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-rw-r--r--src/gallium/auxiliary/util/Makefile1
-rw-r--r--src/gallium/auxiliary/util/SConscript1
-rw-r--r--src/gallium/auxiliary/util/u_blit.c174
-rw-r--r--src/gallium/auxiliary/util/u_clear.h16
-rw-r--r--src/gallium/auxiliary/util/u_cpu_detect.c792
-rw-r--r--src/gallium/auxiliary/util/u_cpu_detect.h82
-rw-r--r--src/gallium/auxiliary/util/u_debug.h19
-rw-r--r--src/gallium/auxiliary/util/u_fifo.h94
-rw-r--r--src/gallium/auxiliary/util/u_format.csv10
-rw-r--r--src/gallium/auxiliary/util/u_hash_table.c95
-rw-r--r--src/gallium/auxiliary/util/u_hash_table.h33
-rw-r--r--src/gallium/auxiliary/util/u_keymap.c2
-rw-r--r--src/gallium/auxiliary/util/u_math.h42
-rw-r--r--src/gallium/auxiliary/util/u_network.c6
-rw-r--r--src/gallium/auxiliary/util/u_network.h2
-rw-r--r--src/gallium/auxiliary/util/u_simple_screen.c29
-rw-r--r--src/gallium/auxiliary/util/u_simple_shaders.c20
-rw-r--r--src/gallium/auxiliary/util/u_tile.c58
18 files changed, 840 insertions, 636 deletions
diff --git a/src/gallium/auxiliary/util/Makefile b/src/gallium/auxiliary/util/Makefile
index ae8d330a787..1d8bb55bbd6 100644
--- a/src/gallium/auxiliary/util/Makefile
+++ b/src/gallium/auxiliary/util/Makefile
@@ -10,6 +10,7 @@ C_SOURCES = \
u_debug_stack.c \
u_blit.c \
u_cache.c \
+ u_cpu_detect.c \
u_draw_quad.c \
u_format.c \
u_format_access.c \
diff --git a/src/gallium/auxiliary/util/SConscript b/src/gallium/auxiliary/util/SConscript
index 28a5ab42569..2187935fa40 100644
--- a/src/gallium/auxiliary/util/SConscript
+++ b/src/gallium/auxiliary/util/SConscript
@@ -24,6 +24,7 @@ util = env.ConvenienceLibrary(
'u_bitmask.c',
'u_blit.c',
'u_cache.c',
+ 'u_cpu_detect.c',
'u_debug.c',
'u_debug_dump.c',
'u_debug_memory.c',
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c
index c516317d701..50386425995 100644
--- a/src/gallium/auxiliary/util/u_blit.c
+++ b/src/gallium/auxiliary/util/u_blit.c
@@ -46,6 +46,7 @@
#include "util/u_memory.h"
#include "util/u_simple_shaders.h"
#include "util/u_surface.h"
+#include "util/u_rect.h"
#include "cso_cache/cso_context.h"
@@ -182,47 +183,7 @@ get_next_slot( struct blit_state *ctx )
}
-/**
- * Setup vertex data for the textured quad we'll draw.
- * Note: y=0=top
- */
-static unsigned
-setup_vertex_data(struct blit_state *ctx,
- float x0, float y0, float x1, float y1, float z)
-{
- unsigned offset;
-
- ctx->vertices[0][0][0] = x0;
- ctx->vertices[0][0][1] = y0;
- ctx->vertices[0][0][2] = z;
- ctx->vertices[0][1][0] = 0.0f; /*s*/
- ctx->vertices[0][1][1] = 0.0f; /*t*/
-
- ctx->vertices[1][0][0] = x1;
- ctx->vertices[1][0][1] = y0;
- ctx->vertices[1][0][2] = z;
- ctx->vertices[1][1][0] = 1.0f; /*s*/
- ctx->vertices[1][1][1] = 0.0f; /*t*/
-
- ctx->vertices[2][0][0] = x1;
- ctx->vertices[2][0][1] = y1;
- ctx->vertices[2][0][2] = z;
- ctx->vertices[2][1][0] = 1.0f;
- ctx->vertices[2][1][1] = 1.0f;
- ctx->vertices[3][0][0] = x0;
- ctx->vertices[3][0][1] = y1;
- ctx->vertices[3][0][2] = z;
- ctx->vertices[3][1][0] = 0.0f;
- ctx->vertices[3][1][1] = 1.0f;
-
- offset = get_next_slot( ctx );
-
- pipe_buffer_write(ctx->pipe->screen, ctx->vbuf,
- offset, sizeof(ctx->vertices), ctx->vertices);
-
- return offset;
-}
/**
@@ -315,15 +276,13 @@ util_blit_pixels_writemask(struct blit_state *ctx,
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_screen *screen = pipe->screen;
- struct pipe_texture texTemp, *tex;
- struct pipe_surface *texSurf;
+ struct pipe_texture *tex = NULL;
struct pipe_framebuffer_state fb;
const int srcW = abs(srcX1 - srcX0);
const int srcH = abs(srcY1 - srcY0);
- const int srcLeft = MIN2(srcX0, srcX1);
- const int srcTop = MIN2(srcY0, srcY1);
unsigned offset;
boolean overlap;
+ float s0, t0, s1, t1;
assert(filter == PIPE_TEX_MIPFILTER_NEAREST ||
filter == PIPE_TEX_MIPFILTER_LINEAR);
@@ -343,7 +302,8 @@ util_blit_pixels_writemask(struct blit_state *ctx,
* no overlapping.
* Filter mode should not matter since there's no stretching.
*/
- if (dst->format == src->format &&
+ if (pipe->surface_copy &&
+ dst->format == src->format &&
srcX0 < srcX1 &&
dstX0 < dstX1 &&
srcY0 < srcY1 &&
@@ -358,54 +318,83 @@ util_blit_pixels_writemask(struct blit_state *ctx,
return;
}
- if (srcLeft != srcX0) {
- /* left-right flip */
- int tmp = dstX0;
- dstX0 = dstX1;
- dstX1 = tmp;
- }
-
- if (srcTop != srcY0) {
- /* up-down flip */
- int tmp = dstY0;
- dstY0 = dstY1;
- dstY1 = tmp;
- }
-
assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_RENDER_TARGET, 0));
- /*
- * XXX for now we're always creating a temporary texture.
- * Strictly speaking that's not always needed.
+ /* Create a temporary texture when src and dest alias or when src
+ * is anything other than a single-level 2d texture.
+ *
+ * This can still be improved upon.
*/
+ if (util_same_surface(src, dst) ||
+ src->texture->target != PIPE_TEXTURE_2D ||
+ src->texture->last_level != 0)
+ {
+ struct pipe_texture texTemp;
+ struct pipe_surface *texSurf;
+ const int srcLeft = MIN2(srcX0, srcX1);
+ const int srcTop = MIN2(srcY0, srcY1);
+
+ if (srcLeft != srcX0) {
+ /* left-right flip */
+ int tmp = dstX0;
+ dstX0 = dstX1;
+ dstX1 = tmp;
+ }
+
+ if (srcTop != srcY0) {
+ /* up-down flip */
+ int tmp = dstY0;
+ dstY0 = dstY1;
+ dstY1 = tmp;
+ }
+
+ /* create temp texture */
+ memset(&texTemp, 0, sizeof(texTemp));
+ texTemp.target = PIPE_TEXTURE_2D;
+ texTemp.format = src->format;
+ texTemp.last_level = 0;
+ texTemp.width[0] = srcW;
+ texTemp.height[0] = srcH;
+ texTemp.depth[0] = 1;
+ pf_get_block(src->format, &texTemp.block);
+
+ tex = screen->texture_create(screen, &texTemp);
+ if (!tex)
+ return;
+
+ texSurf = screen->get_tex_surface(screen, tex, 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_WRITE);
+
+ /* load temp texture */
+ if (pipe->surface_copy) {
+ pipe->surface_copy(pipe,
+ texSurf, 0, 0, /* dest */
+ src, srcLeft, srcTop, /* src */
+ srcW, srcH); /* size */
+ } else {
+ util_surface_copy(pipe, FALSE,
+ texSurf, 0, 0, /* dest */
+ src, srcLeft, srcTop, /* src */
+ srcW, srcH); /* size */
+ }
+
+ /* free the surface, update the texture if necessary.
