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-rw-r--r--src/mesa/drivers/dri/i965/brw_state.h7
-rw-r--r--src/mesa/drivers/dri/i965/gen7_wm_surface_state.c194
2 files changed, 1 insertions, 200 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index bdcb8346613..03f1e6d287c 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -296,13 +296,6 @@ void brw_update_renderbuffer_surfaces(struct brw_context *brw,
uint32_t *surf_offset);
/* gen7_wm_surface_state.c */
-uint32_t gen7_surface_tiling_mode(uint32_t tiling);
-uint32_t gen7_surface_msaa_bits(unsigned num_samples, enum intel_msaa_layout l);
-void gen7_set_surface_mcs_info(struct brw_context *brw,
- uint32_t *surf,
- uint32_t surf_offset,
- const struct intel_mipmap_tree *mcs_mt,
- bool is_render_target);
void gen7_check_surface_setup(uint32_t *surf, bool is_render_target);
void gen7_init_vtable_surface_functions(struct brw_context *brw);
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
index bdb4f66d1e7..bb94f2d9578 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
@@ -39,79 +39,6 @@
#include "brw_defines.h"
#include "brw_wm.h"
-uint32_t
-gen7_surface_tiling_mode(uint32_t tiling)
-{
- switch (tiling) {
- case I915_TILING_X:
- return GEN7_SURFACE_TILING_X;
- case I915_TILING_Y:
- return GEN7_SURFACE_TILING_Y;
- default:
- return GEN7_SURFACE_TILING_NONE;
- }
-}
-
-
-uint32_t
-gen7_surface_msaa_bits(unsigned num_samples, enum intel_msaa_layout layout)
-{
- uint32_t ss4 = 0;
-
- assert(num_samples <= 16);
-
- /* The SURFACE_MULTISAMPLECOUNT_X enums are simply log2(num_samples) << 3. */
- ss4 |= (ffs(MAX2(num_samples, 1)) - 1) << 3;
-
- if (layout == INTEL_MSAA_LAYOUT_IMS)
- ss4 |= GEN7_SURFACE_MSFMT_DEPTH_STENCIL;
- else
- ss4 |= GEN7_SURFACE_MSFMT_MSS;
-
- return ss4;
-}
-
-
-void
-gen7_set_surface_mcs_info(struct brw_context *brw,
- uint32_t *surf,
- uint32_t surf_offset,
- const struct intel_mipmap_tree *mcs_mt,
- bool is_render_target)
-{
- /* From the Ivy Bridge PRM, Vol4 Part1 p76, "MCS Base Address":
- *
- * "The MCS surface must be stored as Tile Y."
- */
- assert(mcs_mt->tiling == I915_TILING_Y);
-
- /* Compute the pitch in units of tiles. To do this we need to divide the
- * pitch in bytes by 128, since a single Y-tile is 128 bytes wide.
- */
- unsigned pitch_tiles = mcs_mt->pitch / 128;
-
- /* The upper 20 bits of surface state DWORD 6 are the upper 20 bits of the
- * GPU address of the MCS buffer; the lower 12 bits contain other control
- * information. Since buffer addresses are always on 4k boundaries (and
- * thus have their lower 12 bits zero), we can use an ordinary reloc to do
- * the necessary address translation.
- */
- assert ((mcs_mt->bo->offset64 & 0xfff) == 0);
-
- surf[6] = GEN7_SURFACE_MCS_ENABLE |
- SET_FIELD(pitch_tiles - 1, GEN7_SURFACE_MCS_PITCH) |
- mcs_mt->bo->offset64;
-
- drm_intel_bo_emit_reloc(brw->batch.bo,
- surf_offset + 6 * 4,
- mcs_mt->bo,
- surf[6] & 0xfff,
- is_render_target ? I915_GEM_DOMAIN_RENDER
- : I915_GEM_DOMAIN_SAMPLER,
- is_render_target ? I915_GEM_DOMAIN_RENDER : 0);
-}
-
-
void
gen7_check_surface_setup(uint32_t *surf, bool is_render_target)
{
@@ -291,130 +218,11 @@ gen7_emit_null_surface_state(struct brw_context *brw,
gen7_check_surface_setup(surf, true /* is_render_target */);
}
-/**
- * Sets up a surface state structure to point at the given region.
- * While it is only used for the front/back buffer currently, it should be
- * usable for further buffers when doing ARB_draw_buffer support.
- */
-static uint32_t
-gen7_update_renderbuffer_surface(struct brw_context *brw,
- struct gl_renderbuffer *rb,
- bool layered, unsigned unit /* unused */,
- uint32_t surf_index)
-{
- struct gl_context *ctx = &brw->ctx;
- struct intel_renderbuffer *irb = intel_renderbuffer(rb);
- struct intel_mipmap_tree *mt = irb->mt;
- uint32_t format;
- /* _NEW_BUFFERS */
- mesa_format rb_format = _mesa_get_render_format(ctx, intel_rb_format(irb));
- uint32_t surftype;
- bool is_array = false;
- int depth = MAX2(irb->layer_count, 1);
- const uint8_t mocs = GEN7_MOCS_L3;
- uint32_t offset;
-
- int min_array_element = irb->mt_layer / MAX2(mt->num_samples, 1);
-
- GLenum gl_target = rb->TexImage ?
