void *dsa_write_depth_keep_stencil;
void *dsa_keep_depth_stencil;
void *dsa_keep_depth_write_stencil;
+ void *dsa_flush_depth_stencil;
void *velem_state;
ctx->dsa_keep_depth_stencil =
pipe->create_depth_stencil_alpha_state(pipe, &dsa);
+ dsa.depth.writemask = 1;
+ ctx->dsa_flush_depth_stencil =
+ pipe->create_depth_stencil_alpha_state(pipe, &dsa);
+
dsa.depth.enabled = 1;
dsa.depth.writemask = 1;
dsa.depth.func = PIPE_FUNC_ALWAYS;
UTIL_BLITTER_ATTRIB_NONE, NULL);
blitter_restore_CSOs(ctx);
}
+
+/* Clear a region of a depth stencil surface. */
+void util_blitter_flush_depth_stencil(struct blitter_context *blitter,
+ struct pipe_surface *dstsurf)
+{
+ struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
+ struct pipe_context *pipe = ctx->base.pipe;
+ struct pipe_framebuffer_state fb_state;
+
+ assert(dstsurf->texture);
+ if (!dstsurf->texture)
+ return;
+
+ /* check the saved state */
+ blitter_check_saved_CSOs(ctx);
+ assert(blitter->saved_fb_state.nr_cbufs != ~0);
+
+ /* bind CSOs */
+ pipe->bind_blend_state(pipe, ctx->blend_keep_color);
+ pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_flush_depth_stencil);
+
+ pipe->bind_rasterizer_state(pipe, ctx->rs_state);
+ pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 0));
+ pipe->bind_vs_state(pipe, ctx->vs_col);
+ pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
+
+ /* set a framebuffer state */
+ fb_state.width = dstsurf->width;
+ fb_state.height = dstsurf->height;
+ fb_state.nr_cbufs = 0;
+ fb_state.cbufs[0] = 0;
+ fb_state.zsbuf = dstsurf;
+ pipe->set_framebuffer_state(pipe, &fb_state);
+
+ blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height);
+ blitter->draw_rectangle(blitter, 0, 0, dstsurf->width, dstsurf->height, 0,
+ UTIL_BLITTER_ATTRIB_NONE, NULL);
+ blitter_restore_CSOs(ctx);
+}
unsigned dstx, unsigned dsty,
unsigned width, unsigned height);
+void util_blitter_flush_depth_stencil(struct blitter_context *blitter,
+ struct pipe_surface *dstsurf);
/* The functions below should be used to save currently bound constant state
* objects inside a driver. The objects are automatically restored at the end
* of the util_blitter_{clear, copy_region, fill_region} functions and then
#include "r300_context.h"
#include "r300_texture.h"
+#include "r300_winsys.h"
#include "util/u_format.h"
#include "util/u_pack_color.h"
}
static uint32_t r300_depth_clear_cb_value(enum pipe_format format,
- const float* rgba)
+ const float* rgba)
{
union util_color uc;
util_pack_color(rgba, format, &uc);
struct pipe_framebuffer_state *fb =
(struct pipe_framebuffer_state*)r300->fb_state.state;
+ if (r300->z_fastfill)
+ clear_buffers &= ~(PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL);
+
/* Only color clear allowed, and only one colorbuffer. */
if (clear_buffers != PIPE_CLEAR_COLOR || fb->nr_cbufs != 1)
return FALSE;
return r300_surface(fb->cbufs[0])->cbzb_allowed;
}
+static uint32_t r300_depth_clear_value(enum pipe_format format,
+ double depth, unsigned stencil)
+{
+ switch (format) {
+ case PIPE_FORMAT_Z16_UNORM:
+ case PIPE_FORMAT_X8Z24_UNORM:
+ return util_pack_z(format, depth);
+
+ case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
+ return util_pack_z_stencil(format, depth, stencil);
+
+ default:
+ assert(0);
+ return 0;
+ }
+}
+
/* Clear currently bound buffers. */
static void r300_clear(struct pipe_context* pipe,
unsigned buffers,
(struct r300_hyperz_state*)r300->hyperz_state.state;
uint32_t width = fb->width;
uint32_t height = fb->height;
+ boolean has_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
+ uint32_t hyperz_dcv = 0;
+
+ /* Enable fast Z clear.
