe_context *ctx,
@@ -423,206 +457,123 @@ struct texture_orig_info {
        unsigned npix0_y;
 };
 
-static void si_compressed_to_blittable(struct pipe_resource *tex,
-                                      unsigned level,
-                                      struct texture_orig_info *orig)
-{
-       struct r600_texture *rtex = (struct r600_texture*)tex;
-       unsigned pixsize = util_format_get_blocksize(rtex->resource.b.b.format);
-       int new_format;
-       int new_height, new_width;
-
-       orig->format = tex->format;
-       orig->width0 = tex->width0;
-       orig->height0 = tex->height0;
-       orig->npix0_x = rtex->surface.level[0].npix_x;
-       orig->npix0_y = rtex->surface.level[0].npix_y;
-       orig->npix_x = rtex->surface.level[level].npix_x;
-       orig->npix_y = rtex->surface.level[level].npix_y;
-
-       if (pixsize == 8)
-               new_format = PIPE_FORMAT_R16G16B16A16_UINT; /* 64-bit block */
-       else
-               new_format = PIPE_FORMAT_R32G32B32A32_UINT; /* 128-bit block */
-
-       new_width = util_format_get_nblocksx(tex->format, orig->width0);
-       new_height = util_format_get_nblocksy(tex->format, orig->height0);
-
-       tex->width0 = new_width;
-       tex->height0 = new_height;
-       tex->format = new_format;
-       rtex->surface.level[0].npix_x = util_format_get_nblocksx(orig->format, orig->npix0_x);
-       rtex->surface.level[0].npix_y = util_format_get_nblocksy(orig->format, orig->npix0_y);
-       rtex->surface.level[level].npix_x = util_format_get_nblocksx(orig->format, orig->npix_x);
-       rtex->surface.level[level].npix_y = util_format_get_nblocksy(orig->format, orig->npix_y);
-
-       /* By dividing the dimensions by 4, we effectively decrement
-        * last_level by 2, therefore the last 2 mipmap levels disappear and
-        * aren't blittable. Note that the last 3 mipmap levels (4x4, 2x2,
-        * 1x1) have equal slice sizes, which is an important assumption
-        * for this to work.
-        *
-        * In order to make the last 2 mipmap levels blittable, we have to
-        * add the slice size of the last mipmap level to the texture
-        * address, so that even though the hw thinks it reads last_level-2,
-        * it will actually read last_level-1, and if we add the slice size*2,
-        * it will read last_level. That's how this workaround works.
-        */
-       if (level > rtex->resource.b.b.last_level-2)
-               rtex->mipmap_shift = level - (rtex->resource.b.b.last_level-2);
-}
-
-static void si_change_format(struct pipe_resource *tex,
-                            unsigned level,
-                            struct texture_orig_info *orig,
-                            enum pipe_format format)
-{
-       struct r600_texture *rtex = (struct r600_texture*)tex;
-
-       orig->format = tex->format;
-       orig->width0 = tex->width0;
-       orig->height0 = tex->height0;
-       orig->npix0_x = rtex->surface.level[0].npix_x;
-       orig->npix0_y = rtex->surface.level[0].npix_y;
-       orig->npix_x = rtex->surface.level[level].npix_x;
-       orig->npix_y = rtex->surface.level[level].npix_y;
-
-       tex->format = format;
-}
-
-static void si_reset_blittable_to_orig(struct pipe_resource *tex,
-                                      unsigned level,
-                                      struct texture_orig_info *orig)
-{
-       struct r600_texture *rtex = (struct r600_texture*)tex;
-
-       tex->format = orig->format;
-       tex->width0 = orig->width0;
-       tex->height0 = orig->height0;
-       rtex->surface.level[0].npix_x = orig->npix0_x;
-       rtex->surface.level[0].npix_y = orig->npix0_y;
-       rtex->surface.level[level].npix_x = orig->npix_x;
-       rtex->surface.level[level].npix_y = orig->npix_y;
-       rtex->mipmap_shift = 0;
-}
-
-static void si_resource_copy_region(struct pipe_context *ctx,
-                                   struct pipe_resource *dst,
-                                   unsigned dst_level,
-                                   unsigned dstx, unsigned dsty, unsigned dstz,
-                                   struct pipe_resource *src,
-                                   unsigned src_level,
-                                   const struct pipe_box *src_box)
+void si_resource_copy_region(struct pipe_context *ctx,
+                            struct pipe_resource *dst,
+                            unsigned dst_level,
+                            unsigned dstx, unsigned dsty, unsigned dstz,
+                            struct pipe_resource *src,
+                            unsigned src_level,
+                            const struct pipe_box *src_box)
 {
        struct si_context *sctx = (struct si_context *)ctx;
-       struct r600_texture *rdst = (struct r600_texture*)dst;
        struct pipe_surface *dst_view, dst_templ;
        struct pipe_sampler_view src_templ, *src_view;
-       struct texture_orig_info orig_info[2];
+       unsigned dst_width, dst_height, src_width0, src_height0;
+       unsigned src_force_level = 0;
        struct pipe_box sbox, dstbox;
-       boolean restore_orig[2];
 