+ */
+ pipe_surface_reference(&texSurf, NULL);
+ s0 = 0.0f;
+ s1 = 1.0f;
+ t0 = 0.0f;
+ t1 = 1.0f;
+ }
+ else {
+ pipe_texture_reference(&tex, src->texture);
+ s0 = srcX0 / (float)tex->width[0];
+ s1 = srcX1 / (float)tex->width[0];
+ t0 = srcY0 / (float)tex->height[0];
+ t1 = srcY1 / (float)tex->height[0];
+ }
- /* create temp texture */
- memset(&texTemp, 0, sizeof(texTemp));
- texTemp.target = PIPE_TEXTURE_2D;
- texTemp.format = src->format;
- texTemp.last_level = 0;
- texTemp.width[0] = srcW;
- texTemp.height[0] = srcH;
- texTemp.depth[0] = 1;
- pf_get_block(src->format, &texTemp.block);
-
- tex = screen->texture_create(screen, &texTemp);
- if (!tex)
- return;
-
- texSurf = screen->get_tex_surface(screen, tex, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_WRITE);
-
- /* load temp texture */
- pipe->surface_copy(pipe,
- texSurf, 0, 0, /* dest */
- src, srcLeft, srcTop, /* src */
- srcW, srcH); /* size */
-
- /* free the surface, update the texture if necessary.
- */
- pipe_surface_reference(&texSurf, NULL);
/* save state (restored below) */
cso_save_blend(ctx->cso);
@@ -447,9 +436,12 @@ util_blit_pixels_writemask(struct blit_state *ctx,
cso_set_framebuffer(ctx->cso, &fb);
/* draw quad */
- offset = setup_vertex_data(ctx,
- (float) dstX0, (float) dstY0,
- (float) dstX1, (float) dstY1, z);
+ offset = setup_vertex_data_tex(ctx,
+ (float) dstX0, (float) dstY0,
+ (float) dstX1, (float) dstY1,
+ s0, t0,
+ s1, t1,
+ z);
util_draw_vertex_buffer(ctx->pipe, ctx->vbuf, offset,
PIPE_PRIM_TRIANGLE_FAN,
diff --git a/src/gallium/auxiliary/util/u_clear.h b/src/gallium/auxiliary/util/u_clear.h
index 7c16b32cf9f..1e65a035aed 100644
--- a/src/gallium/auxiliary/util/u_clear.h
+++ b/src/gallium/auxiliary/util/u_clear.h
@@ -32,6 +32,7 @@
#include "pipe/p_context.h"
#include "pipe/p_state.h"
#include "util/u_pack_color.h"
+#include "util/u_rect.h"
/**
@@ -48,13 +49,22 @@ util_clear(struct pipe_context *pipe,
unsigned color;
util_pack_color(rgba, ps->format, &color);
- pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, color);
+ if (pipe->surface_fill) {
+ pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, color);
+ } else {
+ util_surface_fill(pipe, ps, 0, 0, ps->width, ps->height, color);
+ }
}
if (buffers & PIPE_CLEAR_DEPTHSTENCIL) {
struct pipe_surface *ps = framebuffer->zsbuf;
- pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height,
- util_pack_z_stencil(ps->format, depth, stencil));
+ if (pipe->surface_fill) {
+ pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height,
+ util_pack_z_stencil(ps->format, depth, stencil));
+ } else {
+ util_surface_fill(pipe, ps, 0, 0, ps->width, ps->height,
+ util_pack_z_stencil(ps->format, depth, stencil));
+ }
}
}
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.c b/src/gallium/auxiliary/util/u_cpu_detect.c
index f78706f4470..b94390aef96 100644
--- a/src/gallium/auxiliary/util/u_cpu_detect.c
+++ b/src/gallium/auxiliary/util/u_cpu_detect.c
@@ -24,23 +24,21 @@
*
**************************************************************************/
-/*
- * Based on the work of Eric Anholt <[email protected]>
+/**
+ * @file
+ * CPU feature detection.
+ *
+ * @author Dennis Smit
+ * @author Based on the work of Eric Anholt <[email protected]>
*/
-/* FIXME: clean this entire file up */
+#include "pipe/p_config.h"
+#include "u_debug.h"
#include "u_cpu_detect.h"
-#ifdef __linux__
-#define OS_LINUX
-#endif
-#ifdef WIN32
-#define OS_WIN32
-#endif
-
-#if defined(ARCH_POWERPC)
-#if defined(OS_DARWIN)
+#if defined(PIPE_ARCH_PPC)
+#if defined(PIPE_OS_DARWIN)
#include <sys/sysctl.h>
#else
#include <signal.h>
@@ -48,137 +46,140 @@
#endif
#endif
-#if defined(OS_NETBSD) || defined(OS_OPENBSD)
+#if defined(PIPE_OS_NETBSD) || defined(PIPE_OS_OPENBSD)
#include <sys/param.h>
#include <sys/sysctl.h>
#include <machine/cpu.h>
#endif
-#if defined(OS_FREEBSD)
+#if defined(PIPE_OS_FREEBSD)
#include <sys/types.h>
#include <sys/sysctl.h>
#endif
-#if defined(OS_LINUX)
+#if defined(PIPE_OS_LINUX)
#include <signal.h>
#endif
-#if defined(OS_WIN32)
-#include <windows.h>
+#ifdef PIPE_OS_UNIX
+#include <unistd.h>
#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
+#if defined(PIPE_OS_WINDOWS)
+#include <windows.h>
+#endif
-static struct cpu_detect_caps __cpu_detect_caps;
-static int __cpu_detect_initialized = 0;
+struct util_cpu_caps util_cpu_caps;
static int has_cpuid(void);
-static int cpuid(unsigned int ax, unsigned int *p);
+static int cpuid(uint32_t ax, uint32_t *p);
+
+#if defined(PIPE_ARCH_X86)
/* The sigill handlers */
-#if defined(ARCH_X86) /* x86 (linux katmai handler check thing) */
-#if defined(OS_LINUX) && defined(_POSIX_SOURCE) && defined(X86_FXSR_MAGIC)
-static void sigill_handler_sse(int signal, struct sigcontext sc)
+#if defined(PIPE_OS_LINUX) //&& defined(_POSIX_SOURCE) && defined(X86_FXSR_MAGIC)
+static void
+sigill_handler_sse(int signal, struct sigcontext sc)
{
- /* Both the "xorps %%xmm0,%%xmm0" and "divps %xmm0,%%xmm1"
- * instructions are 3 bytes long. We must increment the instruction
- * pointer manually to avoid repeated execution of the offending
- * instruction.
- *
- * If the SIGILL is caused by a divide-by-zero when unmasked
- * exceptions aren't supported, the SIMD FPU status and control
- * word will be restored at the end of the test, so we don't need
- * to worry about doing it here. Besides, we may not be able to...
- */
- sc.eip += 3;
-
- __cpu_detect_caps.hasSSE=0;
+ /* Both the "xorps %%xmm0,%%xmm0" and "divps %xmm0,%%xmm1"
+ * instructions are 3 bytes long. We must increment the instruction
+ * pointer manually to avoid repeated execution of the offending
+ * instruction.
+ *
+ * If the SIGILL is caused by a divide-by-zero when unmasked
+ * exceptions aren't supported, the SIMD FPU status and control
+ * word will be restored at the end of the test, so we don't need
+ * to worry about doing it here. Besides, we may not be able to...
+ */
+ sc.eip += 3;
+
+ util_cpu_caps.has_sse=0;
}
-static void sigfpe_handler_sse(int signal, struct sigcontext sc)
+static void
+sigfpe_handler_sse(int signal, struct sigcontext sc)
{
- if (sc.fpstate->magic != 0xffff) {
- /* Our signal context has the extended FPU state, so reset the
- * divide-by-zero exception mask and clear the divide-by-zero
- * exception bit.
- */
- sc.fpstate->mxcsr |= 0x00000200;
- sc.fpstate->mxcsr &= 0xfffffffb;
- } else {
- /* If we ever get here, we're completely hosed.
- */
- }
+ if (sc.fpstate->magic != 0xffff) {
+ /* Our signal context has the extended FPU state, so reset the
+ * divide-by-zero exception mask and clear the divide-by-zero
+ * exception bit.
+ */
+ sc.fpstate->mxcsr |= 0x00000200;
+ sc.fpstate->mxcsr &= 0xfffffffb;
+ } else {
+ /* If we ever get here, we're completely hosed.