+ * The zbuffer must be in micro-tiled mode, otherwise it locks up. */
+ if ((buffers & (PIPE_CLEAR_DEPTH|PIPE_CLEAR_STENCIL)) && has_hyperz) {
+
+ hyperz_dcv = hyperz->zb_depthclearvalue =
+ r300_depth_clear_value(fb->zsbuf->format, depth, stencil);
+
+ r300_mark_fb_state_dirty(r300, R300_CHANGED_ZCLEAR_FLAG);
+ if (r300->z_compression || r300->z_fastfill)
+ r300->zmask_clear.dirty = TRUE;
+ if (r300->hiz_enable)
+ r300->hiz_clear.dirty = TRUE;
+ }
/* Enable CBZB clear. */
if (r300_cbzb_clear_allowed(r300, buffers)) {
/* Disable CBZB clear. */
if (r300->cbzb_clear) {
r300->cbzb_clear = FALSE;
+ hyperz->zb_depthclearvalue = hyperz_dcv;
r300_mark_fb_state_dirty(r300, R300_CHANGED_CBZB_FLAG);
}
r300_blitter_end(r300);
}
+/* Clear a region of a depth stencil surface. */
+static void r300_flush_depth_stencil(struct pipe_context *pipe,
+ struct pipe_resource *dst,
+ struct pipe_subresource subdst)
+{
+ struct r300_context *r300 = r300_context(pipe);
+ struct pipe_surface *dstsurf;
+ struct r300_texture *tex = r300_texture(dst);
+
+ /* only flush the zmask if we have one attached to this texture */
+ if (!tex->zmask_mem[subdst.level])
+ return;
+
+ dstsurf = pipe->screen->get_tex_surface(pipe->screen, dst,
+ subdst.face, subdst.level, 0,
+ PIPE_BIND_DEPTH_STENCIL);
+ r300->z_decomp_rd = TRUE;
+ r300_blitter_begin(r300, R300_CLEAR_SURFACE);
+ util_blitter_flush_depth_stencil(r300->blitter, dstsurf);
+ r300_blitter_end(r300);
+ r300->z_decomp_rd = FALSE;
+}
+
/* Copy a block of pixels from one surface to another using HW. */
static void r300_hw_copy_region(struct pipe_context* pipe,
struct pipe_resource *dst,
{
enum pipe_format old_format = dst->format;
enum pipe_format new_format = old_format;
-
+ boolean is_depth;
if (!pipe->screen->is_format_supported(pipe->screen,
old_format, src->target,
src->nr_samples,
}
}
+ is_depth = util_format_get_component_bits(src->format, UTIL_FORMAT_COLORSPACE_ZS, 0) != 0;
+ if (is_depth) {
+ r300_flush_depth_stencil(pipe, src, subsrc);
+ }
if (old_format != new_format) {
dst->format = new_format;
src->format = new_format;
caps->num_vert_fpus = 2;
caps->num_tex_units = 16;
caps->has_tcl = debug_get_bool_option("RADEON_NO_TCL", FALSE) ? FALSE : TRUE;
- caps->has_hiz = TRUE;
+ caps->hiz_ram = 0;
caps->is_r400 = FALSE;
caps->is_r500 = FALSE;
caps->high_second_pipe = FALSE;
caps->family = CHIP_FAMILY_R300;
caps->high_second_pipe = TRUE;
caps->num_vert_fpus = 4;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x4145:
caps->family = CHIP_FAMILY_R300;
caps->high_second_pipe = TRUE;
caps->num_vert_fpus = 4;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x4150:
case 0x4E54:
case 0x4E56:
caps->family = CHIP_FAMILY_RV350;
- caps->has_hiz = FALSE;
caps->high_second_pipe = TRUE;
+ caps->zmask_ram = RV3xx_ZMASK_SIZE;
break;
case 0x4148:
caps->family = CHIP_FAMILY_R350;
caps->high_second_pipe = TRUE;
caps->num_vert_fpus = 4;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x4E4A:
caps->family = CHIP_FAMILY_R360;
caps->high_second_pipe = TRUE;
caps->num_vert_fpus = 4;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x5460:
case 0x5B64:
case 0x5B65:
caps->family = CHIP_FAMILY_RV370;
- caps->has_hiz = FALSE;
caps->high_second_pipe = TRUE;
+ caps->zmask_ram = RV3xx_ZMASK_SIZE;
break;
case 0x3150:
case 0x3E54:
caps->family = CHIP_FAMILY_RV380;
caps->high_second_pipe = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = RV3xx_ZMASK_SIZE;
break;
case 0x4A48:
caps->family = CHIP_FAMILY_R420;
caps->num_vert_fpus = 6;
caps->is_r400 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x5548:
caps->family = CHIP_FAMILY_R423;
caps->num_vert_fpus = 6;
caps->is_r400 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x554C:
caps->family = CHIP_FAMILY_R430;
caps->num_vert_fpus = 6;
caps->is_r400 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x5D4C:
caps->family = CHIP_FAMILY_R480;
caps->num_vert_fpus = 6;
caps->is_r400 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x4B48:
caps->family = CHIP_FAMILY_R481;
caps->num_vert_fpus = 6;
caps->is_r400 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x5E4C:
caps->family = CHIP_FAMILY_RV410;
caps->num_vert_fpus = 6;
caps->is_r400 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x5954:
case 0x5955:
caps->family = CHIP_FAMILY_RS480;
- caps->has_hiz = FALSE;
caps->has_tcl = FALSE;
+ caps->zmask_ram = RV3xx_ZMASK_SIZE;
break;
case 0x5974:
case 0x5975:
caps->family = CHIP_FAMILY_RS482;
- caps->has_hiz = FALSE;
caps->has_tcl = FALSE;
+ caps->zmask_ram = RV3xx_ZMASK_SIZE;
break;
case 0x5A41:
case 0x5A42:
caps->family = CHIP_FAMILY_RS400;
- caps->has_hiz = FALSE;
caps->has_tcl = FALSE;
+ caps->zmask_ram = RV3xx_ZMASK_SIZE;
break;
case 0x5A61:
case 0x5A62:
caps->family = CHIP_FAMILY_RC410;
- caps->has_hiz = FALSE;
caps->has_tcl = FALSE;
+ caps->zmask_ram = RV3xx_ZMASK_SIZE;
break;
case 0x791E:
caps->family = CHIP_FAMILY_RS690;
caps->has_tcl = FALSE;
caps->is_r400 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x793F:
caps->family = CHIP_FAMILY_RS600;
caps->has_tcl = FALSE;
caps->is_r400 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x796C:
caps->family = CHIP_FAMILY_RS740;
caps->has_tcl = FALSE;
caps->is_r400 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x7100:
caps->family = CHIP_FAMILY_R520;
caps->num_vert_fpus = 8;
caps->is_r500 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x7140:
caps->family = CHIP_FAMILY_RV515;
caps->num_vert_fpus = 2;
caps->is_r500 = TRUE;
+ caps->hiz_ram = R300_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x71C0:
