diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_blit.c')
-rw-r--r-- | src/gallium/drivers/r300/r300_blit.c | 74 |
1 files changed, 43 insertions, 31 deletions
diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c index 4f86db39926..6391ea7f3be 100644 --- a/src/gallium/drivers/r300/r300_blit.c +++ b/src/gallium/drivers/r300/r300_blit.c @@ -22,7 +22,6 @@ #include "r300_context.h" #include "r300_emit.h" -#include "r300_hyperz.h" #include "r300_texture.h" #include "r300_winsys.h" @@ -117,6 +116,14 @@ static boolean r300_fast_zclear_allowed(struct r300_context *r300) return r300_resource(fb->zsbuf->texture)->tex.zmask_dwords[fb->zsbuf->u.tex.level]; } +static boolean r300_hiz_clear_allowed(struct r300_context *r300) +{ + struct pipe_framebuffer_state *fb = + (struct pipe_framebuffer_state*)r300->fb_state.state; + + return r300_resource(fb->zsbuf->texture)->tex.hiz_dwords[fb->zsbuf->u.tex.level]; +} + static uint32_t r300_depth_clear_value(enum pipe_format format, double depth, unsigned stencil) { @@ -134,6 +141,13 @@ static uint32_t r300_depth_clear_value(enum pipe_format format, } } +static uint32_t r300_hiz_clear_value(double depth) +{ + uint32_t r = (uint32_t)(CLAMP(depth, 0, 1) * 255.5); + assert(r <= 255); + return r | (r << 8) | (r << 16) | (r << 24); +} + /* Clear currently bound buffers. */ static void r300_clear(struct pipe_context* pipe, unsigned buffers, @@ -190,8 +204,6 @@ static void r300_clear(struct pipe_context* pipe, (struct pipe_framebuffer_state*)r300->fb_state.state; struct r300_hyperz_state *hyperz = (struct r300_hyperz_state*)r300->hyperz_state.state; - struct r300_resource *zstex = - fb->zsbuf ? r300_resource(fb->zsbuf->texture) : NULL; uint32_t width = fb->width; uint32_t height = fb->height; boolean can_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ); @@ -200,20 +212,18 @@ static void r300_clear(struct pipe_context* pipe, /* Enable fast Z clear. * The zbuffer must be in micro-tiled mode, otherwise it locks up. */ if ((buffers & PIPE_CLEAR_DEPTHSTENCIL) && can_hyperz) { - hyperz_dcv = hyperz->zb_depthclearvalue = - r300_depth_clear_value(fb->zsbuf->format, depth, stencil); - if (r300_fast_zclear_allowed(r300)) { + hyperz_dcv = hyperz->zb_depthclearvalue = + r300_depth_clear_value(fb->zsbuf->format, depth, stencil); + r300_mark_atom_dirty(r300, &r300->zmask_clear); buffers &= ~PIPE_CLEAR_DEPTHSTENCIL; } - if (zstex->hiz_mem[fb->zsbuf->u.tex.level]) + if (r300_hiz_clear_allowed(r300)) { + r300->hiz_clear_value = r300_hiz_clear_value(depth); r300_mark_atom_dirty(r300, &r300->hiz_clear); - - /* XXX Change this to r300_mark_atom_dirty(r300, &r300->hyperz_state); - * once hiz offset is constant. */ - r300_mark_fb_state_dirty(r300, R300_CHANGED_HYPERZ_FLAG); + } } /* Enable CBZB clear. */ @@ -240,14 +250,14 @@ static void r300_clear(struct pipe_context* pipe, fb->nr_cbufs, buffers, rgba, depth, stencil); r300_blitter_end(r300); - } else if (r300->zmask_clear.dirty) { + } else if (r300->zmask_clear.dirty || r300->hiz_clear.dirty) { /* Just clear zmask and hiz now, this does not use the standard draw * procedure. */ unsigned dwords; /* Calculate zmask_clear and hiz_clear atom sizes. */ r300_update_hyperz_state(r300); - dwords = r300->zmask_clear.size + + dwords = (r300->zmask_clear.dirty ? r300->zmask_clear.size : 0) + (r300->hiz_clear.dirty ? r300->hiz_clear.size : 0) + r300_get_num_cs_end_dwords(r300); @@ -257,9 +267,11 @@ static void r300_clear(struct pipe_context* pipe, } /* Emit clear packets. */ - r300_emit_zmask_clear(r300, r300->zmask_clear.size, - r300->zmask_clear.state); - r300->zmask_clear.dirty = FALSE; + if (r300->zmask_clear.dirty) { + r300_emit_zmask_clear(r300, r300->zmask_clear.size, + r300->zmask_clear.state); + r300->zmask_clear.dirty = FALSE; + } if (r300->hiz_clear.dirty) { r300_emit_hiz_clear(r300, r300->hiz_clear.size, r300->hiz_clear.state); @@ -279,9 +291,8 @@ static void r300_clear(struct pipe_context* pipe, /* Enable fastfill and/or hiz. * * If we cleared zmask/hiz, it's in use now. The Hyper-Z state update - * looks if zmask/hiz is in use and enables fastfill accordingly. */ - if (r300->zmask_in_use || - (zstex && zstex->hiz_in_use[fb->zsbuf->u.tex.level])) { + * looks if zmask/hiz is in use and programs hardware accordingly. */ + if (r300->zmask_in_use || r300->hiz_in_use) { r300_mark_atom_dirty(r300, &r300->hyperz_state); } } @@ -295,7 +306,7 @@ static void r300_clear_render_target(struct pipe_context *pipe, { struct r300_context *r300 = r300_context(pipe); - r300->zmask_locked = TRUE; + r300->hyperz_locked = TRUE; r300_mark_atom_dirty(r300, &r300->hyperz_state); r300_blitter_begin(r300, R300_CLEAR_SURFACE); @@ -303,7 +314,7 @@ static void r300_clear_render_target(struct pipe_context *pipe, dstx, dsty, width, height); r300_blitter_end(r300); - r300->zmask_locked = FALSE; + r300->hyperz_locked = FALSE; r300_mark_atom_dirty(r300, &r300->hyperz_state); } @@ -320,11 +331,11 @@ static void r300_clear_depth_stencil(struct pipe_context *pipe, struct pipe_framebuffer_state *fb = (struct pipe_framebuffer_state*)r300->fb_state.state; - if (r300->zmask_in_use && !r300->zmask_locked) { + if (r300->zmask_in_use && !r300->hyperz_locked) { if (fb->zsbuf->texture == dst->texture) { r300_decompress_zmask(r300); } else { - r300->zmask_locked = TRUE; + r300->hyperz_locked = TRUE; r300_mark_atom_dirty(r300, &r300->hyperz_state); } } @@ -334,8 +345,8 @@ static void r300_clear_depth_stencil(struct pipe_context *pipe, dstx, dsty, width, height); r300_blitter_end(r300); - if (r300->zmask_locked) { - r300->zmask_locked = FALSE; + if (r300->hyperz_locked) { + r300->hyperz_locked = FALSE; r300_mark_atom_dirty(r300, &r300->hyperz_state); } } @@ -345,7 +356,7 @@ void r300_decompress_zmask(struct r300_context *r300) struct pipe_framebuffer_state *fb = (struct pipe_framebuffer_state*)r300->fb_state.state; - if (!r300->zmask_in_use || r300->zmask_locked) + if (!r300->zmask_in_use || r300->hyperz_locked) return; r300->zmask_decompress = TRUE; @@ -420,12 +431,12 @@ static void r300_resource_copy_region(struct pipe_context *pipe, util_format_description(dst->format); struct pipe_box box; - if (r300->zmask_in_use && !r300->zmask_locked) { + if (r300->zmask_in_use && !r300->hyperz_locked) { if (fb->zsbuf->texture == src || fb->zsbuf->texture == dst) { r300_decompress_zmask(r300); } else { - r300->zmask_locked = TRUE; + r300->hyperz_locked = TRUE; r300_mark_atom_dirty(r300, &r300->hyperz_state); } } @@ -463,7 +474,8 @@ static void r300_resource_copy_region(struct pipe_context *pipe, } /* Handle compressed formats. */ - if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) { + if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC || + desc->layout == UTIL_FORMAT_LAYOUT_RGTC) { switch (util_format_get_blocksize(old_dst.format)) { case 8: /* 1 pixel = 4 bits, @@ -502,8 +514,8 @@ static void r300_resource_copy_region(struct pipe_context *pipe, if (old_dst.format != new_dst.format) r300_resource_set_properties(pipe->screen, dst, 0, &old_dst); - if (r300->zmask_locked) { - r300->zmask_locked = FALSE; + if (r300->hyperz_locked) { + r300->hyperz_locked = FALSE; r300_mark_atom_dirty(r300, &r300->hyperz_state); } } |