+ */
+ }
}
-#endif
-#endif /* OS_LINUX && _POSIX_SOURCE && X86_FXSR_MAGIC */
+#endif /* PIPE_OS_LINUX && _POSIX_SOURCE && X86_FXSR_MAGIC */
-#if defined(OS_WIN32)
-LONG CALLBACK win32_sig_handler_sse(EXCEPTION_POINTERS* ep)
+#if defined(PIPE_OS_WINDOWS)
+static LONG CALLBACK
+win32_sig_handler_sse(EXCEPTION_POINTERS* ep)
{
- if(ep->ExceptionRecord->ExceptionCode==EXCEPTION_ILLEGAL_INSTRUCTION){
- ep->ContextRecord->Eip +=3;
- __cpu_detect_caps.hasSSE=0;
- return EXCEPTION_CONTINUE_EXECUTION;
- }
- return EXCEPTION_CONTINUE_SEARCH;
+ if(ep->ExceptionRecord->ExceptionCode==EXCEPTION_ILLEGAL_INSTRUCTION){
+ ep->ContextRecord->Eip +=3;
+ util_cpu_caps.has_sse=0;
+ return EXCEPTION_CONTINUE_EXECUTION;
+ }
+ return EXCEPTION_CONTINUE_SEARCH;
}
-#endif /* OS_WIN32 */
+#endif /* PIPE_OS_WINDOWS */
+
+#endif /* PIPE_ARCH_X86 */
-#if defined(ARCH_POWERPC) && !defined(OS_DARWIN)
+#if defined(PIPE_ARCH_PPC) && !defined(PIPE_OS_DARWIN)
static sigjmp_buf __lv_powerpc_jmpbuf;
static volatile sig_atomic_t __lv_powerpc_canjump = 0;
-static void sigill_handler (int sig);
-
-static void sigill_handler (int sig)
+static void
+sigill_handler(int sig)
{
- if (!__lv_powerpc_canjump) {
- signal (sig, SIG_DFL);
- raise (sig);
- }
+ if (!__lv_powerpc_canjump) {
+ signal (sig, SIG_DFL);
+ raise (sig);
+ }
- __lv_powerpc_canjump = 0;
- siglongjmp(__lv_powerpc_jmpbuf, 1);
+ __lv_powerpc_canjump = 0;
+ siglongjmp(__lv_powerpc_jmpbuf, 1);
}
-static void check_os_altivec_support(void)
+static void
+check_os_altivec_support(void)
{
-#if defined(OS_DARWIN)
- int sels[2] = {CTL_HW, HW_VECTORUNIT};
- int has_vu = 0;
- int len = sizeof (has_vu);
- int err;
-
- err = sysctl(sels, 2, &has_vu, &len, NULL, 0);
-
- if (err == 0) {
- if (has_vu != 0) {
- __cpu_detect_caps.hasAltiVec = 1;
- }
- }
-#else /* !OS_DARWIN */
- /* no Darwin, do it the brute-force way */
- /* this is borrowed from the libmpeg2 library */
- signal(SIGILL, sigill_handler);
- if (sigsetjmp(__lv_powerpc_jmpbuf, 1)) {
- signal(SIGILL, SIG_DFL);
- } else {
- __lv_powerpc_canjump = 1;
-
- __asm __volatile
- ("mtspr 256, %0\n\t"
- "vand %%v0, %%v0, %%v0"
- :
- : "r" (-1));
-
- signal(SIGILL, SIG_DFL);
- __cpu_detect_caps.hasAltiVec = 1;
- }
+#if defined(PIPE_OS_DARWIN)
+ int sels[2] = {CTL_HW, HW_VECTORUNIT};
+ int has_vu = 0;
+ int len = sizeof (has_vu);
+ int err;
+
+ err = sysctl(sels, 2, &has_vu, &len, NULL, 0);
+
+ if (err == 0) {
+ if (has_vu != 0) {
+ util_cpu_caps.has_altivec = 1;
+ }
+ }
+#else /* !PIPE_OS_DARWIN */
+ /* no Darwin, do it the brute-force way */
+ /* this is borrowed from the libmpeg2 library */
+ signal(SIGILL, sigill_handler);
+ if (sigsetjmp(__lv_powerpc_jmpbuf, 1)) {
+ signal(SIGILL, SIG_DFL);
+ } else {
+ __lv_powerpc_canjump = 1;
+
+ __asm __volatile
+ ("mtspr 256, %0\n\t"
+ "vand %%v0, %%v0, %%v0"
+ :
+ : "r" (-1));
+
+ signal(SIGILL, SIG_DFL);
+ util_cpu_caps.has_altivec = 1;
+ }
#endif
}
#endif
@@ -189,318 +190,325 @@ static void check_os_altivec_support(void)
* and RedHat patched 2.2 kernels that have broken exception handling
* support for user space apps that do SSE.
*/
-static void check_os_katmai_support(void)
+static void
+check_os_katmai_support(void)
{
-#if defined(ARCH_X86)
-#if defined(OS_FREEBSD)
- int has_sse=0, ret;
- int len = sizeof (has_sse);
-
- ret = sysctlbyname("hw.instruction_sse", &has_sse, &len, NULL, 0);
- if (ret || !has_sse)
- __cpu_detect_caps.hasSSE=0;
-
-#elif defined(OS_NETBSD) || defined(OS_OPENBSD)
- int has_sse, has_sse2, ret, mib[2];
- int varlen;
-
- mib[0] = CTL_MACHDEP;
- mib[1] = CPU_SSE;
- varlen = sizeof (has_sse);
-
- ret = sysctl(mib, 2, &has_sse, &varlen, NULL, 0);
- if (ret < 0 || !has_sse) {
- __cpu_detect_caps.hasSSE = 0;
- } else {
- __cpu_detect_caps.hasSSE = 1;
- }
-
- mib[1] = CPU_SSE2;
- varlen = sizeof (has_sse2);
- ret = sysctl(mib, 2, &has_sse2, &varlen, NULL, 0);
- if (ret < 0 || !has_sse2) {
- __cpu_detect_caps.hasSSE2 = 0;
- } else {
- __cpu_detect_caps.hasSSE2 = 1;
- }
- __cpu_detect_caps.hasSSE = 0; /* FIXME ?!?!? */
-
-#elif defined(OS_WIN32)
- LPTOP_LEVEL_EXCEPTION_FILTER exc_fil;
- if (__cpu_detect_caps.hasSSE) {
- exc_fil = SetUnhandledExceptionFilter(win32_sig_handler_sse);
- __asm __volatile ("xorps %xmm0, %xmm0");
- SetUnhandledExceptionFilter(exc_fil);
- }
-#elif defined(OS_LINUX)
- struct sigaction saved_sigill;
- struct sigaction saved_sigfpe;
-
- /* Save the original signal handlers.
- */
- sigaction(SIGILL, NULL, &saved_sigill);
- sigaction(SIGFPE, NULL, &saved_sigfpe);
-
- signal(SIGILL, (void (*)(int))sigill_handler_sse);
- signal(SIGFPE, (void (*)(int))sigfpe_handler_sse);
-
- /* Emulate test for OSFXSR in CR4. The OS will set this bit if it
- * supports the extended FPU save and restore required for SSE. If
- * we execute an SSE instruction on a PIII and get a SIGILL, the OS
- * doesn't support Streaming SIMD Exceptions, even if the processor
- * does.
- */
- if (__cpu_detect_caps.hasSSE) {
- __asm __volatile ("xorps %xmm1, %xmm0");
- }
-
- /* Emulate test for OSXMMEXCPT in CR4. The OS will set this bit if
- * it supports unmasked SIMD FPU exceptions. If we unmask the
- * exceptions, do a SIMD divide-by-zero and get a SIGILL, the OS
- * doesn't support unmasked SIMD FPU exceptions. If we get a SIGFPE
- * as expected, we're okay but we need to clean up after it.
- *
- * Are we being too stringent in our requirement that the OS support
- * unmasked exceptions? Certain RedHat 2.2 kernels enable SSE by
- * setting CR4.OSFXSR but don't support unmasked exceptions. Win98
- * doesn't even support them. We at least know the user-space SSE
- * support is good in kernels that do support unmasked exceptions,
- * and therefore to be safe I'm going to leave this test in here.