caps->family = CHIP_FAMILY_RV530;
caps->num_vert_fpus = 5;
caps->is_r500 = TRUE;
+ caps->hiz_ram = RV530_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x7240:
caps->family = CHIP_FAMILY_R580;
caps->num_vert_fpus = 8;
caps->is_r500 = TRUE;
+ caps->hiz_ram = RV530_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x7280:
caps->family = CHIP_FAMILY_RV570;
caps->num_vert_fpus = 8;
caps->is_r500 = TRUE;
+ caps->hiz_ram = RV530_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
case 0x7281:
caps->family = CHIP_FAMILY_RV560;
caps->num_vert_fpus = 8;
caps->is_r500 = TRUE;
+ caps->hiz_ram = RV530_HIZ_LIMIT;
+ caps->zmask_ram = PIPE_ZMASK_SIZE;
break;
default:
#include "pipe/p_compiler.h"
+/* these are sizes in dwords */
+#define R300_HIZ_LIMIT 10240
+#define RV530_HIZ_LIMIT 15360
+
+/* rv3xx have only one pipe */
+#define PIPE_ZMASK_SIZE 4096
+#define RV3xx_ZMASK_SIZE 5120
+
/* Structure containing all the possible information about a specific Radeon
* in the R3xx, R4xx, and R5xx families. */
struct r300_capabilities {
unsigned num_tex_units;
/* Whether or not TCL is physically present */
boolean has_tcl;
- /* Some chipsets do not have HiZ RAM. */
- boolean has_hiz;
+ /* Some chipsets do not have HiZ RAM - other have varying amounts . */
+ int hiz_ram;
+ /* some chipsets have zmask ram per pipe some don't */
+ int zmask_ram;
/* Whether or not this is RV350 or newer, including all r400 and r500
* chipsets. The differences compared to the oldest r300 chips are:
* - Blend LTE/GTE thresholds
#include "r300_cb.h"
#include "r300_context.h"
#include "r300_emit.h"
+#include "r300_hyperz.h"
#include "r300_screen.h"
#include "r300_screen_buffer.h"
#include "r300_winsys.h"
u_upload_destroy(r300->upload_vb);
u_upload_destroy(r300->upload_ib);
+ /* setup hyper-z mm */
+ if (r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
+ r300_hyperz_destroy_mm(r300);
+
translate_cache_destroy(r300->tran.translate_cache);
r300_release_referenced_objects(r300);
boolean is_r500 = r300->screen->caps.is_r500;
boolean has_tcl = r300->screen->caps.has_tcl;
boolean drm_2_3_0 = r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0);
+ boolean has_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
+ boolean has_hiz_ram = r300->screen->caps.hiz_ram > 0;
/* Create the actual atom list.
*
R300_INIT_ATOM(gpu_flush, 9);
R300_INIT_ATOM(aa_state, 4);
R300_INIT_ATOM(fb_state, 0);
+ if (has_hyperz)
+ R300_INIT_ATOM(hyperz_state, is_rv350 ? 10 : 8);
/* ZB (unpipelined), SC. */
- R300_INIT_ATOM(hyperz_state, 6);
R300_INIT_ATOM(ztop_state, 2);
/* ZB, FG. */
R300_INIT_ATOM(dsa_state, is_r500 ? 8 : 6);
/* TX. */
R300_INIT_ATOM(texture_cache_inval, 2);
R300_INIT_ATOM(textures_state, 0);
+ if (has_hyperz) {
+ /* HiZ Clear */
+ if (has_hiz_ram)
+ R300_INIT_ATOM(hiz_clear, 0);
+ /* zmask clear */
+ R300_INIT_ATOM(zmask_clear, 0);
+ }
/* ZB (unpipelined), SU. */
R300_INIT_ATOM(query_start, 4);
r300->clip_state.state = CALLOC_STRUCT(r300_clip_state);
r300->fb_state.state = CALLOC_STRUCT(pipe_framebuffer_state);
r300->gpu_flush.state = CALLOC_STRUCT(pipe_framebuffer_state);
- r300->hyperz_state.state = CALLOC_STRUCT(r300_hyperz_state);
+ if (has_hyperz)
+ r300->hyperz_state.state = CALLOC_STRUCT(r300_hyperz_state);
r300->invariant_state.state = CALLOC_STRUCT(r300_invariant_state);
r300->rs_block_state.state = CALLOC_STRUCT(r300_rs_block);
r300->scissor_state.state = CALLOC_STRUCT(pipe_scissor_state);
(struct r300_vap_invariant_state*)r300->vap_invariant_state.state;
struct r300_invariant_state *invariant =
(struct r300_invariant_state*)r300->invariant_state.state;
- struct r300_hyperz_state *hyperz =
- (struct r300_hyperz_state*)r300->hyperz_state.state;
+
CB_LOCALS;
pipe->set_blend_color(pipe, &bc);
}
/* Initialize the hyperz state. */
+ if (r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
{
- BEGIN_CB(&hyperz->cb_begin, r300->hyperz_state.size);
+ struct r300_hyperz_state *hyperz =
+ (struct r300_hyperz_state*)r300->hyperz_state.state;
+ BEGIN_CB(&hyperz->cb_flush_begin, r300->hyperz_state.size);
+ OUT_CB_REG(R300_ZB_ZCACHE_CTLSTAT,
+ R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE);
OUT_CB_REG(R300_ZB_BW_CNTL, 0);
OUT_CB_REG(R300_ZB_DEPTHCLEARVALUE, 0);
OUT_CB_REG(R300_SC_HYPERZ, R300_SC_HYPERZ_ADJ_2);
+
+ if (r300->screen->caps.is_rv350) {
+ OUT_CB_REG(R300_GB_Z_PEQ_CONFIG, 0);
+ }
END_CB;
}
}
rws->cs_set_flush(r300->cs, r300_flush_cb, r300);
+ /* setup hyper-z mm */
+ if (r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
+ r300_hyperz_init_mm(r300);
+
r300->upload_ib = u_upload_create(&r300->context,
32 * 1024, 16,
PIPE_BIND_INDEX_BUFFER);
};
struct r300_hyperz_state {
+ int current_func; /* -1 after a clear before first op */
+ int flush;
/* This is actually a command buffer with named dwords. */
+ uint32_t cb_flush_begin;
+ uint32_t zb_zcache_ctlstat; /* R300_ZB_CACHE_CNTL */
uint32_t cb_begin;
uint32_t zb_bw_cntl; /* R300_ZB_BW_CNTL */
uint32_t cb_reg1;
uint32_t zb_depthclearvalue; /* R300_ZB_DEPTHCLEARVALUE */
uint32_t cb_reg2;
uint32_t sc_hyperz; /* R300_SC_HYPERZ */
+ uint32_t cb_reg3;
+ uint32_t gb_z_peq_config; /* R300_GB_Z_PEQ_CONFIG: 0x4028 */
};
struct r300_gpu_flush {
/* Whether the CBZB clear is allowed on the surface. */
boolean cbzb_allowed;
+
};
struct r300_texture_desc {
/* All bits should be filled in. */
struct r300_texture_fb_state fb_state;
+ /* hyper-z memory allocs */
+ struct mem_block *hiz_mem[R300_MAX_TEXTURE_LEVELS];
+ struct mem_block *zmask_mem[R300_MAX_TEXTURE_LEVELS];
+
/* This is the level tiling flags were last time set for.