-       /* Fallback for buffers. */
+       /* Handle buffers first. */
        if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
-               si_copy_buffer(sctx, dst, src, dstx, src_box->x, src_box->width);
+               si_copy_buffer(sctx, dst, src, dstx, src_box->x, src_box->width, false);
                return;
        }
 
-       memset(orig_info, 0, sizeof(orig_info));
+       assert(u_max_sample(dst) == u_max_sample(src));
 
        /* The driver doesn't decompress resources automatically while
         * u_blitter is rendering. */
        si_decompress_subresource(ctx, src, src_level,
                                  src_box->z, src_box->z + src_box->depth - 1);
 
-       restore_orig[0] = restore_orig[1] = FALSE;
+       dst_width = u_minify(dst->width0, dst_level);
+       dst_height = u_minify(dst->height0, dst_level);
+       src_width0 = src->width0;
+       src_height0 = src->height0;
+
+       util_blitter_default_dst_texture(&dst_templ, dst, dst_level, dstz);
+       util_blitter_default_src_texture(&src_templ, src, src_level);
 
        if (util_format_is_compressed(src->format) &&
            util_format_is_compressed(dst->format)) {
-               si_compressed_to_blittable(src, src_level, &orig_info[0]);
-               restore_orig[0] = TRUE;
-               sbox.x = util_format_get_nblocksx(orig_info[0].format, src_box->x);
-               sbox.y = util_format_get_nblocksy(orig_info[0].format, src_box->y);
+               unsigned blocksize = util_format_get_blocksize(src->format);
+
+               if (blocksize == 8)
+                       src_templ.format = PIPE_FORMAT_R16G16B16A16_UINT; /* 64-bit block */
+               else
+                       src_templ.format = PIPE_FORMAT_R32G32B32A32_UINT; /* 128-bit block */
+               dst_templ.format = src_templ.format;
+
+               dst_width = util_format_get_nblocksx(dst->format, dst_width);
+               dst_height = util_format_get_nblocksy(dst->format, dst_height);
+               src_width0 = util_format_get_nblocksx(src->format, src_width0);
+               src_height0 = util_format_get_nblocksy(src->format, src_height0);
+
+               dstx = util_format_get_nblocksx(dst->format, dstx);
+               dsty = util_format_get_nblocksy(dst->format, dsty);
+
+               sbox.x = util_format_get_nblocksx(src->format, src_box->x);
+               sbox.y = util_format_get_nblocksy(src->format, src_box->y);
                sbox.z = src_box->z;
-               sbox.width = util_format_get_nblocksx(orig_info[0].format, src_box->width);
-               sbox.height = util_format_get_nblocksy(orig_info[0].format, src_box->height);
+               sbox.width = util_format_get_nblocksx(src->format, src_box->width);
+               sbox.height = util_format_get_nblocksy(src->format, src_box->height);
                sbox.depth = src_box->depth;
                src_box = &sbox;
 
-               si_compressed_to_blittable(dst, dst_level, &orig_info[1]);
-               restore_orig[1] = TRUE;
-               /* translate the dst box as well */
-               dstx = util_format_get_nblocksx(orig_info[1].format, dstx);
-               dsty = util_format_get_nblocksy(orig_info[1].format, dsty);
+               src_force_level = src_level;
        } else if (!util_blitter_is_copy_supported(sctx->blitter, dst, src)) {
                if (util_format_is_subsampled_422(src->format)) {
-                       /* XXX untested */
-                       si_change_format(src, src_level, &orig_info[0],
-                                        PIPE_FORMAT_R8G8B8A8_UINT);
-                       si_change_format(dst, dst_level, &orig_info[1],
-                                        PIPE_FORMAT_R8G8B8A8_UINT);
+                       src_templ.format = PIPE_FORMAT_R8G8B8A8_UINT;
+                       dst_templ.format = PIPE_FORMAT_R8G8B8A8_UINT;
+
+                       dst_width = util_format_get_nblocksx(dst->format, dst_width);
+                       src_width0 = util_format_get_nblocksx(src->format, src_width0);
+
+                       dstx = util_format_get_nblocksx(dst->format, dstx);
 
                        sbox = *src_box;
-                       sbox.x = util_format_get_nblocksx(orig_info[0].format, src_box->x);
-                       sbox.width = util_format_get_nblocksx(orig_info[0].format, src_box->width);
+                       sbox.x = util_format_get_nblocksx(src->format, src_box->x);
+                       sbox.width = util_format_get_nblocksx(src->format, src_box->width);
                        src_box = &sbox;
-                       dstx = util_format_get_nblocksx(orig_info[1].format, dstx);
-
-                       restore_orig[0] = TRUE;
-                       restore_orig[1] = TRUE;
                } else {
                        unsigned blocksize = util_format_get_blocksize(src->format);
 