- rb->TexImage->TexObject->Target : GL_TEXTURE_2D;
-
- uint32_t *surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE, 8 * 4, 32,
- &offset);
- memset(surf, 0, 8 * 4);
-
- intel_miptree_used_for_rendering(irb->mt);
-
- /* Render targets can't use IMS layout */
- assert(irb->mt->msaa_layout != INTEL_MSAA_LAYOUT_IMS);
-
- assert(brw_render_target_supported(brw, rb));
- format = brw->render_target_format[rb_format];
- if (unlikely(!brw->format_supported_as_render_target[rb_format])) {
- _mesa_problem(ctx, "%s: renderbuffer format %s unsupported\n",
- __func__, _mesa_get_format_name(rb_format));
- }
-
- switch (gl_target) {
- case GL_TEXTURE_CUBE_MAP_ARRAY:
- case GL_TEXTURE_CUBE_MAP:
- surftype = BRW_SURFACE_2D;
- is_array = true;
- depth *= 6;
- break;
- case GL_TEXTURE_3D:
- depth = MAX2(irb->mt->logical_depth0, 1);
- /* fallthrough */
- default:
- surftype = translate_tex_target(gl_target);
- is_array = _mesa_is_array_texture(gl_target);
- break;
- }
-
- surf[0] = surftype << BRW_SURFACE_TYPE_SHIFT |
- format << BRW_SURFACE_FORMAT_SHIFT |
- (irb->mt->array_layout == ALL_SLICES_AT_EACH_LOD ?
- GEN7_SURFACE_ARYSPC_LOD0 : GEN7_SURFACE_ARYSPC_FULL) |
- gen7_surface_tiling_mode(mt->tiling);
-
- if (irb->mt->valign == 4)
- surf[0] |= GEN7_SURFACE_VALIGN_4;
- if (irb->mt->halign == 8)
- surf[0] |= GEN7_SURFACE_HALIGN_8;
-
- if (is_array) {
- surf[0] |= GEN7_SURFACE_IS_ARRAY;
- }
-
- assert(mt->offset % mt->cpp == 0);
- surf[1] = mt->bo->offset64 + mt->offset;
-
- assert(brw->has_surface_tile_offset);
-
- surf[5] = SET_FIELD(mocs, GEN7_SURFACE_MOCS) |
- (irb->mt_level - irb->mt->first_level);
-
- surf[2] = SET_FIELD(irb->mt->logical_width0 - 1, GEN7_SURFACE_WIDTH) |
- SET_FIELD(irb->mt->logical_height0 - 1, GEN7_SURFACE_HEIGHT);
-
- surf[3] = ((depth - 1) << BRW_SURFACE_DEPTH_SHIFT) |
- (mt->pitch - 1);
-
- surf[4] = gen7_surface_msaa_bits(irb->mt->num_samples, irb->mt->msaa_layout) |
- min_array_element << GEN7_SURFACE_MIN_ARRAY_ELEMENT_SHIFT |
- (depth - 1) << GEN7_SURFACE_RENDER_TARGET_VIEW_EXTENT_SHIFT;
-
- if (irb->mt->mcs_mt) {
- gen7_set_surface_mcs_info(brw, surf, offset,
- irb->mt->mcs_mt, true /* is RT */);
- }
-
- surf[7] = irb->mt->fast_clear_color_value;
-
- if (brw->is_haswell) {
- surf[7] |= (SET_FIELD(HSW_SCS_RED, GEN7_SURFACE_SCS_R) |
- SET_FIELD(HSW_SCS_GREEN, GEN7_SURFACE_SCS_G) |
- SET_FIELD(HSW_SCS_BLUE, GEN7_SURFACE_SCS_B) |
- SET_FIELD(HSW_SCS_ALPHA, GEN7_SURFACE_SCS_A));
- }
-
- drm_intel_bo_emit_reloc(brw->batch.bo,
- offset + 4,
- mt->bo,
- surf[1] - mt->bo->offset64,
- I915_GEM_DOMAIN_RENDER,
- I915_GEM_DOMAIN_RENDER);
-
- gen7_check_surface_setup(surf, true /* is_render_target */);
-
- return offset;
-}
-
void
gen7_init_vtable_surface_functions(struct brw_context *brw)
{
brw->vtbl.update_texture_surface = brw_update_texture_surface;
- brw->vtbl.update_renderbuffer_surface = gen7_update_renderbuffer_surface;
+ brw->vtbl.update_renderbuffer_surface = brw_update_renderbuffer_surface;
brw->vtbl.emit_null_surface_state = gen7_emit_null_surface_state;
brw->vtbl.emit_buffer_surface_state = gen7_emit_buffer_surface_state;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 16:46:30 +0000