* It's used to prevent redundant tiling-flags changes from happening.*/
unsigned surface_level;
struct r300_atom texture_cache_inval;
/* GPU flush. */
struct r300_atom gpu_flush;
+ /* HiZ clear */
+ struct r300_atom hiz_clear;
+ /* zmask clear */
+ struct r300_atom zmask_clear;
/* Invariant state. This must be emitted to get the engine started. */
struct r300_atom invariant_state;
boolean two_sided_color;
/* Incompatible vertex buffer layout? (misaligned stride or buffer_offset) */
boolean incompatible_vb_layout;
-
+ /* Whether fast zclear is enabled. */
+ boolean z_fastfill;
+#define R300_Z_COMPRESS_44 1
+#define RV350_Z_COMPRESS_88 2
+ int z_compression;
+ boolean hiz_enable;
boolean cbzb_clear;
+ boolean z_decomp_rd;
+
+ /* two mem block managers for hiz/zmask ram space */
+ struct mem_block *hiz_mm;
+ struct mem_block *zmask_mm;
+
/* upload managers */
struct u_upload_mgr *upload_vb;
struct u_upload_mgr *upload_ib;
/* r300_state.c */
enum r300_fb_state_change {
R300_CHANGED_FB_STATE = 0,
- R300_CHANGED_CBZB_FLAG
+ R300_CHANGED_CBZB_FLAG,
+ R300_CHANGED_ZCLEAR_FLAG
};
void r300_mark_fb_state_dirty(struct r300_context *r300,
{ "notiling", DBG_NO_TILING, "Disable tiling (for benchmarking)" },
{ "noimmd", DBG_NO_IMMD, "Disable immediate mode (for benchmarking)" },
{ "stats", DBG_STATS, "Gather statistics" },
+ { "hyperz", DBG_HYPERZ, "HyperZ (for debugging)" },
/* must be last */
DEBUG_NAMED_VALUE_END
#include "util/u_format.h"
#include "util/u_math.h"
+#include "util/u_mm.h"
#include "util/u_simple_list.h"
#include "r300_context.h"
struct pipe_framebuffer_state* fb = (struct pipe_framebuffer_state*)state;
struct r300_surface* surf;
unsigned i;
+ boolean has_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
CS_LOCALS(r300);
BEGIN_CS(size);
OUT_CS_REG_SEQ(R300_ZB_DEPTHPITCH, 1);
OUT_CS_RELOC(surf->buffer, surf->cbzb_pitch, 0, surf->domain);
+
+ DBG(r300, DBG_CBZB,
+ "CBZB clearing cbuf %08x %08x\n", surf->cbzb_format,
+ surf->cbzb_pitch);
}
/* Set up a zbuffer. */
else if (fb->zsbuf) {
OUT_CS_REG_SEQ(R300_ZB_DEPTHPITCH, 1);
OUT_CS_RELOC(surf->buffer, surf->pitch, 0, surf->domain);
- /* HiZ RAM. */
- if (r300->screen->caps.has_hiz) {
- OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0);
- OUT_CS_REG(R300_ZB_HIZ_PITCH, 0);
+ if (has_hyperz) {
+ uint32_t surf_pitch;
+ struct r300_texture *tex;
+ int level = surf->base.level;
+ tex = r300_texture(surf->base.texture);
+
+ surf_pitch = surf->pitch & R300_DEPTHPITCH_MASK;
+ /* HiZ RAM. */
+ if (r300->screen->caps.hiz_ram) {
+ if (tex->hiz_mem[level]) {
+ OUT_CS_REG(R300_ZB_HIZ_OFFSET, tex->hiz_mem[level]->ofs);
+ OUT_CS_REG(R300_ZB_HIZ_PITCH, surf_pitch);
+ } else {
+ OUT_CS_REG(R300_ZB_HIZ_OFFSET, 0);
+ OUT_CS_REG(R300_ZB_HIZ_PITCH, 0);
+ }
+ }
+ /* Z Mask RAM. (compressed zbuffer) */
+ if (tex->zmask_mem[level]) {
+ OUT_CS_REG(R300_ZB_ZMASK_OFFSET, tex->zmask_mem[level]->ofs);
+ OUT_CS_REG(R300_ZB_ZMASK_PITCH, surf_pitch);
+ } else {
+ OUT_CS_REG(R300_ZB_ZMASK_OFFSET, 0);
+ OUT_CS_REG(R300_ZB_ZMASK_PITCH, 0);
+ }
}
-
- /* Z Mask RAM. (compressed zbuffer) */
- OUT_CS_REG(R300_ZB_ZMASK_OFFSET, 0);
- OUT_CS_REG(R300_ZB_ZMASK_PITCH, 0);
}
END_CS;
void r300_emit_hyperz_state(struct r300_context *r300,
unsigned size, void *state)
{
+ struct r300_hyperz_state *z = state;
CS_LOCALS(r300);
- WRITE_CS_TABLE(state, size);
+ if (z->flush)
+ WRITE_CS_TABLE(&z->cb_flush_begin, size);
+ else
+ WRITE_CS_TABLE(&z->cb_begin, size - 2);
}
void r300_emit_hyperz_end(struct r300_context *r300)
struct r300_hyperz_state z =
*(struct r300_hyperz_state*)r300->hyperz_state.state;
+ z.flush = 1;
z.zb_bw_cntl = 0;
z.zb_depthclearvalue = 0;
z.sc_hyperz = R300_SC_HYPERZ_ADJ_2;
+ z.gb_z_peq_config = 0;
r300_emit_hyperz_state(r300, r300->hyperz_state.size, &z);
}
END_CS;
}
+static void r300_emit_hiz_line_clear(struct r300_context *r300, int start, uint16_t count, uint32_t val)
+{
+ CS_LOCALS(r300);
+ BEGIN_CS(4);
+ OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_HIZ, 2);
+ OUT_CS(start);
+ OUT_CS(count);
+ OUT_CS(val);
+ END_CS;
+}
+
+static void r300_emit_zmask_line_clear(struct r300_context *r300, int start, uint16_t count, uint32_t val)
+{
+ CS_LOCALS(r300);
+ BEGIN_CS(4);