                        switch (blocksize) {
                        case 1:
-                               si_change_format(src, src_level, &orig_info[0],
-                                               PIPE_FORMAT_R8_UNORM);
-                               si_change_format(dst, dst_level, &orig_info[1],
-                                               PIPE_FORMAT_R8_UNORM);
+                               dst_templ.format = PIPE_FORMAT_R8_UNORM;
+                               src_templ.format = PIPE_FORMAT_R8_UNORM;
                                break;
                        case 2:
-                               si_change_format(src, src_level, &orig_info[0],
-                                               PIPE_FORMAT_R8G8_UNORM);
-                               si_change_format(dst, dst_level, &orig_info[1],
-                                               PIPE_FORMAT_R8G8_UNORM);
+                               dst_templ.format = PIPE_FORMAT_R8G8_UNORM;
+                               src_templ.format = PIPE_FORMAT_R8G8_UNORM;
                                break;
                        case 4:
-                               si_change_format(src, src_level, &orig_info[0],
-                                               PIPE_FORMAT_R8G8B8A8_UNORM);
-                               si_change_format(dst, dst_level, &orig_info[1],
-                                               PIPE_FORMAT_R8G8B8A8_UNORM);
+                               dst_templ.format = PIPE_FORMAT_R8G8B8A8_UNORM;
+                               src_templ.format = PIPE_FORMAT_R8G8B8A8_UNORM;
                                break;
                        case 8:
-                               si_change_format(src, src_level, &orig_info[0],
-                                               PIPE_FORMAT_R16G16B16A16_UINT);
-                               si_change_format(dst, dst_level, &orig_info[1],
-                                               PIPE_FORMAT_R16G16B16A16_UINT);
+                               dst_templ.format = PIPE_FORMAT_R16G16B16A16_UINT;
+                               src_templ.format = PIPE_FORMAT_R16G16B16A16_UINT;
                                break;
                        case 16:
-                               si_change_format(src, src_level, &orig_info[0],
-                                               PIPE_FORMAT_R32G32B32A32_UINT);
-                               si_change_format(dst, dst_level, &orig_info[1],
-                                               PIPE_FORMAT_R32G32B32A32_UINT);
+                               dst_templ.format = PIPE_FORMAT_R32G32B32A32_UINT;
+                               src_templ.format = PIPE_FORMAT_R32G32B32A32_UINT;
                                break;
                        default:
                                fprintf(stderr, "Unhandled format %s with blocksize %u\n",
                                        util_format_short_name(src->format), blocksize);
                                assert(0);
                        }
-                       restore_orig[0] = TRUE;
-                       restore_orig[1] = TRUE;
                }
        }
 
        /* Initialize the surface. */
-       util_blitter_default_dst_texture(&dst_templ, dst, dst_level, dstz);
        dst_view = r600_create_surface_custom(ctx, dst, &dst_templ,
-                                             rdst->surface.level[dst_level].npix_x,
-                                             rdst->surface.level[dst_level].npix_y);
+                                             dst_width, dst_height);
 
        /* Initialize the sampler view. */
-       util_blitter_default_src_texture(&src_templ, src, src_level);
-       src_view = ctx->create_sampler_view(ctx, src, &src_templ);
+       src_view = si_create_sampler_view_custom(ctx, src, &src_templ,
+                                                src_width0, src_height0,
+                                                src_force_level);
 
        u_box_3d(dstx, dsty, dstz, abs(src_box->width), abs(src_box->height),
                 abs(src_box->depth), &dstbox);
@@ -630,18 +581,12 @@ static void si_resource_copy_region(struct pipe_context *ctx,
        /* Copy. */
        si_blitter_begin(ctx, SI_COPY);
        util_blitter_blit_generic(sctx->blitter, dst_view, &dstbox,
-                                 src_view, src_box, src->width0, src->height0,
+                                 src_view, src_box, src_width0, src_height0,
                                  PIPE_MASK_RGBAZS, PIPE_TEX_FILTER_NEAREST, NULL);
        si_blitter_end(ctx);
 
        pipe_surface_reference(&dst_view, NULL);
        pipe_sampler_view_reference(&src_view, NULL);
-
-       if (restore_orig[0])
-               si_reset_blittable_to_orig(src, src_level, &orig_info[0]);
-
-       if (restore_orig[1])
-               si_reset_blittable_to_orig(dst, dst_level, &orig_info[1]);
 }
 
 /* For MSAA integer resolving to work, we change the format to NORM using this function. */
@@ -745,6 +690,10 @@ static void si_blit(struct pipe_context *ctx,
                                  info->src.box.z,
                                  info->src.box.z + info->src.box.depth - 1);
 
+       if (sctx->screen->b.debug_flags & DBG_FORCE_DMA &&
+           util_try_blit_via_copy_region(ctx, info))
+               return;
+
        si_blitter_begin(ctx, SI_BLIT |
                         (info->render_condition_enable ? 0 : SI_DISABLE_RENDER_COND));
        util_blitter_blit(sctx->blitter, info);