- */
- if (__cpu_detect_caps.hasSSE) {
- /* test_os_katmai_exception_support(); */
- }
-
- /* Restore the original signal handlers.
- */
- sigaction(SIGILL, &saved_sigill, NULL);
- sigaction(SIGFPE, &saved_sigfpe, NULL);
+#if defined(PIPE_ARCH_X86)
+#if defined(PIPE_OS_FREEBSD)
+ int has_sse=0, ret;
+ int len = sizeof (has_sse);
+
+ ret = sysctlbyname("hw.instruction_sse", &has_sse, &len, NULL, 0);
+ if (ret || !has_sse)
+ util_cpu_caps.has_sse=0;
+
+#elif defined(PIPE_OS_NETBSD) || defined(PIPE_OS_OPENBSD)
+ int has_sse, has_sse2, ret, mib[2];
+ int varlen;
+
+ mib[0] = CTL_MACHDEP;
+ mib[1] = CPU_SSE;
+ varlen = sizeof (has_sse);
+
+ ret = sysctl(mib, 2, &has_sse, &varlen, NULL, 0);
+ if (ret < 0 || !has_sse) {
+ util_cpu_caps.has_sse = 0;
+ } else {
+ util_cpu_caps.has_sse = 1;
+ }
+
+ mib[1] = CPU_SSE2;
+ varlen = sizeof (has_sse2);
+ ret = sysctl(mib, 2, &has_sse2, &varlen, NULL, 0);
+ if (ret < 0 || !has_sse2) {
+ util_cpu_caps.has_sse2 = 0;
+ } else {
+ util_cpu_caps.has_sse2 = 1;
+ }
+ util_cpu_caps.has_sse = 0; /* FIXME ?!?!? */
+
+#elif defined(PIPE_OS_WINDOWS)
+ LPTOP_LEVEL_EXCEPTION_FILTER exc_fil;
+ if (util_cpu_caps.has_sse) {
+ exc_fil = SetUnhandledExceptionFilter(win32_sig_handler_sse);
+#if defined(PIPE_CC_GCC)
+ __asm __volatile ("xorps %xmm0, %xmm0");
+#elif defined(PIPE_CC_MSVC)
+ __asm {
+ xorps xmm0, xmm0 // executing SSE instruction
+ }
+#else
+#error Unsupported compiler
+#endif
+ SetUnhandledExceptionFilter(exc_fil);
+ }
+#elif defined(PIPE_OS_LINUX)
+ struct sigaction saved_sigill;
+ struct sigaction saved_sigfpe;
+
+ /* Save the original signal handlers.
+ */
+ sigaction(SIGILL, NULL, &saved_sigill);
+ sigaction(SIGFPE, NULL, &saved_sigfpe);
+
+ signal(SIGILL, (void (*)(int))sigill_handler_sse);
+ signal(SIGFPE, (void (*)(int))sigfpe_handler_sse);
+
+ /* Emulate test for OSFXSR in CR4. The OS will set this bit if it
+ * supports the extended FPU save and restore required for SSE. If
+ * we execute an SSE instruction on a PIII and get a SIGILL, the OS
+ * doesn't support Streaming SIMD Exceptions, even if the processor
+ * does.
+ */
+ if (util_cpu_caps.has_sse) {
+ __asm __volatile ("xorps %xmm1, %xmm0");
+ }
+
+ /* Emulate test for OSXMMEXCPT in CR4. The OS will set this bit if
+ * it supports unmasked SIMD FPU exceptions. If we unmask the
+ * exceptions, do a SIMD divide-by-zero and get a SIGILL, the OS
+ * doesn't support unmasked SIMD FPU exceptions. If we get a SIGFPE
+ * as expected, we're okay but we need to clean up after it.
+ *
+ * Are we being too stringent in our requirement that the OS support
+ * unmasked exceptions? Certain RedHat 2.2 kernels enable SSE by
+ * setting CR4.OSFXSR but don't support unmasked exceptions. Win98
+ * doesn't even support them. We at least know the user-space SSE
+ * support is good in kernels that do support unmasked exceptions,
+ * and therefore to be safe I'm going to leave this test in here.
+ */
+ if (util_cpu_caps.has_sse) {
+ // test_os_katmai_exception_support();
+ }
+
+ /* Restore the original signal handlers.
+ */
+ sigaction(SIGILL, &saved_sigill, NULL);
+ sigaction(SIGFPE, &saved_sigfpe, NULL);
#else
- /* We can't use POSIX signal handling to test the availability of
- * SSE, so we disable it by default.
- */
- __cpu_detect_caps.hasSSE = 0;
+ /* We can't use POSIX signal handling to test the availability of
+ * SSE, so we disable it by default.
+ */
+ util_cpu_caps.has_sse = 0;
#endif /* __linux__ */
#endif
+
+#if defined(PIPE_ARCH_X86_64)
+ util_cpu_caps.has_sse = 1;
+#endif
}
static int has_cpuid(void)
{
-#if defined(ARCH_X86)
- int a, c;
-
- __asm __volatile
- ("pushf\n"
- "popl %0\n"
- "movl %0, %1\n"
- "xorl $0x200000, %0\n"
- "push %0\n"
- "popf\n"
- "pushf\n"
- "popl %0\n"
- : "=a" (a), "=c" (c)
- :
- : "cc");
-
- return a != c;
+#if defined(PIPE_ARCH_X86)
+#if defined(PIPE_OS_GCC)
+ int a, c;
+
+ __asm __volatile
+ ("pushf\n"
+ "popl %0\n"
+ "movl %0, %1\n"
+ "xorl $0x200000, %0\n"
+ "push %0\n"
+ "popf\n"
+ "pushf\n"
+ "popl %0\n"
+ : "=a" (a), "=c" (c)
+ :
+ : "cc");
+
+ return a != c;
#else
- return 0;
+ /* FIXME */
+ return 1;
#endif
-}
-
-static int cpuid(unsigned int ax, unsigned int *p)
-{
-#if defined(ARCH_X86)
- unsigned int flags;
-
- __asm __volatile
- ("movl %%ebx, %%esi\n\t"
- "cpuid\n\t"
- "xchgl %%ebx, %%esi"
- : "=a" (p[0]), "=S" (p[1]),
- "=c" (p[2]), "=d" (p[3])
- : "0" (ax));
-
- return 0;
+#elif defined(PIPE_ARCH_X86_64)
+ return 1;
#else
- return -1;
+ return 0;
#endif
}
-void cpu_detect_initialize()
+
+/**
+ * @sa cpuid.h included in gcc-4.3 onwards.