+ OUT_CS_PKT3(R300_PACKET3_3D_CLEAR_ZMASK, 2);
+ OUT_CS(start);
+ OUT_CS(count);
+ OUT_CS(val);
+ END_CS;
+}
+
+#define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
+
+void r300_emit_hiz_clear(struct r300_context *r300, unsigned size, void *state)
+{
+ struct pipe_framebuffer_state *fb =
+ (struct pipe_framebuffer_state*)r300->fb_state.state;
+ struct r300_hyperz_state *z =
+ (struct r300_hyperz_state*)r300->hyperz_state.state;
+ struct r300_screen* r300screen = r300->screen;
+ uint32_t stride, offset = 0, height, offset_shift;
+ struct r300_texture* tex;
+ int i;
+
+ tex = r300_texture(fb->zsbuf->texture);
+ stride = tex->desc.stride_in_pixels[fb->zsbuf->level];
+
+ /* convert from pixels to 4x4 blocks */
+ stride = ALIGN_DIVUP(stride, 4);
+
+ stride = ALIGN_DIVUP(stride, r300screen->caps.num_frag_pipes);
+ /* there are 4 blocks per dwords */
+ stride = ALIGN_DIVUP(stride, 4);
+
+ height = ALIGN_DIVUP(fb->zsbuf->height, 4);
+
+ offset_shift = 2;
+ offset_shift += (r300screen->caps.num_frag_pipes / 2);
+
+ for (i = 0; i < height; i++) {
+ offset = i * stride;
+ offset <<= offset_shift;
+ r300_emit_hiz_line_clear(r300, offset, stride, 0xffffffff);
+ }
+ z->current_func = -1;
+}
+
+void r300_emit_zmask_clear(struct r300_context *r300, unsigned size, void *state)
+{
+ struct pipe_framebuffer_state *fb =
+ (struct pipe_framebuffer_state*)r300->fb_state.state;
+ struct r300_screen* r300screen = r300->screen;
+ uint32_t stride, offset = 0;
+ struct r300_texture* tex;
+ uint32_t i, height;
+ int mult, offset_shift;
+
+ tex = r300_texture(fb->zsbuf->texture);
+ stride = tex->desc.stride_in_pixels[fb->zsbuf->level];
+
+ if (r300->z_compression == RV350_Z_COMPRESS_88)
+ mult = 8;
+ else
+ mult = 4;
+
+ height = ALIGN_DIVUP(fb->zsbuf->height, mult);
+
+ offset_shift = 4;
+ offset_shift += (r300screen->caps.num_frag_pipes / 2);
+ stride = ALIGN_DIVUP(stride, r300screen->caps.num_frag_pipes);
+
+ /* okay have width in pixels - divide by block width */
+ stride = ALIGN_DIVUP(stride, mult);
+ /* have width in blocks - divide by number of fragment pipes screen width */
+ /* 16 blocks per dword */
+ stride = ALIGN_DIVUP(stride, 16);
+
+ for (i = 0; i < height; i++) {
+ offset = i * stride;
+ offset <<= offset_shift;
+ r300_emit_zmask_line_clear(r300, offset, stride, 0x0);//0xffffffff);
+ }
+}
+
void r300_emit_ztop_state(struct r300_context* r300,
unsigned size, void* state)
{
void r300_emit_invariant_state(struct r300_context *r300,
unsigned size, void *state);
+void r300_emit_hiz_clear(struct r300_context *r300, unsigned size, void *state);
+void r300_emit_zmask_clear(struct r300_context *r300, unsigned size, void *state);
+
unsigned r300_get_num_dirty_dwords(struct r300_context *r300);
/* Emit all dirty state. */
u_upload_flush(r300->upload_ib);
if (r300->dirty_hw) {
- r300_emit_hyperz_end(r300);
+ if (r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
+ r300_emit_hyperz_end(r300);
r300_emit_query_end(r300);
r300->flush_counter++;
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
+#include "util/u_format.h"
+#include "util/u_mm.h"
#include "r300_context.h"
#include "r300_hyperz.h"
#include "r300_reg.h"
#include "r300_fs.h"
+#include "r300_emit.h"
+#include "r300_texture.h"
+/*
+ HiZ rules - taken from various docs
+ 1. HiZ only works on depth values
+ 2. Cannot HiZ if stencil fail or zfail is !KEEP
+ 3. on R300/400, HiZ is disabled if depth test is EQUAL
+ 4. comparison changes without clears usually mean disabling HiZ
+*/
/*****************************************************************************/
/* The HyperZ setup */
/*****************************************************************************/
+static bool r300_get_sc_hz_max(struct r300_context *r300)
+{
+ struct r300_dsa_state *dsa_state = r300->dsa_state.state;
+ int func = dsa_state->z_stencil_control & 0x7;
+ int ret = R300_SC_HYPERZ_MIN;
+
+ if (func >= 4 && func <= 7)
+ ret = R300_SC_HYPERZ_MAX;
+ return ret;
+}
+
+static bool r300_zfunc_same_direction(int func1, int func2)
+{
+ /* func1 is less/lessthan */
+ if (func1 == 1 || func1 == 2)
+ if (func2 == 3 || func2 == 4 || func2 == 5)
+ return FALSE;
+
+ if (func2 == 1 || func2 == 2)
+ if (func1 == 4 || func1 == 5)
