i965/blorp: Add support for source swizzle
[mesa.git] / src / mesa / drivers / dri / i965 / brw_blorp.cpp
index f26d02662ff3cf443b316f417daf5d82f1411bec..04a019e07178bf46da0e763fb75ffdc00370ea7f 100644 (file)
 #include "intel_fbo.h"
 
 #include "brw_blorp.h"
-#include "brw_defines.h"
 #include "brw_state.h"
-#include "gen6_blorp.h"
-#include "gen7_blorp.h"
 
 #define FILE_DEBUG_FLAG DEBUG_BLORP
 
@@ -46,7 +43,8 @@ brw_blorp_mip_info::brw_blorp_mip_info()
 
 brw_blorp_surface_info::brw_blorp_surface_info()
    : map_stencil_as_y_tiled(false),
-     num_samples(0)
+     num_samples(0),
+     swizzle(SWIZZLE_XYZW)
 {
 }
 
@@ -78,15 +76,18 @@ void
 brw_blorp_surface_info::set(struct brw_context *brw,
                             struct intel_mipmap_tree *mt,
                             unsigned int level, unsigned int layer,
-                            bool is_render_target)
+                            mesa_format format, bool is_render_target)
 {
    brw_blorp_mip_info::set(mt, level, layer);
    this->num_samples = mt->num_samples;
-   this->array_spacing_lod0 = mt->array_spacing_lod0;
+   this->array_layout = mt->array_layout;
    this->map_stencil_as_y_tiled = false;
    this->msaa_layout = mt->msaa_layout;
 
-   switch (mt->format) {
+   if (format == MESA_FORMAT_NONE)
+      format = mt->format;
+
+   switch (format) {
    case MESA_FORMAT_S_UINT8:
       /* The miptree is a W-tiled stencil buffer.  Surface states can't be set
        * up for W tiling, so we'll need to use Y tiling and have the WM
@@ -115,12 +116,11 @@ brw_blorp_surface_info::set(struct brw_context *brw,
       this->brw_surfaceformat = BRW_SURFACEFORMAT_R16_UNORM;
       break;
    default: {
-      mesa_format linear_format = _mesa_get_srgb_format_linear(mt->format);
       if (is_render_target) {
-         assert(brw->format_supported_as_render_target[linear_format]);
-         this->brw_surfaceformat = brw->render_target_format[linear_format];
+         assert(brw->format_supported_as_render_target[format]);
+         this->brw_surfaceformat = brw->render_target_format[format];
       } else {
-         this->brw_surfaceformat = brw_format_for_mesa_format(linear_format);
+         this->brw_surfaceformat = brw_format_for_mesa_format(format);
       }
       break;
    }
@@ -139,35 +139,35 @@ uint32_t
 brw_blorp_surface_info::compute_tile_offsets(uint32_t *tile_x,
                                              uint32_t *tile_y) const
 {
-   struct intel_region *region = mt->region;
    uint32_t mask_x, mask_y;
 
-   intel_region_get_tile_masks(region, &mask_x, &mask_y,
-                               map_stencil_as_y_tiled);
+   intel_get_tile_masks(mt->tiling, mt->tr_mode, mt->cpp,
+                        map_stencil_as_y_tiled,
+                        &mask_x, &mask_y);
 
    *tile_x = x_offset & mask_x;
    *tile_y = y_offset & mask_y;
 
-   return intel_region_get_aligned_offset(region, x_offset & ~mask_x,
-                                          y_offset & ~mask_y,
-                                          map_stencil_as_y_tiled);
+   return intel_miptree_get_aligned_offset(mt, x_offset & ~mask_x,
+                                           y_offset & ~mask_y,
+                                           map_stencil_as_y_tiled);
 }
 
 
-brw_blorp_params::brw_blorp_params()
+brw_blorp_params::brw_blorp_params(unsigned num_varyings,
+                                   unsigned num_draw_buffers,
+                                   unsigned num_layers)
    : x0(0),
      y0(0),
      x1(0),
      y1(0),
      depth_format(0),
      hiz_op(GEN6_HIZ_OP_NONE),
-     fast_clear_op(GEN7_FAST_CLEAR_OP_NONE),
-     use_wm_prog(false)
+     use_wm_prog(false),
+     num_varyings(num_varyings),
+     num_draw_buffers(num_draw_buffers),
+     num_layers(num_layers)
 {
-   color_write_disable[0] = false;
-   color_write_disable[1] = false;
-   color_write_disable[2] = false;
-   color_write_disable[3] = false;
 }
 
 extern "C" {
@@ -193,7 +193,7 @@ intel_hiz_exec(struct brw_context *brw, struct intel_mipmap_tree *mt,
    }
 