+ */
+static INLINE int
+cpuid(uint32_t ax, uint32_t *p)
{
- unsigned int regs[4];
- unsigned int regs2[4];
-
- int mib[2], ncpu;
- int len;
-
- memset(&__cpu_detect_caps, 0, sizeof (struct cpu_detect_caps));
-
- /* Check for arch type */
-#if defined(ARCH_MIPS)
- __cpu_detect_caps.type = CPU_DETECT_TYPE_MIPS;
-#elif defined(ARCH_ALPHA)
- __cpu_detect_caps.type = CPU_DETECT_TYPE_ALPHA;
-#elif defined(ARCH_SPARC)
- __cpu_detect_caps.type = CPU_DETECT_TYPE_SPARC;
-#elif defined(ARCH_X86)
- __cpu_detect_caps.type = CPU_DETECT_TYPE_X86;
-#elif defined(ARCH_POWERPC)
- __cpu_detect_caps.type = CPU_DETECT_TYPE_POWERPC;
-#else
- __cpu_detect_caps.type = CPU_DETECT_TYPE_OTHER;
+ int ret = -1;
+
+#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86)
+ __asm __volatile (
+ "xchgl %%ebx, %1\n\t"
+ "cpuid\n\t"
+ "xchgl %%ebx, %1"
+ : "=a" (p[0]),
+ "=S" (p[1]),
+ "=c" (p[2]),
+ "=d" (p[3])
+ : "0" (ax)
+ );
+ ret = 0;
+#elif defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86_64)
+ __asm __volatile (
+ "cpuid\n\t"
+ : "=a" (p[0]),
+ "=b" (p[1]),
+ "=c" (p[2]),
+ "=d" (p[3])
+ : "0" (ax)
+ );
+ ret = 0;
+#elif defined(PIPE_CC_MSVC)
+ __cpuid(ax, p);
+
+ ret = 0;
#endif
- /* Count the number of CPUs in system */
-#if !defined(OS_WIN32) && !defined(OS_UNKNOWN) && defined(_SC_NPROCESSORS_ONLN)
- __cpu_detect_caps.nrcpu = sysconf(_SC_NPROCESSORS_ONLN);
- if (__cpu_detect_caps.nrcpu == -1)
- __cpu_detect_caps.nrcpu = 1;
-
-#elif defined(OS_NETBSD) || defined(OS_FREEBSD) || defined(OS_OPENBSD)
-
- mib[0] = CTL_HW;
- mib[1] = HW_NCPU;
-
- len = sizeof (ncpu);
- sysctl(mib, 2, &ncpu, &len, NULL, 0);
- __cpu_detect_caps.nrcpu = ncpu;
+ return ret;
+}
+void
+util_cpu_detect(void)
+{
+ static boolean util_cpu_detect_initialized = FALSE;
+
+ if(util_cpu_detect_initialized)
+ return;
+
+ memset(&util_cpu_caps, 0, sizeof util_cpu_caps);
+
+ /* Check for arch type */
+#if defined(PIPE_ARCH_MIPS)
+ util_cpu_caps.arch = UTIL_CPU_ARCH_MIPS;
+#elif defined(PIPE_ARCH_ALPHA)
+ util_cpu_caps.arch = UTIL_CPU_ARCH_ALPHA;
+#elif defined(PIPE_ARCH_SPARC)
+ util_cpu_caps.arch = UTIL_CPU_ARCH_SPARC;
+#elif defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
+ util_cpu_caps.arch = UTIL_CPU_ARCH_X86;
+#elif defined(PIPE_ARCH_PPC)
+ util_cpu_caps.arch = UTIL_CPU_ARCH_POWERPC;
#else
- __cpu_detect_caps.nrcpu = 1;
+ util_cpu_caps.arch = UTIL_CPU_ARCH_UNKNOWN;
#endif
-#if defined(ARCH_X86)
- /* No cpuid, old 486 or lower */
- if (has_cpuid() == 0)
- return;
-
- __cpu_detect_caps.cacheline = 32;
-
- /* Get max cpuid level */
- cpuid(0x00000000, regs);
-
- if (regs[0] >= 0x00000001) {
- unsigned int cacheline;
-
- cpuid (0x00000001, regs2);
-
- __cpu_detect_caps.x86cpuType = (regs2[0] >> 8) & 0xf;
- if (__cpu_detect_caps.x86cpuType == 0xf)
- __cpu_detect_caps.x86cpuType = 8 + ((regs2[0] >> 20) & 255); /* use extended family (P4, IA64) */
-
- /* general feature flags */
- __cpu_detect_caps.hasTSC = (regs2[3] & (1 << 8 )) >> 8; /* 0x0000010 */
- __cpu_detect_caps.hasMMX = (regs2[3] & (1 << 23 )) >> 23; /* 0x0800000 */
- __cpu_detect_caps.hasSSE = (regs2[3] & (1 << 25 )) >> 25; /* 0x2000000 */
- __cpu_detect_caps.hasSSE2 = (regs2[3] & (1 << 26 )) >> 26; /* 0x4000000 */
- __cpu_detect_caps.hasSSE3 = (regs2[2] & (1)); /* 0x0000001 */
- __cpu_detect_caps.hasSSSE3 = (regs2[2] & (1 << 9 )) >> 9; /* 0x0000020 */
- __cpu_detect_caps.hasMMX2 = __cpu_detect_caps.hasSSE; /* SSE cpus supports mmxext too */
-
- cacheline = ((regs2[1] >> 8) & 0xFF) * 8;
- if (cacheline > 0)
- __cpu_detect_caps.cacheline = cacheline;
- }
-
- cpuid(0x80000000, regs);
-
- if (regs[0] >= 0x80000001) {
-
- cpuid(0x80000001, regs2);
-
- __cpu_detect_caps.hasMMX |= (regs2[3] & (1 << 23 )) >> 23; /* 0x0800000 */
- __cpu_detect_caps.hasMMX2 |= (regs2[3] & (1 << 22 )) >> 22; /* 0x400000 */
- __cpu_detect_caps.has3DNow = (regs2[3] & (1 << 31 )) >> 31; /* 0x80000000 */
- __cpu_detect_caps.has3DNowExt = (regs2[3] & (1 << 30 )) >> 30;
- }
-
- if (regs[0] >= 0x80000006) {
- cpuid(0x80000006, regs2);
- __cpu_detect_caps.cacheline = regs2[2] & 0xFF;
- }
-
-
-#if defined(OS_LINUX) || defined(OS_FREEBSD) || defined(OS_NETBSD) || defined(OS_CYGWIN) || defined(OS_OPENBSD)
- if (__cpu_detect_caps.hasSSE)
- check_os_katmai_support();
-
- if (!__cpu_detect_caps.hasSSE) {
- __cpu_detect_caps.hasSSE2 = 0;
- __cpu_detect_caps.hasSSE3 = 0;
- __cpu_detect_caps.hasSSSE3 = 0;
- }
+ /* Count the number of CPUs in system */
+#if defined(PIPE_OS_WINDOWS)
+ {
+ SYSTEM_INFO system_info;
+ GetSystemInfo(&system_info);
+ util_cpu_caps.nr_cpus = system_info.dwNumberOfProcessors;
+ }
+#elif defined(PIPE_OS_UNIX) && defined(_SC_NPROCESSORS_ONLN)
+ util_cpu_caps.nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+ if (util_cpu_caps.nr_cpus == -1)
+ util_cpu_caps.nr_cpus = 1;
+#elif defined(PIPE_OS_BSD)
+ {
+ int mib[2], ncpu;
+ int len;
+
+ mib[0] = CTL_HW;
+ mib[1] = HW_NCPU;
+
+ len = sizeof (ncpu);
+ sysctl(mib, 2, &ncpu, &len, NULL, 0);
+ util_cpu_caps.nr_cpus = ncpu;
+ }
#else
- __cpu_detect_caps.hasSSE = 0;
- __cpu_detect_caps.hasSSE2 = 0;
- __cpu_detect_caps.hasSSE3 = 0;
- __cpu_detect_caps.hasSSSE3 = 0;
+ util_cpu_caps.nr_cpus = 1;
#endif
-#endif /* ARCH_X86 */
-
-#if defined(ARCH_POWERPC)
- check_os_altivec_support();
-#endif /* ARCH_POWERPC */
-
- __cpu_detect_initialized = 1;
-}
-
-struct cpu_detect_caps *cpu_detect_get_caps()
-{
- return &__cpu_detect_caps;
-}
-/* The getters and setters for feature flags */
-int cpu_detect_get_tsc()
-{
- return __cpu_detect_caps.hasTSC;
-}
-
-int cpu_detect_get_mmx()
-{
- return __cpu_detect_caps.hasMMX;
-}
-
-int cpu_detect_get_mmx2()
-{
- return __cpu_detect_caps.hasMMX2;
-}
-
-int cpu_detect_get_sse()
-{
- return __cpu_detect_caps.hasSSE;
-}
-
-int cpu_detect_get_sse2()
-{
- return __cpu_detect_caps.hasSSE2;
-}
-
-int cpu_detect_get_sse3()
-{
- return __cpu_detect_caps.hasSSE3;
-}
-
-int cpu_detect_get_ssse3()
-{
- return __cpu_detect_caps.hasSSSE3;
-}
-
-int cpu_detect_get_3dnow()
-{
