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-rw-r--r--src/gallium/drivers/llvmpipe/README36
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_depth.c2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_sample.c6
-rw-r--r--src/gallium/drivers/llvmpipe/lp_context.c4
-rw-r--r--src/gallium/drivers/llvmpipe/lp_jit.c3
-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.c58
-rw-r--r--src/gallium/drivers/llvmpipe/lp_state_fs.c29
-rw-r--r--src/gallium/drivers/llvmpipe/lp_state_sampler.c4
-rw-r--r--src/gallium/drivers/llvmpipe/lp_state_vs.c1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_tex_cache.c5
-rw-r--r--src/gallium/drivers/llvmpipe/lp_tex_sample_c.c30
-rw-r--r--src/gallium/drivers/llvmpipe/lp_texture.c33
12 files changed, 137 insertions, 74 deletions
diff --git a/src/gallium/drivers/llvmpipe/README b/src/gallium/drivers/llvmpipe/README
index 89d08834a3c..0c3f00fd58f 100644
--- a/src/gallium/drivers/llvmpipe/README
+++ b/src/gallium/drivers/llvmpipe/README
@@ -51,21 +51,22 @@ Requirements
- Linux
- - udis86, http://udis86.sourceforge.net/ . Use my repository, which decodes
- opcodes not yet supported by upstream.
+ - A x86 or amd64 processor. 64bit mode is preferred.
- git clone git://people.freedesktop.org/~jrfonseca/udis86
- cd udis86
- ./configure --with-pic
- make
- sudo make install
+ Support for sse2 is strongly encouraged. Support for ssse3, and sse4.1 will
+ yield the most efficient code. The less features the CPU has the more
+ likely is that you ran into underperforming, buggy, or incomplete code.
+
+ See /proc/cpuinfo to know what your CPU supports.
+
+ - LLVM 2.5 or greater. LLVM 2.6 is preferred.
- - LLVM 2.5. On Debian based distributions do:
+ On Debian based distributions do:
aptitude install llvm-dev
- There is a typo in one of the llvm-dev 2.5 headers, that causes compilation
- errors in the debug build:
+ There is a typo in one of the llvm 2.5 headers, that may cause compilation
+ errors. To fix it apply the change:
--- /usr/include/llvm-c/Core.h.orig 2009-08-10 15:38:54.000000000 +0100
+++ /usr/include/llvm-c/Core.h 2009-08-10 15:38:25.000000000 +0100
@@ -79,12 +80,17 @@ Requirements
#endif
return reinterpret_cast<T**>(Vals);
- - A x86 or amd64 processor with support for sse2, sse3, and sse4.1 SIMD
- instructions. This is necessary because we emit several SSE intrinsics for
- convenience. See /proc/cpuinfo to know what your CPU supports.
-
- - scons
+ - scons (optional)
+ - udis86, http://udis86.sourceforge.net/ (optional):
+
+ git clone git://udis86.git.sourceforge.net/gitroot/udis86/udis86
+ cd udis86
+ ./autogen.sh
+ ./configure --with-pic
+ make
+ sudo make install
+
Building
========
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_depth.c b/src/gallium/drivers/llvmpipe/lp_bld_depth.c
index 98ec1cb1b9d..d438c0e63d7 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_depth.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_depth.c
@@ -90,7 +90,7 @@ lp_depth_type(const struct util_format_description *format_desc,
if(format_desc->channel[swizzle].type == UTIL_FORMAT_TYPE_FLOAT) {
type.floating = TRUE;
- assert(swizzle = 0);
+ assert(swizzle == 0);
assert(format_desc->channel[swizzle].size == format_desc->block.bits);
}
else if(format_desc->channel[swizzle].type == UTIL_FORMAT_TYPE_UNSIGNED) {
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_sample.c b/src/gallium/drivers/llvmpipe/lp_bld_sample.c
index 4d272bea87e..af70ddc6ab9 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_sample.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_sample.c
@@ -59,9 +59,9 @@ lp_sampler_static_state(struct lp_sampler_static_state *state,
state->format = texture->format;
state->target = texture->target;
- state->pot_width = util_is_pot(texture->width[0]);
- state->pot_height = util_is_pot(texture->height[0]);
- state->pot_depth = util_is_pot(texture->depth[0]);
+ state->pot_width = util_is_pot(texture->width0);
+ state->pot_height = util_is_pot(texture->height0);
+ state->pot_depth = util_is_pot(texture->depth0);
state->wrap_s = sampler->wrap_s;
state->wrap_t = sampler->wrap_t;
diff --git a/src/gallium/drivers/llvmpipe/lp_context.c b/src/gallium/drivers/llvmpipe/lp_context.c
index 57e71f3e986..c081f6de036 100644
--- a/src/gallium/drivers/llvmpipe/lp_context.c
+++ b/src/gallium/drivers/llvmpipe/lp_context.c
@@ -180,7 +180,7 @@ llvmpipe_create( struct pipe_screen *screen )
llvmpipe->pipe.delete_blend_state = llvmpipe_delete_blend_state;
llvmpipe->pipe.create_sampler_state = llvmpipe_create_sampler_state;
- llvmpipe->pipe.bind_sampler_states = llvmpipe_bind_sampler_states;