+ return FALSE;
+ return TRUE;
+}
+
+static int r300_get_hiz_min(struct r300_context *r300)
+{
+ struct r300_dsa_state *dsa_state = r300->dsa_state.state;
+ int func = dsa_state->z_stencil_control & 0x7;
+ int ret = R300_HIZ_MIN;
+
+ if (func == 1 || func == 2)
+ ret = R300_HIZ_MAX;
+ return ret;
+}
+
+static boolean r300_dsa_stencil_op_not_keep(struct pipe_stencil_state *s)
+{
+ if (s->enabled && (s->fail_op != PIPE_STENCIL_OP_KEEP ||
+ s->zfail_op != PIPE_STENCIL_OP_KEEP))
+ return TRUE;
+ return FALSE;
+}
+
+static boolean r300_can_hiz(struct r300_context *r300)
+{
+ struct r300_dsa_state *dsa_state = r300->dsa_state.state;
+ struct pipe_depth_stencil_alpha_state *dsa = &dsa_state->dsa;
+ struct r300_screen* r300screen = r300->screen;
+ struct r300_hyperz_state *z = r300->hyperz_state.state;
+
+ /* shader writes depth - no HiZ */
+ if (r300_fragment_shader_writes_depth(r300_fs(r300))) /* (5) */
+ return FALSE;
+
+ if (r300->query_current)
+ return FALSE;
+ /* if stencil fail/zfail op is not KEEP */
+ if (r300_dsa_stencil_op_not_keep(&dsa->stencil[0]) ||
+ r300_dsa_stencil_op_not_keep(&dsa->stencil[1]))
+ return FALSE;
+
+ if (dsa->depth.enabled) {
+ /* if depth func is EQUAL pre-r500 */
+ if (dsa->depth.func == PIPE_FUNC_EQUAL && !r300screen->caps.is_r500)
+ return FALSE;
+ /* if depth func is NOTEQUAL */
+ if (dsa->depth.func == PIPE_FUNC_NOTEQUAL)
+ return FALSE;
+ }
+ /* depth comparison function - if just cleared save and return okay */
+ if (z->current_func == -1) {
+ int func = dsa_state->z_stencil_control & 0x7;
+ if (func != 0 && func != 7)
+ z->current_func = dsa_state->z_stencil_control & 0x7;
+ } else {
+ /* simple don't change */
+ if (!r300_zfunc_same_direction(z->current_func, (dsa_state->z_stencil_control & 0x7))) {
+ DBG(r300, DBG_HYPERZ, "z func changed direction - disabling hyper-z %d -> %d\n", z->current_func, dsa_state->z_stencil_control);
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
static void r300_update_hyperz(struct r300_context* r300)
{
struct r300_hyperz_state *z =
(struct r300_hyperz_state*)r300->hyperz_state.state;
+ z->gb_z_peq_config = 0;
z->zb_bw_cntl = 0;
z->sc_hyperz = R300_SC_HYPERZ_ADJ_2;
+ z->flush = 0;
- if (r300->cbzb_clear)
+ if (r300->cbzb_clear) {
z->zb_bw_cntl |= R300_ZB_CB_CLEAR_CACHE_LINE_WRITE_ONLY;
+ return;
+ }
+
+ /* Zbuffer compression. */
+ if (r300->z_compression) {
+ z->zb_bw_cntl |= R300_RD_COMP_ENABLE;
+ if (r300->z_decomp_rd == false)
+ z->zb_bw_cntl |= R300_WR_COMP_ENABLE;
+ /* RV350 and up optimizations. */
+ if (r300->z_compression == RV350_Z_COMPRESS_88)
+ z->gb_z_peq_config |= R300_GB_Z_PEQ_CONFIG_Z_PEQ_SIZE_8_8;
+ }
+
+ /* Z fastfill. */
+ if (r300->z_fastfill) {
+ z->zb_bw_cntl |= R300_FAST_FILL_ENABLE; /* | R300_FORCE_COMPRESSED_STENCIL_VALUE_ENABLE;*/
+ }
+
+ if (r300->hiz_enable) {
+ bool can_hiz = r300_can_hiz(r300);
+ if (can_hiz) {
+ z->zb_bw_cntl |= R300_HIZ_ENABLE;
+ z->sc_hyperz |= R300_SC_HYPERZ_ENABLE;
+ z->sc_hyperz |= r300_get_sc_hz_max(r300);
+ z->zb_bw_cntl |= r300_get_hiz_min(r300);
+ }
+ }
+
+ if (r300->screen->caps.is_r500) {
+ /* XXX Are these bits really available on RV350? */
+ z->zb_bw_cntl |= R500_HIZ_FP_EXP_BITS_3;
+ z->zb_bw_cntl |=
+ R500_HIZ_EQUAL_REJECT_ENABLE |
+ R500_PEQ_PACKING_ENABLE |
+ R500_COVERED_PTR_MASKING_ENABLE;
+ }
}
/*****************************************************************************/
} else {
ztop_state->z_buffer_top = R300_ZTOP_ENABLE;
}
-
if (ztop_state->z_buffer_top != old_ztop)
r300->ztop_state.dirty = TRUE;
}
+#define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
+
+static void r300_update_hiz_clear(struct r300_context *r300)
+{
+ struct pipe_framebuffer_state *fb =
+ (struct pipe_framebuffer_state*)r300->fb_state.state;
+ uint32_t height;
+
+ height = ALIGN_DIVUP(fb->zsbuf->height, 4);
+ r300->hiz_clear.size = height * 4;
+}
+
+static void r300_update_zmask_clear(struct r300_context *r300)
+{
+ struct pipe_framebuffer_state *fb =
+ (struct pipe_framebuffer_state*)r300->fb_state.state;
+ uint32_t height;
+ int mult;
+
+ if (r300->z_compression == RV350_Z_COMPRESS_88)
+ mult = 8;
+ else
+ mult = 4;
+
+ height = ALIGN_DIVUP(fb->zsbuf->height, mult);
+
+ r300->zmask_clear.size = height * 4;
+}