- return __cpu_detect_caps.has3DNow;
-}
-
-int cpu_detect_get_3dnow2()
-{
- return __cpu_detect_caps.has3DNowExt;
-}
+#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
+ if (has_cpuid()) {
+ uint32_t regs[4];
+ uint32_t regs2[4];
+
+ util_cpu_caps.cacheline = 32;
+
+ /* Get max cpuid level */
+ cpuid(0x00000000, regs);
+
+ if (regs[0] >= 0x00000001) {
+ unsigned int cacheline;
+
+ cpuid (0x00000001, regs2);
+
+ util_cpu_caps.x86_cpu_type = (regs2[0] >> 8) & 0xf;
+ if (util_cpu_caps.x86_cpu_type == 0xf)
+ util_cpu_caps.x86_cpu_type = 8 + ((regs2[0] >> 20) & 255); /* use extended family (P4, IA64) */
+
+ /* general feature flags */
+ util_cpu_caps.has_tsc = (regs2[3] & (1 << 8 )) >> 8; /* 0x0000010 */
+ util_cpu_caps.has_mmx = (regs2[3] & (1 << 23 )) >> 23; /* 0x0800000 */
+ util_cpu_caps.has_sse = (regs2[3] & (1 << 25 )) >> 25; /* 0x2000000 */
+ util_cpu_caps.has_sse2 = (regs2[3] & (1 << 26 )) >> 26; /* 0x4000000 */
+ util_cpu_caps.has_sse3 = (regs2[2] & (1)); /* 0x0000001 */
+ util_cpu_caps.has_ssse3 = (regs2[2] & (1 << 9 )) >> 9; /* 0x0000020 */
+ util_cpu_caps.has_sse4_1 = (regs2[2] & (1 << 19)) >> 19;
+ util_cpu_caps.has_mmx2 = util_cpu_caps.has_sse; /* SSE cpus supports mmxext too */
+
+ cacheline = ((regs2[1] >> 8) & 0xFF) * 8;
+ if (cacheline > 0)
+ util_cpu_caps.cacheline = cacheline;
+ }
+
+ cpuid(0x80000000, regs);
+
+ if (regs[0] >= 0x80000001) {
+
+ cpuid(0x80000001, regs2);
+
+ util_cpu_caps.has_mmx |= (regs2[3] & (1 << 23 )) >> 23; /* 0x0800000 */
+ util_cpu_caps.has_mmx2 |= (regs2[3] & (1 << 22 )) >> 22; /* 0x400000 */
+ util_cpu_caps.has_3dnow = (regs2[3] & (1 << 31 )) >> 31; /* 0x80000000 */
+ util_cpu_caps.has_3dnow_ext = (regs2[3] & (1 << 30 )) >> 30;
+ }
+
+ if (regs[0] >= 0x80000006) {
+ cpuid(0x80000006, regs2);
+ util_cpu_caps.cacheline = regs2[2] & 0xFF;
+ }
+
+ if (util_cpu_caps.has_sse)
+ check_os_katmai_support();
+
+ if (!util_cpu_caps.has_sse) {
+ util_cpu_caps.has_sse2 = 0;
+ util_cpu_caps.has_sse3 = 0;
+ util_cpu_caps.has_ssse3 = 0;
+ util_cpu_caps.has_sse4_1 = 0;
+ }
+ }
+#endif /* PIPE_ARCH_X86 || PIPE_ARCH_X86_64 */
+
+#if defined(PIPE_ARCH_PPC)
+ check_os_altivec_support();
+#endif /* PIPE_ARCH_PPC */
+
+#ifdef DEBUG
+ debug_printf("util_cpu_caps.arch = %i\n", util_cpu_caps.arch);
+ debug_printf("util_cpu_caps.nr_cpus = %u\n", util_cpu_caps.nr_cpus);
+
+ debug_printf("util_cpu_caps.x86_cpu_type = %u\n", util_cpu_caps.x86_cpu_type);
+ debug_printf("util_cpu_caps.cacheline = %u\n", util_cpu_caps.cacheline);
+
+ debug_printf("util_cpu_caps.has_tsc = %u\n", util_cpu_caps.has_tsc);
+ debug_printf("util_cpu_caps.has_mmx = %u\n", util_cpu_caps.has_mmx);
+ debug_printf("util_cpu_caps.has_mmx2 = %u\n", util_cpu_caps.has_mmx2);
+ debug_printf("util_cpu_caps.has_sse = %u\n", util_cpu_caps.has_sse);
+ debug_printf("util_cpu_caps.has_sse2 = %u\n", util_cpu_caps.has_sse2);
+ debug_printf("util_cpu_caps.has_sse3 = %u\n", util_cpu_caps.has_sse3);
+ debug_printf("util_cpu_caps.has_ssse3 = %u\n", util_cpu_caps.has_ssse3);
+ debug_printf("util_cpu_caps.has_sse4_1 = %u\n", util_cpu_caps.has_sse4_1);
+ debug_printf("util_cpu_caps.has_3dnow = %u\n", util_cpu_caps.has_3dnow);
+ debug_printf("util_cpu_caps.has_3dnow_ext = %u\n", util_cpu_caps.has_3dnow_ext);
+ debug_printf("util_cpu_caps.has_altivec = %u\n", util_cpu_caps.has_altivec);
+#endif
-int cpu_detect_get_altivec()
-{
- return __cpu_detect_caps.hasAltiVec;
+ util_cpu_detect_initialized = TRUE;
}
-
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.h b/src/gallium/auxiliary/util/u_cpu_detect.h
index 1612d49286a..7ea0121c07f 100644
--- a/src/gallium/auxiliary/util/u_cpu_detect.h
+++ b/src/gallium/auxiliary/util/u_cpu_detect.h
@@ -24,55 +24,53 @@
*
***************************************************************************/
-/*
- * Based on the work of Eric Anholt <[email protected]>
+/**
+ * @file
+ * CPU feature detection.
+ *
+ * @author Dennis Smit
+ * @author Based on the work of Eric Anholt <[email protected]>
*/
-#ifndef _CPU_DETECT_H
-#define _CPU_DETECT_H
+#ifndef _UTIL_CPU_DETECT_H
+#define _UTIL_CPU_DETECT_H
+
+#include "pipe/p_compiler.h"
-typedef enum {
- CPU_DETECT_TYPE_MIPS,
- CPU_DETECT_TYPE_ALPHA,
- CPU_DETECT_TYPE_SPARC,
- CPU_DETECT_TYPE_X86,
- CPU_DETECT_TYPE_POWERPC,
- CPU_DETECT_TYPE_OTHER
-} cpu_detect_type;
+enum util_cpu_arch {
+ UTIL_CPU_ARCH_UNKNOWN = 0,
+ UTIL_CPU_ARCH_MIPS,
+ UTIL_CPU_ARCH_ALPHA,
+ UTIL_CPU_ARCH_SPARC,
+ UTIL_CPU_ARCH_X86,
+ UTIL_CPU_ARCH_POWERPC
+};
-struct cpu_detect_caps {
- cpu_detect_type type;
- int nrcpu;
+struct util_cpu_caps {
+ enum util_cpu_arch arch;
+ unsigned nr_cpus;
- /* Feature flags */
- int x86cpuType;
- int cacheline;
+ /* Feature flags */
+ int x86_cpu_type;
+ unsigned cacheline;
- int hasTSC;
- int hasMMX;
- int hasMMX2;
- int hasSSE;
- int hasSSE2;
- int hasSSE3;
- int hasSSSE3;
- int has3DNow;
- int has3DNowExt;
- int hasAltiVec;
+ unsigned has_tsc:1;
+ unsigned has_mmx:1;
+ unsigned has_mmx2:1;
+ unsigned has_sse:1;
+ unsigned has_sse2:1;
+ unsigned has_sse3:1;
+ unsigned has_ssse3:1;
+ unsigned has_sse4_1:1;
+ unsigned has_3dnow:1;
+ unsigned has_3dnow_ext:1;
+ unsigned has_altivec:1;
};
-/* prototypes */
-void cpu_detect_initialize(void);
-struct cpu_detect_caps *cpu_detect_get_caps(void);
+extern struct util_cpu_caps
+util_cpu_caps;
+
+void util_cpu_detect(void);
-int cpu_detect_get_tsc(void);
-int cpu_detect_get_mmx(void);
-int cpu_detect_get_mmx2(void);
-int cpu_detect_get_sse(void);
-int cpu_detect_get_sse2(void);
-int cpu_detect_get_sse3(void);
-int cpu_detect_get_ssse3(void);
-int cpu_detect_get_3dnow(void);
-int cpu_detect_get_3dnow2(void);
-int cpu_detect_get_altivec(void);
-#endif /* _CPU_DETECT_H */
+#endif /* _UTIL_CPU_DETECT_H */
diff --git a/src/gallium/auxiliary/util/u_debug.h b/src/gallium/auxiliary/util/u_debug.h
index 1380d98d7ee..b8c56fd600c 100644
--- a/src/gallium/auxiliary/util/u_debug.h
+++ b/src/gallium/auxiliary/util/u_debug.h
@@ -65,6 +65,11 @@ extern "C" {
#define __FUNCTION__ "???"