+ llvmpipe->pipe.bind_fragment_sampler_states = llvmpipe_bind_sampler_states;
llvmpipe->pipe.delete_sampler_state = llvmpipe_delete_sampler_state;
llvmpipe->pipe.create_depth_stencil_alpha_state = llvmpipe_create_depth_stencil_state;
@@ -205,7 +205,7 @@ llvmpipe_create( struct pipe_screen *screen )
llvmpipe->pipe.set_framebuffer_state = llvmpipe_set_framebuffer_state;
llvmpipe->pipe.set_polygon_stipple = llvmpipe_set_polygon_stipple;
llvmpipe->pipe.set_scissor_state = llvmpipe_set_scissor_state;
- llvmpipe->pipe.set_sampler_textures = llvmpipe_set_sampler_textures;
+ llvmpipe->pipe.set_fragment_sampler_textures = llvmpipe_set_sampler_textures;
llvmpipe->pipe.set_viewport_state = llvmpipe_set_viewport_state;
llvmpipe->pipe.set_vertex_buffers = llvmpipe_set_vertex_buffers;
diff --git a/src/gallium/drivers/llvmpipe/lp_jit.c b/src/gallium/drivers/llvmpipe/lp_jit.c
index 13535dd638e..bce3baec164 100644
--- a/src/gallium/drivers/llvmpipe/lp_jit.c
+++ b/src/gallium/drivers/llvmpipe/lp_jit.c
@@ -154,6 +154,7 @@ lp_jit_screen_init(struct llvmpipe_screen *screen)
#if 0
/* For simulating less capable machines */
util_cpu_caps.has_sse3 = 0;
+ util_cpu_caps.has_ssse3 = 0;
util_cpu_caps.has_sse4_1 = 0;
#endif
@@ -167,7 +168,7 @@ lp_jit_screen_init(struct llvmpipe_screen *screen)
if (LLVMCreateJITCompiler(&screen->engine, screen->provider, 1, &error)) {
_debug_printf("%s\n", error);
LLVMDisposeMessage(error);
- abort();
+ assert(0);
}
screen->target = LLVMGetExecutionEngineTargetData(screen->engine);
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 05189274589..0fb133486aa 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -27,6 +27,7 @@
#include "util/u_memory.h"
+#include "util/u_format.h"
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
@@ -131,17 +132,17 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
{
struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
struct llvmpipe_winsys *winsys = screen->winsys;
+ const struct util_format_description *format_desc;
+
+ format_desc = util_format_description(format);
+ if(!format_desc)
+ return FALSE;
assert(target == PIPE_TEXTURE_1D ||
target == PIPE_TEXTURE_2D ||
target == PIPE_TEXTURE_3D ||
target == PIPE_TEXTURE_CUBE);
- if(format == PIPE_FORMAT_Z16_UNORM)
- return FALSE;
- if(format == PIPE_FORMAT_S8_UNORM)
- return FALSE;
-
switch(format) {
case PIPE_FORMAT_DXT1_RGB:
case PIPE_FORMAT_DXT1_RGBA:
@@ -152,8 +153,51 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
break;
}
- if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET)
- return winsys->is_displaytarget_format_supported(winsys, format);
+ if(tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) {
+ if(format_desc->block.width != 1 ||
+ format_desc->block.height != 1)
+ return FALSE;
+
+ if(format_desc->layout != UTIL_FORMAT_LAYOUT_SCALAR &&
+ format_desc->layout != UTIL_FORMAT_LAYOUT_ARITH &&
+ format_desc->layout != UTIL_FORMAT_LAYOUT_ARRAY)
+ return FALSE;
+
+ if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB &&
+ format_desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB)
+ return FALSE;
+ }
+
+ if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) {
+ if(!winsys->is_displaytarget_format_supported(winsys, format))
+ return FALSE;
+ }
+
+ if(tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) {
+ if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
+ return FALSE;
+
+ /* FIXME: Temporary restriction. See lp_state_fs.c. */
+ if(format_desc->block.bits != 32)
+ return FALSE;
+ }
+
+ /* FIXME: Temporary restrictions. See lp_bld_sample_soa.c */
+ if(tex_usage & PIPE_TEXTURE_USAGE_SAMPLER) {
+ if(format_desc->block.width != 1 ||
+ format_desc->block.height != 1)
+ return FALSE;
+
+ if(format_desc->layout != UTIL_FORMAT_LAYOUT_SCALAR &&
+ format_desc->layout != UTIL_FORMAT_LAYOUT_ARITH &&
+ format_desc->layout != UTIL_FORMAT_LAYOUT_ARRAY)
+ return FALSE;
+
+ if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB &&
+ format_desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB &&
+ format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
+ return FALSE;
+ }
return TRUE;
}
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index 2e9aa9fffe3..ee0f69b2af9 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -148,6 +148,20 @@ generate_depth(LLVMBuilderRef builder,
format_desc = util_format_description(key->zsbuf_format);
assert(format_desc);
+ /*
+ * Depths are expected to be between 0 and 1, even if they are stored in
+ * floats. Setting these bits here will ensure that the lp_build_conv() call
+ * below won't try to unnecessarily clamp the incoming values.