+
void r300_update_hyperz_state(struct r300_context* r300)
{
r300_update_ztop(r300);
if (r300->hyperz_state.dirty) {
r300_update_hyperz(r300);
}
+
+ if (r300->hiz_clear.dirty) {
+ r300_update_hiz_clear(r300);
+ }
+ if (r300->zmask_clear.dirty) {
+ r300_update_zmask_clear(r300);
+ }
+}
+
+void r300_hiz_alloc_block(struct r300_context *r300, struct r300_surface *surf)
+{
+ struct r300_texture *tex;
+ uint32_t zsize, ndw;
+ int level = surf->base.level;
+
+ tex = r300_texture(surf->base.texture);
+
+ if (tex->hiz_mem[level])
+ return;
+
+ zsize = tex->desc.layer_size_in_bytes[level];
+ zsize /= util_format_get_blocksize(tex->desc.b.b.format);
+ ndw = ALIGN_DIVUP(zsize, 64);
+
+ tex->hiz_mem[level] = u_mmAllocMem(r300->hiz_mm, ndw, 0, 0);
+ return;
+}
+
+void r300_zmask_alloc_block(struct r300_context *r300, struct r300_surface *surf, int compress)
+{
+ int bsize = 256;
+ uint32_t zsize, ndw;
+ int level = surf->base.level;
+ struct r300_texture *tex;
+
+ tex = r300_texture(surf->base.texture);
+
+ if (tex->zmask_mem[level])
+ return;
+
+ zsize = tex->desc.layer_size_in_bytes[level];
+ zsize /= util_format_get_blocksize(tex->desc.b.b.format);
+
+ /* each zmask dword represents 16 4x4 blocks - which is 256 pixels
+ or 16 8x8 depending on the gb peq flag = 1024 pixels */
+ if (compress == RV350_Z_COMPRESS_88)
+ bsize = 1024;
+
+ ndw = ALIGN_DIVUP(zsize, bsize);
+ tex->zmask_mem[level] = u_mmAllocMem(r300->zmask_mm, ndw, 0, 0);
+ return;
+}
+
+void r300_hyperz_init_mm(struct r300_context *r300)
+{
+ struct r300_screen* r300screen = r300->screen;
+ int frag_pipes = r300screen->caps.num_frag_pipes;
+
+ if (r300screen->caps.hiz_ram)
+ r300->hiz_mm = u_mmInit(0, r300screen->caps.hiz_ram * frag_pipes);
+
+ r300->zmask_mm = u_mmInit(0, r300screen->caps.zmask_ram * frag_pipes);
+}
+
+void r300_hyperz_destroy_mm(struct r300_context *r300)
+{
+ struct r300_screen* r300screen = r300->screen;
+
+ if (r300screen->caps.hiz_ram)
+ u_mmDestroy(r300->hiz_mm);
+
+ u_mmDestroy(r300->zmask_mm);
}
void r300_update_hyperz_state(struct r300_context* r300);
+void r300_hiz_alloc_block(struct r300_context *r300, struct r300_surface *surf);
+void r300_zmask_alloc_block(struct r300_context *r300, struct r300_surface *surf, int compress);
+
+void r300_hyperz_init_mm(struct r300_context *r300);
+void r300_hyperz_destroy_mm(struct r300_context *r300);
#endif
# define R300_VBPNTR_SIZE1(x) (((x) >> 2) << 16)
# define R300_VBPNTR_STRIDE1(x) (((x) >> 2) << 24)
+#define R300_PACKET3_3D_CLEAR_ZMASK 0x00003200
#define R300_PACKET3_INDX_BUFFER 0x00003300
# define R300_INDX_BUFFER_DST_SHIFT 0
# define R300_INDX_BUFFER_SKIP_SHIFT 16
/* Emitted in flush. */
end_dwords += 26; /* emit_query_end */
- end_dwords += r300->hyperz_state.size; /* emit_hyperz_end */
+ if (r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
+ end_dwords += r300->hyperz_state.size + 2; /* emit_hyperz_end + zcache flush */
cs_dwords += end_dwords;
#define DBG_FB (1 << 9)
#define DBG_RS_BLOCK (1 << 10)
#define DBG_CBZB (1 << 11)
+#define DBG_HYPERZ (1 << 12)
/* Features. */
#define DBG_ANISOHQ (1 << 16)
#define DBG_NO_TILING (1 << 17)
#include "util/u_blitter.h"
#include "util/u_math.h"
+#include "util/u_mm.h"
#include "util/u_memory.h"
#include "util/u_pack_color.h"
#include "r300_texture.h"
#include "r300_vs.h"
#include "r300_winsys.h"
+#include "r300_hyperz.h"
/* r300_state: Functions used to intialize state context by translating
* Gallium state objects into semi-native r300 state objects. */
dsa->dsa = *state;
- /* Depth test setup. */
+ /* Depth test setup. - separate write mask depth for decomp flush */
+ if (state->depth.writemask) {
+ dsa->z_buffer_control |= R300_Z_WRITE_ENABLE;
+ }
+
if (state->depth.enabled) {
dsa->z_buffer_control |= R300_Z_ENABLE;
- if (state->depth.writemask) {
- dsa->z_buffer_control |= R300_Z_WRITE_ENABLE;
- }
-
dsa->z_stencil_control |=
(r300_translate_depth_stencil_function(state->depth.func) <<
R300_Z_FUNC_SHIFT);
UPDATE_STATE(state, r300->dsa_state);
+ r300->hyperz_state.dirty = TRUE; /* Will be updated before the emission. */
r300_dsa_inject_stencilref(r300);
}
/* What is marked as dirty depends on the enum r300_fb_state_change. */
r300->gpu_flush.dirty = TRUE;