    DBG("%s %s to mt %p level %d layer %d\n",
-       __FUNCTION__, opname, mt, level, layer);
+       __func__, opname, mt, level, layer);
 
    if (brw->gen >= 8) {
       gen8_hiz_exec(brw, mt, level, layer, op);
@@ -219,13 +219,13 @@ brw_blorp_exec(struct brw_context *brw, const brw_blorp_params *params)
     * data with different formats, which blorp does for stencil and depth
     * data.
     */
-   intel_batchbuffer_emit_mi_flush(brw);
+   brw_emit_mi_flush(brw);
 
 retry:
    intel_batchbuffer_require_space(brw, estimated_max_batch_usage, RENDER_RING);
    intel_batchbuffer_save_state(brw);
    drm_intel_bo *saved_bo = brw->batch.bo;
-   uint32_t saved_used = brw->batch.used;
+   uint32_t saved_used = USED_BATCH(brw->batch);
    uint32_t saved_state_batch_offset = brw->batch.state_batch_offset;
 
    switch (brw->gen) {
@@ -237,15 +237,14 @@ retry:
       break;
    default:
       /* BLORP is not supported before Gen6. */
-      assert(false);
-      break;
+      unreachable("not reached");
    }
 
    /* Make sure we didn't wrap the batch unintentionally, and make sure we
     * reserved enough space that a wrap will never happen.
     */
    assert(brw->batch.bo == saved_bo);
-   assert((brw->batch.used - saved_used) * 4 +
+   assert((USED_BATCH(brw->batch) - saved_used) * 4 +
           (saved_state_batch_offset - brw->batch.state_batch_offset) <
           estimated_max_batch_usage);
    /* Shut up compiler warnings on release build */
@@ -276,15 +275,14 @@ retry:
    /* We've smashed all state compared to what the normal 3D pipeline
     * rendering tracks for GL.
     */
-   brw->state.dirty.brw = ~0;
-   brw->state.dirty.cache = ~0;
+   brw->ctx.NewDriverState = ~0ull;
+   brw->no_depth_or_stencil = false;
    brw->ib.type = -1;
-   intel_batchbuffer_clear_cache(brw);
 
    /* Flush the sampler cache so any texturing from the destination is
     * coherent.
     */
-   intel_batchbuffer_emit_mi_flush(brw);
+   brw_emit_mi_flush(brw);
 }
 
 brw_hiz_op_params::brw_hiz_op_params(struct intel_mipmap_tree *mt,
@@ -321,19 +319,25 @@ brw_hiz_op_params::brw_hiz_op_params(struct intel_mipmap_tree *mt,
     * not 8. But commit 1f112cc increased the alignment from 4 to 8, which
     * prevents the clobbering.
     */
-   depth.width = ALIGN(depth.width, 8);
-   depth.height = ALIGN(depth.height, 4);
+   dst.num_samples = mt->num_samples;
+   if (dst.num_samples > 1) {
+      depth.width = ALIGN(mt->logical_width0, 8);
+      depth.height = ALIGN(mt->logical_height0, 4);
+   } else {
+      depth.width = ALIGN(depth.width, 8);
+      depth.height = ALIGN(depth.height, 4);
+   }
 
    x1 = depth.width;
    y1 = depth.height;
 
-   assert(intel_miptree_slice_has_hiz(mt, level, layer));
+   assert(intel_miptree_level_has_hiz(mt, level));
 
    switch (mt->format) {
    case MESA_FORMAT_Z_UNORM16:       depth_format = BRW_DEPTHFORMAT_D16_UNORM; break;
    case MESA_FORMAT_Z_FLOAT32: depth_format = BRW_DEPTHFORMAT_D32_FLOAT; break;
    case MESA_FORMAT_Z24_UNORM_X8_UINT:    depth_format = BRW_DEPTHFORMAT_D24_UNORM_X8_UINT; break;
-   default:                    assert(0); break;
+   default:                    unreachable("not reached");
    }
 }