+ */
+ if(src_type.floating) {
+ src_type.sign = FALSE;
+ src_type.norm = TRUE;
+ }
+ else {
+ assert(!src_type.sign);
+ assert(src_type.norm);
+ }
+
/* Pick the depth type. */
dst_type = lp_depth_type(format_desc, src_type.width*src_type.length);
@@ -155,14 +169,11 @@ generate_depth(LLVMBuilderRef builder,
assert(dst_type.width == src_type.width);
assert(dst_type.length == src_type.length);
-#if 1
- src = lp_build_clamped_float_to_unsigned_norm(builder,
- src_type,
- dst_type.width,
- src);
-#else
lp_build_conv(builder, src_type, dst_type, &src, 1, &src, 1);
-#endif
+
+ dst_ptr = LLVMBuildBitCast(builder,
+ dst_ptr,
+ LLVMPointerType(lp_build_vec_type(dst_type), 0), "");
lp_build_depth_test(builder,
&key->depth,
@@ -611,10 +622,12 @@ generate_fragment(struct llvmpipe_context *lp,
* Translate the LLVM IR into machine code.
*/
+#ifdef DEBUG
if(LLVMVerifyFunction(variant->function, LLVMPrintMessageAction)) {
LLVMDumpValue(variant->function);
- abort();
+ assert(0);
}
+#endif
LLVMRunFunctionPassManager(screen->pass, variant->function);
diff --git a/src/gallium/drivers/llvmpipe/lp_state_sampler.c b/src/gallium/drivers/llvmpipe/lp_state_sampler.c
index c69d90c723a..8333805a3fd 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_sampler.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_sampler.c
@@ -102,8 +102,8 @@ llvmpipe_set_sampler_textures(struct pipe_context *pipe,
if(tex) {
struct llvmpipe_texture *lp_tex = llvmpipe_texture(tex);
struct lp_jit_texture *jit_tex = &llvmpipe->jit_context.textures[i];
- jit_tex->width = tex->width[0];
- jit_tex->height = tex->height[0];
+ jit_tex->width = tex->width0;
+ jit_tex->height = tex->height0;
jit_tex->stride = lp_tex->stride[0];
if(!lp_tex->dt)
jit_tex->data = lp_tex->data;
diff --git a/src/gallium/drivers/llvmpipe/lp_state_vs.c b/src/gallium/drivers/llvmpipe/lp_state_vs.c
index 15c30296144..8a761648e7e 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_vs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_vs.c
@@ -92,5 +92,6 @@ llvmpipe_delete_vs_state(struct pipe_context *pipe, void *vs)
(struct lp_vertex_shader *)vs;
draw_delete_vertex_shader(llvmpipe->draw, state->draw_data);
+ FREE( (void *)state->shader.tokens );
FREE( state );
}
diff --git a/src/gallium/drivers/llvmpipe/lp_tex_cache.c b/src/gallium/drivers/llvmpipe/lp_tex_cache.c
index 773e8482425..c7c4143bc62 100644
--- a/src/gallium/drivers/llvmpipe/lp_tex_cache.c
+++ b/src/gallium/drivers/llvmpipe/lp_tex_cache.c
@@ -36,6 +36,7 @@
#include "util/u_memory.h"
#include "util/u_tile.h"
#include "util/u_format.h"
+#include "util/u_math.h"
#include "lp_context.h"
#include "lp_surface.h"
#include "lp_texture.h"
@@ -270,8 +271,8 @@ lp_find_cached_tex_tile(struct llvmpipe_tex_tile_cache *tc,
addr.bits.level,
addr.bits.z,
PIPE_TRANSFER_READ, 0, 0,
- tc->texture->width[addr.bits.level],
- tc->texture->height[addr.bits.level]);
+ u_minify(tc->texture->width0, addr.bits.level),
+ u_minify(tc->texture->height0, addr.bits.level));
tc->tex_trans_map = screen->transfer_map(screen, tc->tex_trans);
diff --git a/src/gallium/drivers/llvmpipe/lp_tex_sample_c.c b/src/gallium/drivers/llvmpipe/lp_tex_sample_c.c