r300->fb_state.dirty = TRUE;
- r300->hyperz_state.dirty = TRUE;
+ if (r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
+ r300->hyperz_state.dirty = TRUE;
if (change == R300_CHANGED_FB_STATE) {
r300->aa_state.dirty = TRUE;
if (r300->cbzb_clear)
r300->fb_state.size += 10;
else if (state->zsbuf)
- r300->fb_state.size += r300->screen->caps.has_hiz ? 18 : 14;
+ r300->fb_state.size += r300->screen->caps.hiz_ram ? 18 : 14;
/* The size of the rest of atoms stays the same. */
}
struct r300_context* r300 = r300_context(pipe);
struct r300_aa_state *aa = (struct r300_aa_state*)r300->aa_state.state;
struct pipe_framebuffer_state *old_state = r300->fb_state.state;
+ boolean has_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
unsigned max_width, max_height, i;
uint32_t zbuffer_bpp = 0;
+ int blocksize;
if (r300->screen->caps.is_r500) {
max_width = max_height = 4096;
r300_mark_fb_state_dirty(r300, R300_CHANGED_FB_STATE);
- /* Polygon offset depends on the zbuffer bit depth. */
+ r300->hiz_enable = false;
+ r300->z_fastfill = false;
+ r300->z_compression = false;
+
if (state->zsbuf) {
- switch (util_format_get_blocksize(state->zsbuf->texture->format)) {
- case 2:
- zbuffer_bpp = 16;
- break;
- case 4:
- zbuffer_bpp = 24;
- break;
+ blocksize = util_format_get_blocksize(state->zsbuf->texture->format);
+ switch (blocksize) {
+ case 2:
+ zbuffer_bpp = 16;
+ break;
+ case 4:
+ zbuffer_bpp = 24;
+ break;
}
+ if (has_hyperz) {
+ struct r300_surface *zs_surf = r300_surface(state->zsbuf);
+ struct r300_texture *tex;
+ int compress = r300->screen->caps.is_rv350 ? RV350_Z_COMPRESS_88 : R300_Z_COMPRESS_44;
+ int level = zs_surf->base.level;
+
+ tex = r300_texture(zs_surf->base.texture);
+
+ /* work out whether we can support hiz on this buffer */
+ r300_hiz_alloc_block(r300, zs_surf);
+
+ /* work out whether we can support zmask features on this buffer */
+ r300_zmask_alloc_block(r300, zs_surf, compress);
+
+ if (tex->hiz_mem[level]) {
+ r300->hiz_enable = 1;
+ }
+ if (tex->zmask_mem[level]) {
+ r300->z_fastfill = 1;
+ /* compression causes hangs on 16-bit */
+ if (zbuffer_bpp == 24)
+ r300->z_compression = compress;
+ }
+ DBG(r300, DBG_HYPERZ,
+ "hyper-z features: hiz: %d @ %08x z-compression: %d z-fastfill: %d @ %08x\n", r300->hiz_enable,
+ tex->hiz_mem[level] ? tex->hiz_mem[level]->ofs : 0xdeadbeef,
+ r300->z_compression, r300->z_fastfill,
+ tex->zmask_mem[level] ? tex->zmask_mem[level]->ofs : 0xdeadbeef);
+ }
+
+ /* Polygon offset depends on the zbuffer bit depth. */
if (r300->zbuffer_bpp != zbuffer_bpp) {
r300->zbuffer_bpp = zbuffer_bpp;
#include "r300_state_inlines.h"
#include "r300_texture.h"
#include "r300_vs.h"
+#include "r300_winsys.h"
/* r300_state_derived: Various bits of state which are dependent upon
* currently bound CSO data. */
}
}
- r300_update_hyperz_state(r300);
+ if (r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
+ r300_update_hyperz_state(r300);
}
#include "util/u_format_s3tc.h"
#include "util/u_math.h"
#include "util/u_memory.h"
+#include "util/u_mm.h"
#include "pipe/p_screen.h"
{
struct r300_texture* tex = (struct r300_texture*)texture;
struct r300_winsys_screen *rws = (struct r300_winsys_screen *)texture->screen->winsys;
+ int i;
rws->buffer_reference(rws, &tex->buffer, NULL);
+ for (i = 0; i < R300_MAX_TEXTURE_LEVELS; i++) {
+ if (tex->hiz_mem[i])
+ u_mmFreeMem(tex->hiz_mem[i]);
+ if (tex->zmask_mem[i])
+ u_mmFreeMem(tex->zmask_mem[i]);
+ }
+
FREE(tex);
}
R300_VID_Z_PIPES,
R300_VID_SQUARE_TILING_SUPPORT,
R300_VID_DRM_2_3_0,
+ R300_CAN_HYPERZ,
};
enum r300_reference_domain { /* bitfield */
}
winsys->z_pipes = target;
+ winsys->hyperz = FALSE;
+#ifndef RADEON_INFO_WANT_HYPERZ
+#define RADEON_INFO_WANT_HYPERZ 7
+#endif
+ info.request = RADEON_INFO_WANT_HYPERZ;
+ retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
+ if (!retval && target == 1) {
+ winsys->hyperz = TRUE;
+ }
+
retval = drmCommandWriteRead(fd, DRM_RADEON_GEM_INFO,
&gem_info, sizeof(gem_info));
if (retval) {
return ws->squaretiling;
case R300_VID_DRM_2_3_0:
return ws->drm_2_3_0;
+ case R300_CAN_HYPERZ:
+ return ws->hyperz;
}
return 0;
}
*/
boolean drm_2_3_0;
+ /* hyperz user */
+ boolean hyperz;
+
/* DRM FD */
int fd;
OSDN Git Service
