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i965/gen8: Expose surface state helpers

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Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Topi Pohjolainen 2016-03-29 11:36:23 +03:00
parent 4f1d9f2879
commit 9949103756
2 changed files with 41 additions and 25 deletions
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15
src/mesa/drivers/dri/i965/brw_state.h
View file

@ -321,8 +321,23 @@ void gen7_upload_3dstate_so_decl_list(struct brw_context *brw,
const struct brw_vue_map *vue_map);
/* gen8_surface_state.c */
void gen8_init_vtable_surface_functions(struct brw_context *brw);
unsigned gen8_surface_tiling_mode(uint32_t tiling);
unsigned gen8_vertical_alignment(const struct brw_context *brw,
const struct intel_mipmap_tree *mt,
uint32_t surf_type);
unsigned gen8_horizontal_alignment(const struct brw_context *brw,
const struct intel_mipmap_tree *mt,
uint32_t surf_type);
uint32_t *gen8_allocate_surface_state(struct brw_context *brw,
uint32_t *out_offset, int index);
void gen8_emit_fast_clear_color(const struct brw_context *brw,
const struct intel_mipmap_tree *mt,
uint32_t *surf);
/* brw_sampler_state.c */
void brw_emit_sampler_state(struct brw_context *brw,
uint32_t *sampler_state,

51
src/mesa/drivers/dri/i965/gen8_surface_state.c
View file

@ -70,8 +70,8 @@ surface_tiling_resource_mode(uint32_t tr_mode)
}
}
static uint32_t
surface_tiling_mode(uint32_t tiling)
uint32_t
gen8_surface_tiling_mode(uint32_t tiling)
{
switch (tiling) {
case I915_TILING_X:
@ -83,10 +83,10 @@ surface_tiling_mode(uint32_t tiling)
}
}
static unsigned
vertical_alignment(const struct brw_context *brw,
const struct intel_mipmap_tree *mt,
uint32_t surf_type)
unsigned
gen8_vertical_alignment(const struct brw_context *brw,
const struct intel_mipmap_tree *mt,
uint32_t surf_type)
{
/* On Gen9+ vertical alignment is ignored for 1D surfaces and when
* tr_mode is not TRMODE_NONE. Set to an arbitrary non-reserved value.
@ -108,10 +108,10 @@ vertical_alignment(const struct brw_context *brw,
}
}
static unsigned
horizontal_alignment(const struct brw_context *brw,
const struct intel_mipmap_tree *mt,
uint32_t surf_type)
unsigned
gen8_horizontal_alignment(const struct brw_context *brw,
const struct intel_mipmap_tree *mt,
uint32_t surf_type)
{
/* On Gen9+ horizontal alignment is ignored when tr_mode is not
* TRMODE_NONE. Set to an arbitrary non-reserved value.
@ -133,8 +133,9 @@ horizontal_alignment(const struct brw_context *brw,
}
}
static uint32_t *
allocate_surface_state(struct brw_context *brw, uint32_t *out_offset, int index)
uint32_t *
gen8_allocate_surface_state(struct brw_context *brw,
uint32_t *out_offset, int index)
{
int dwords = brw->gen >= 9 ? 16 : 13;
uint32_t *surf = __brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
@ -154,7 +155,7 @@ gen8_emit_buffer_surface_state(struct brw_context *brw,
bool rw)
{
const unsigned mocs = brw->gen >= 9 ? SKL_MOCS_WB : BDW_MOCS_WB;
uint32_t *surf = allocate_surface_state(brw, out_offset, -1);
uint32_t *surf = gen8_allocate_surface_state(brw, out_offset, -1);
surf[0] = BRW_SURFACE_BUFFER << BRW_SURFACE_TYPE_SHIFT |
surface_format << BRW_SURFACE_FORMAT_SHIFT |
@ -183,9 +184,9 @@ gen8_emit_buffer_surface_state(struct brw_context *brw,
}
}
static void
gen8_emit_fast_clear_color(struct brw_context *brw,
struct intel_mipmap_tree *mt,
void
gen8_emit_fast_clear_color(const struct brw_context *brw,
const struct intel_mipmap_tree *mt,
uint32_t *surf)
{
if (brw->gen >= 9) {
@ -243,7 +244,7 @@ gen8_emit_texture_surface_state(struct brw_context *brw,
tiling_mode = GEN8_SURFACE_TILING_W;
pitch = 2 * mt->pitch;
} else {
tiling_mode = surface_tiling_mode(mt->tiling);
tiling_mode = gen8_surface_tiling_mode(mt->tiling);
pitch = mt->pitch;
}
@ -256,12 +257,12 @@ gen8_emit_texture_surface_state(struct brw_context *brw,
aux_mode = GEN8_SURFACE_AUX_MODE_NONE;
}
uint32_t *surf = allocate_surface_state(brw, surf_offset, surf_index);
uint32_t *surf = gen8_allocate_surface_state(brw, surf_offset, surf_index);
surf[0] = SET_FIELD(surf_type, BRW_SURFACE_TYPE) |
format << BRW_SURFACE_FORMAT_SHIFT |
vertical_alignment(brw, mt, surf_type) |
horizontal_alignment(brw, mt, surf_type) |
gen8_vertical_alignment(brw, mt, surf_type) |
gen8_horizontal_alignment(brw, mt, surf_type) |
tiling_mode;
if (surf_type == BRW_SURFACE_CUBE) {
@ -406,7 +407,7 @@ gen8_emit_null_surface_state(struct brw_context *brw,
unsigned samples,
uint32_t *out_offset)
{
uint32_t *surf = allocate_surface_state(brw, out_offset, -1);
uint32_t *surf = gen8_allocate_surface_state(brw, out_offset, -1);
surf[0] = BRW_SURFACE_NULL << BRW_SURFACE_TYPE_SHIFT |
BRW_SURFACEFORMAT_B8G8R8A8_UNORM << BRW_SURFACE_FORMAT_SHIFT |
@ -484,14 +485,14 @@ gen8_update_renderbuffer_surface(struct brw_context *brw,
struct intel_mipmap_tree *aux_mt = mt->mcs_mt;
const uint32_t aux_mode = gen8_get_aux_mode(brw, mt, surf_type);
uint32_t *surf = allocate_surface_state(brw, &offset, surf_index);
uint32_t *surf = gen8_allocate_surface_state(brw, &offset, surf_index);
surf[0] = (surf_type << BRW_SURFACE_TYPE_SHIFT) |
(is_array ? GEN7_SURFACE_IS_ARRAY : 0) |
(format << BRW_SURFACE_FORMAT_SHIFT) |
vertical_alignment(brw, mt, surf_type) |
horizontal_alignment(brw, mt, surf_type) |
surface_tiling_mode(tiling);
gen8_vertical_alignment(brw, mt, surf_type) |
gen8_horizontal_alignment(brw, mt, surf_type) |
gen8_surface_tiling_mode(tiling);
surf[1] = SET_FIELD(mocs, GEN8_SURFACE_MOCS) | mt->qpitch >> 2;