index a1365a045f1..0d01c07fb5e 100644
--- a/src/gallium/drivers/llvmpipe/lp_tex_sample_c.c
+++ b/src/gallium/drivers/llvmpipe/lp_tex_sample_c.c
@@ -544,7 +544,7 @@ compute_lambda(struct tgsi_sampler *tgsi_sampler,
float dsdy = s[QUAD_TOP_LEFT] - s[QUAD_BOTTOM_LEFT];
dsdx = fabsf(dsdx);
dsdy = fabsf(dsdy);
- rho = MAX2(dsdx, dsdy) * texture->width[0];
+ rho = MAX2(dsdx, dsdy) * texture->width0;
}
if (t) {
float dtdx = t[QUAD_BOTTOM_RIGHT] - t[QUAD_BOTTOM_LEFT];
@@ -552,7 +552,7 @@ compute_lambda(struct tgsi_sampler *tgsi_sampler,
float max;
dtdx = fabsf(dtdx);
dtdy = fabsf(dtdy);
- max = MAX2(dtdx, dtdy) * texture->height[0];
+ max = MAX2(dtdx, dtdy) * texture->height0;
rho = MAX2(rho, max);
}
if (p) {
@@ -561,7 +561,7 @@ compute_lambda(struct tgsi_sampler *tgsi_sampler,
float max;
dpdx = fabsf(dpdx);
dpdy = fabsf(dpdy);
- max = MAX2(dpdx, dpdy) * texture->depth[0];
+ max = MAX2(dpdx, dpdy) * texture->depth0;
rho = MAX2(rho, max);
}
@@ -726,9 +726,9 @@ get_texel(const struct tgsi_sampler *tgsi_sampler,
const struct pipe_texture *texture = samp->texture;
const struct pipe_sampler_state *sampler = samp->sampler;
- if (x < 0 || x >= (int) texture->width[level] ||
- y < 0 || y >= (int) texture->height[level] ||
- z < 0 || z >= (int) texture->depth[level]) {
+ if (x < 0 || x >= (int) u_minify(texture->width0, level) ||
+ y < 0 || y >= (int) u_minify(texture->height0, level) ||
+ z < 0 || z >= (int) u_minify(texture->depth0, level)) {
rgba[0][j] = sampler->border_color[0];
rgba[1][j] = sampler->border_color[1];
rgba[2][j] = sampler->border_color[2];
@@ -1093,8 +1093,8 @@ lp_get_samples_2d_common(struct tgsi_sampler *tgsi_sampler,
assert(sampler->normalized_coords);
- width = texture->width[level0];
- height = texture->height[level0];
+ width = u_minify(texture->width0, level0);
+ height = u_minify(texture->height0, level0);
assert(width > 0);
@@ -1250,9 +1250,9 @@ lp_get_samples_3d(struct tgsi_sampler *tgsi_sampler,
assert(sampler->normalized_coords);
- width = texture->width[level0];
- height = texture->height[level0];
- depth = texture->depth[level0];
+ width = u_minify(texture->width0, level0);
+ height = u_minify(texture->height0, level0);
+ depth = u_minify(texture->depth0, level0);
assert(width > 0);
assert(height > 0);
@@ -1394,8 +1394,8 @@ lp_get_samples_rect(struct tgsi_sampler *tgsi_sampler,
/* texture RECTS cannot be mipmapped */
assert(level0 == level1);
- width = texture->width[level0];
- height = texture->height[level0];
+ width = u_minify(texture->width0, level0);
+ height = u_minify(texture->height0, level0);
assert(width > 0);
@@ -1513,8 +1513,8 @@ lp_get_samples(struct tgsi_sampler *tgsi_sampler,
/* Do this elsewhere:
*/
- samp->xpot = util_unsigned_logbase2( samp->texture->width[0] );
- samp->ypot = util_unsigned_logbase2( samp->texture->height[0] );
+ samp->xpot = util_unsigned_logbase2( samp->texture->width0 );
+ samp->ypot = util_unsigned_logbase2( samp->texture->height0 );
/* Try to hook in a faster sampler. Ultimately we'll have to
* code-generate these. Luckily most of this looks like it is
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c