#endif
+#if defined(__GNUC__)
+#define _util_printf_format(fmt, list) __attribute__ ((format (printf, fmt, list)))
+#else
+#define _util_printf_format(fmt, list)
+#endif
void _debug_vprintf(const char *format, va_list ap);
@@ -82,14 +87,17 @@ _debug_printf(const char *format, ...)
/**
* Print debug messages.
*
- * The actual channel used to output debug message is platform specific. To
- * avoid misformating or truncation, follow these rules of thumb:
+ * The actual channel used to output debug message is platform specific. To
+ * avoid misformating or truncation, follow these rules of thumb:
* - output whole lines
- * - avoid outputing large strings (512 bytes is the current maximum length
+ * - avoid outputing large strings (512 bytes is the current maximum length
* that is guaranteed to be printed in all platforms)
*/
#if !defined(PIPE_OS_HAIKU)
static INLINE void
+debug_printf(const char *format, ...) _util_printf_format(1,2);
+
+static INLINE void
debug_printf(const char *format, ...)
{
#ifdef DEBUG
@@ -173,11 +181,14 @@ void _debug_assert_fail(const char *expr,
*
* Do not expect that the assert call terminates -- errors must be handled
* regardless of assert behavior.
+ *
+ * For non debug builds the assert macro will expand to a no-op, so do not
+ * call functions with side effects in the assert expression.
*/
#ifdef DEBUG
#define debug_assert(expr) ((expr) ? (void)0 : _debug_assert_fail(#expr, __FILE__, __LINE__, __FUNCTION__))
#else
-#define debug_assert(expr) ((void)(expr))
+#define debug_assert(expr) ((void)0)
#endif
diff --git a/src/gallium/auxiliary/util/u_fifo.h b/src/gallium/auxiliary/util/u_fifo.h
new file mode 100644
index 00000000000..9e007de1ada
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_fifo.h
@@ -0,0 +1,94 @@
+/**************************************************************************
+ *
+ * Copyright © 2009 Jakob Bornecrantz
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef U_FIFO_H
+#define U_FIFO_H
+
+#include "util/u_memory.h"
+
+struct util_fifo
+{
+ size_t head;
+ size_t tail;
+ size_t num;
+ size_t size;
+};
+
+static INLINE struct util_fifo *
+u_fifo_create(size_t size)
+{
+ struct util_fifo *fifo;
+ fifo = MALLOC(sizeof(*fifo) + size * sizeof(void*));
+
+ fifo->head = 0;
+ fifo->tail = 0;
+ fifo->num = 0;
+ fifo->size = size;
+
+ return fifo;
+}
+
+static INLINE boolean
+u_fifo_add(struct util_fifo *fifo, void *ptr)
+{
+ void **array = (void**)&fifo[1];
+ if (fifo->num >= fifo->size)
+ return FALSE;
+
+ if (++fifo->head >= fifo->size)
+ fifo->head = 0;
+
+ array[fifo->head] = ptr;
+
+ ++fifo->num;
+
+ return TRUE;
+}
+
+static INLINE boolean
+u_fifo_pop(struct util_fifo *fifo, void **ptr)
+{
+ void **array = (void**)&fifo[1];
+
+ if (!fifo->num)
+ return FALSE;
+
+ if (++fifo->tail >= fifo->size)
+ fifo->tail = 0;
+
+ *ptr = array[fifo->tail];
+
+ ++fifo->num;
+
+ return TRUE;
+}
+
+static INLINE void
+u_fifo_destroy(struct util_fifo *fifo)
+{
+ FREE(fifo);
+}
+
+#endif
diff --git a/src/gallium/auxiliary/util/u_format.csv b/src/gallium/auxiliary/util/u_format.csv
index 00a46d0cc48..f1bf94f17dd 100644
--- a/src/gallium/auxiliary/util/u_format.csv
+++ b/src/gallium/auxiliary/util/u_format.csv
@@ -2,7 +2,7 @@ PIPE_FORMAT_A8R8G8B8_UNORM , arith , 1, 1, un8 , un8 , un8 , un8 , zyxw,
PIPE_FORMAT_X8R8G8B8_UNORM , arith , 1, 1, un8 , un8 , un8 , un8 , zyx1, rgb
PIPE_FORMAT_B8G8R8A8_UNORM , arith , 1, 1, un8 , un8 , un8 , un8 , yzwx, rgb
PIPE_FORMAT_B8G8R8X8_UNORM , arith , 1, 1, un8 , un8 , un8 , un8 , yzw1, rgb
-PIPE_FORMAT_A1R5G5B5_UNORM , arith , 1, 1, un1 , un5 , un5 , un5 , zyxw, rgb
+PIPE_FORMAT_A1R5G5B5_UNORM , arith , 1, 1, un5 , un5 , un5 , un1 , zyxw, rgb
PIPE_FORMAT_A4R4G4B4_UNORM , arith , 1, 1, un4 , un4 , un4 , un4 , zyxw, rgb
PIPE_FORMAT_R5G6B5_UNORM , arith , 1, 1, un5 , un6 , un5 , , zyx1, rgb
PIPE_FORMAT_A2B10G10R10_UNORM , arith , 1, 1, un10, un10, un10, un2 , xyzw, rgb
@@ -14,10 +14,10 @@ PIPE_FORMAT_L16_UNORM , arith , 1, 1, un16, , , , xxx1,
PIPE_FORMAT_Z16_UNORM , array , 1, 1, un16, , , , x___, zs
PIPE_FORMAT_Z32_UNORM , array , 1, 1, un32, , , , x___, zs
PIPE_FORMAT_Z32_FLOAT , array , 1, 1, f32 , , , , x___, zs
-PIPE_FORMAT_S8Z24_UNORM , arith , 1, 1, un8 , un24, , , yx__, zs
-PIPE_FORMAT_Z24S8_UNORM , arith , 1, 1, un24, un8 , , , xy__, zs
-PIPE_FORMAT_X8Z24_UNORM , arith , 1, 1, un8 , un24, , , y___, zs
-PIPE_FORMAT_Z24X8_UNORM , arith , 1, 1, un24, un8 , , , x___, zs
+PIPE_FORMAT_S8Z24_UNORM , arith , 1, 1, un24, un8 , , , xy__, zs
+PIPE_FORMAT_Z24S8_UNORM , arith , 1, 1, un8 , un24, , , yx__, zs
+PIPE_FORMAT_X8Z24_UNORM , arith , 1, 1, un24, un8 , , , x___, zs
+PIPE_FORMAT_Z24X8_UNORM , arith , 1, 1, un8 , un24, , , y___, zs
PIPE_FORMAT_S8_UNORM , array , 1, 1, un8 , , , , _x__, zs
PIPE_FORMAT_R64_FLOAT , array , 1, 1, f64 , , , , x001, rgb
PIPE_FORMAT_R64G64_FLOAT , array , 1, 1, f64 , f64 , , , xy01, rgb
diff --git a/src/gallium/auxiliary/util/u_hash_table.c b/src/gallium/auxiliary/util/u_hash_table.c
index 8c2a8f454cc..5604e3ac374 100644
--- a/src/gallium/auxiliary/util/u_hash_table.c
+++ b/src/gallium/auxiliary/util/u_hash_table.c
@@ -47,7 +47,7 @@
#include "util/u_hash_table.h"
-struct hash_table
+struct util_hash_table
{
struct cso_hash *cso;
@@ -61,27 +61,27 @@ struct hash_table
};
-struct hash_table_item
+struct util_hash_table_item
{
void *key;
void *value;
};
-static INLINE struct hash_table_item *
-hash_table_item(struct cso_hash_iter iter)
+static INLINE struct util_hash_table_item *
+util_hash_table_item(struct cso_hash_iter iter)
{
- return (struct hash_table_item *)cso_hash_iter_data(iter);
+ return (struct util_hash_table_item *)cso_hash_iter_data(iter);
}
-struct hash_table *
-hash_table_create(unsigned (*hash)(void *key),
- int (*compare)(void *key1, void *key2))
+struct util_hash_table *
+util_hash_table_create(unsigned (*hash)(void *key),
+ int (*compare)(void *key1, void *key2))
{
- struct hash_table *ht;
+ struct util_hash_table *ht;
- ht = MALLOC_STRUCT(hash_table);
+ ht = MALLOC_STRUCT(util_hash_table);
if(!ht)
return NULL;
@@ -99,16 +99,16 @@ hash_table_create(unsigned (*hash)(void *key),
static INLINE struct cso_hash_iter
-hash_table_find_iter(struct hash_table *ht,
- void *key,
- unsigned key_hash)
+util_hash_table_find_iter(struct util_hash_table *ht,
+ void *key,
+ unsigned key_hash)
{
struct cso_hash_iter iter;
- struct hash_table_item *item;
+ struct util_hash_table_item *item;
iter = cso_hash_find(ht->cso, key_hash);
while (!cso_hash_iter_is_null(iter)) {