index a00f2495dfc..65d62fd0723 100644
--- a/src/gallium/drivers/llvmpipe/lp_texture.c
+++ b/src/gallium/drivers/llvmpipe/lp_texture.c
@@ -57,9 +57,9 @@ llvmpipe_texture_layout(struct llvmpipe_screen *screen,
{
struct pipe_texture *pt = &lpt->base;
unsigned level;
- unsigned width = pt->width[0];
- unsigned height = pt->height[0];
- unsigned depth = pt->depth[0];
+ unsigned width = pt->width0;
+ unsigned height = pt->height0;
+ unsigned depth = pt->depth0;
unsigned buffer_size = 0;
@@ -68,9 +68,6 @@ llvmpipe_texture_layout(struct llvmpipe_screen *screen,
for (level = 0; level <= pt->last_level; level++) {
unsigned nblocksx, nblocksy;
- pt->width[level] = width;
- pt->height[level] = height;
- pt->depth[level] = depth;
pt->nblocksx[level] = pf_get_nblocksx(&pt->block, width);
pt->nblocksy[level] = pf_get_nblocksy(&pt->block, height);
@@ -87,9 +84,9 @@ llvmpipe_texture_layout(struct llvmpipe_screen *screen,
((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) *
lpt->stride[level]);
- width = minify(width);
- height = minify(height);
- depth = minify(depth);
+ width = u_minify(width, 1);
+ height = u_minify(height, 1);
+ depth = u_minify(depth, 1);
}
lpt->data = align_malloc(buffer_size, 16);
@@ -104,13 +101,13 @@ llvmpipe_displaytarget_layout(struct llvmpipe_screen *screen,
struct llvmpipe_winsys *winsys = screen->winsys;
pf_get_block(lpt->base.format, &lpt->base.block);
- lpt->base.nblocksx[0] = pf_get_nblocksx(&lpt->base.block, lpt->base.width[0]);
- lpt->base.nblocksy[0] = pf_get_nblocksy(&lpt->base.block, lpt->base.height[0]);
+ lpt->base.nblocksx[0] = pf_get_nblocksx(&lpt->base.block, lpt->base.width0);
+ lpt->base.nblocksy[0] = pf_get_nblocksy(&lpt->base.block, lpt->base.height0);
lpt->dt = winsys->displaytarget_create(winsys,
lpt->base.format,
- lpt->base.width[0],
- lpt->base.height[0],
+ lpt->base.width0,
+ lpt->base.height0,
16,
&lpt->stride[0] );
@@ -172,7 +169,7 @@ llvmpipe_texture_blanket(struct pipe_screen * screen,
/* Only supports one type */
if (base->target != PIPE_TEXTURE_2D ||
base->last_level != 0 ||
- base->depth[0] != 1) {
+ base->depth0 != 1) {
return NULL;
}
@@ -183,8 +180,8 @@ llvmpipe_texture_blanket(struct pipe_screen * screen,
lpt->base = *base;
pipe_reference_init(&lpt->base.reference, 1);
lpt->base.screen = screen;
- lpt->base.nblocksx[0] = pf_get_nblocksx(&lpt->base.block, lpt->base.width[0]);
- lpt->base.nblocksy[0] = pf_get_nblocksy(&lpt->base.block, lpt->base.height[0]);
+ lpt->base.nblocksx[0] = pf_get_nblocksx(&lpt->base.block, lpt->base.width0);
+ lpt->base.nblocksy[0] = pf_get_nblocksy(&lpt->base.block, lpt->base.height0);
lpt->stride[0] = stride[0];
pipe_buffer_reference(&lpt->buffer, buffer);
@@ -229,8 +226,8 @@ llvmpipe_get_tex_surface(struct pipe_screen *screen,
pipe_reference_init(&ps->reference, 1);
pipe_texture_reference(&ps->texture, pt);
ps->format = pt->format;
- ps->width = pt->width[level];
- ps->height = pt->height[level];
+ ps->width = u_minify(pt->width0, level);
+ ps->height = u_minify(pt->height0, level);
ps->offset = lpt->level_offset[level];
ps->usage = usage;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 09:46:24 +0000