- item = (struct hash_table_item *)cso_hash_iter_data(iter);
+ item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
if (!ht->compare(item->key, key))
break;
iter = cso_hash_iter_next(iter);
@@ -118,17 +118,17 @@ hash_table_find_iter(struct hash_table *ht,
}
-static INLINE struct hash_table_item *
-hash_table_find_item(struct hash_table *ht,
- void *key,
- unsigned key_hash)
+static INLINE struct util_hash_table_item *
+util_hash_table_find_item(struct util_hash_table *ht,
+ void *key,
+ unsigned key_hash)
{
struct cso_hash_iter iter;
- struct hash_table_item *item;
+ struct util_hash_table_item *item;
iter = cso_hash_find(ht->cso, key_hash);
while (!cso_hash_iter_is_null(iter)) {
- item = (struct hash_table_item *)cso_hash_iter_data(iter);
+ item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
if (!ht->compare(item->key, key))
return item;
iter = cso_hash_iter_next(iter);
@@ -139,12 +139,12 @@ hash_table_find_item(struct hash_table *ht,
enum pipe_error
-hash_table_set(struct hash_table *ht,
- void *key,
- void *value)
+util_hash_table_set(struct util_hash_table *ht,
+ void *key,
+ void *value)
{
unsigned key_hash;
- struct hash_table_item *item;
+ struct util_hash_table_item *item;
struct cso_hash_iter iter;
assert(ht);
@@ -153,14 +153,14 @@ hash_table_set(struct hash_table *ht,
key_hash = ht->hash(key);
- item = hash_table_find_item(ht, key, key_hash);
+ item = util_hash_table_find_item(ht, key, key_hash);
if(item) {
/* TODO: key/value destruction? */
item->value = value;
return PIPE_OK;
}
- item = MALLOC_STRUCT(hash_table_item);
+ item = MALLOC_STRUCT(util_hash_table_item);
if(!item)
return PIPE_ERROR_OUT_OF_MEMORY;
@@ -178,11 +178,11 @@ hash_table_set(struct hash_table *ht,
void *
-hash_table_get(struct hash_table *ht,
- void *key)
+util_hash_table_get(struct util_hash_table *ht,
+ void *key)
{
unsigned key_hash;
- struct hash_table_item *item;
+ struct util_hash_table_item *item;
assert(ht);
if (!ht)
@@ -190,7 +190,7 @@ hash_table_get(struct hash_table *ht,
key_hash = ht->hash(key);
- item = hash_table_find_item(ht, key, key_hash);
+ item = util_hash_table_find_item(ht, key, key_hash);
if(!item)
return NULL;
@@ -199,12 +199,12 @@ hash_table_get(struct hash_table *ht,
void
-hash_table_remove(struct hash_table *ht,
- void *key)
+util_hash_table_remove(struct util_hash_table *ht,
+ void *key)
{
unsigned key_hash;
struct cso_hash_iter iter;
- struct hash_table_item *item;
+ struct util_hash_table_item *item;
assert(ht);
if (!ht)
@@ -212,11 +212,11 @@ hash_table_remove(struct hash_table *ht,
key_hash = ht->hash(key);
- iter = hash_table_find_iter(ht, key, key_hash);
+ iter = util_hash_table_find_iter(ht, key, key_hash);
if(cso_hash_iter_is_null(iter))
return;
- item = hash_table_item(iter);
+ item = util_hash_table_item(iter);
assert(item);
FREE(item);
@@ -225,10 +225,10 @@ hash_table_remove(struct hash_table *ht,
void
-hash_table_clear(struct hash_table *ht)
+util_hash_table_clear(struct util_hash_table *ht)
{
struct cso_hash_iter iter;
- struct hash_table_item *item;
+ struct util_hash_table_item *item;
assert(ht);
if (!ht)
@@ -236,7 +236,7 @@ hash_table_clear(struct hash_table *ht)
iter = cso_hash_first_node(ht->cso);
while (!cso_hash_iter_is_null(iter)) {
- item = (struct hash_table_item *)cso_hash_take(ht->cso, cso_hash_iter_key(iter));
+ item = (struct util_hash_table_item *)cso_hash_take(ht->cso, cso_hash_iter_key(iter));
FREE(item);
iter = cso_hash_first_node(ht->cso);
}
@@ -244,12 +244,13 @@ hash_table_clear(struct hash_table *ht)
enum pipe_error
-hash_table_foreach(struct hash_table *ht,
- enum pipe_error (*callback)(void *key, void *value, void *data),
- void *data)
+util_hash_table_foreach(struct util_hash_table *ht,
+ enum pipe_error (*callback)
+ (void *key, void *value, void *data),
+ void *data)
{
struct cso_hash_iter iter;
- struct hash_table_item *item;
+ struct util_hash_table_item *item;
enum pipe_error result;
assert(ht);
@@ -258,7 +259,7 @@ hash_table_foreach(struct hash_table *ht,
iter = cso_hash_first_node(ht->cso);
while (!cso_hash_iter_is_null(iter)) {
- item = (struct hash_table_item *)cso_hash_iter_data(iter);
+ item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
result = callback(item->key, item->value, data);
if(result != PIPE_OK)
return result;
@@ -270,10 +271,10 @@ hash_table_foreach(struct hash_table *ht,
void
-hash_table_destroy(struct hash_table *ht)
+util_hash_table_destroy(struct util_hash_table *ht)
{
struct cso_hash_iter iter;
- struct hash_table_item *item;
+ struct util_hash_table_item *item;
assert(ht);
if (!ht)
@@ -281,7 +282,7 @@ hash_table_destroy(struct hash_table *ht)
iter = cso_hash_first_node(ht->cso);
while (!cso_hash_iter_is_null(iter)) {
- item = (struct hash_table_item *)cso_hash_iter_data(iter);
+ item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
FREE(item);
iter = cso_hash_iter_next(iter);
}
diff --git a/src/gallium/auxiliary/util/u_hash_table.h b/src/gallium/auxiliary/util/u_hash_table.h
index feee881582e..258a31aec8a 100644
--- a/src/gallium/auxiliary/util/u_hash_table.h
+++ b/src/gallium/auxiliary/util/u_hash_table.h
@@ -46,7 +46,7 @@ extern "C" {
/**
* Generic purpose hash table.
*/
-struct hash_table;
+struct util_hash_table;
/**
@@ -55,37 +55,38 @@ struct hash_table;
* @param hash hash function
* @param compare should return 0 for two equal keys.
*/
-struct hash_table *
-hash_table_create(unsigned (*hash)(void *key),
- int (*compare)(void *key1, void *key2));
+struct util_hash_table *
+util_hash_table_create(unsigned (*hash)(void *key),
+ int (*compare)(void *key1, void *key2));
enum pipe_error
-hash_table_set(struct hash_table *ht,
- void *key,
- void *value);
+util_hash_table_set(struct util_hash_table *ht,
+ void *key,
+ void *value);
void *
-hash_table_get(struct hash_table *ht,
- void *key);
+util_hash_table_get(struct util_hash_table *ht,
+ void *key);
void
-hash_table_remove(struct hash_table *ht,
- void *key);
+util_hash_table_remove(struct util_hash_table *ht,
+ void *key);
void
-hash_table_clear(struct hash_table *ht);
+util_hash_table_clear(struct util_hash_table *ht);
enum pipe_error
-hash_table_foreach(struct hash_table *ht,
- enum pipe_error (*callback)(void *key, void *value, void *data),
- void *data);
+util_hash_table_foreach(struct util_hash_table *ht,
+ enum pipe_error (*callback)
+ (void *key, void *value, void *data),
+ void *data);
void
-hash_table_destroy(struct hash_table *ht);
+util_hash_table_destroy(struct util_hash_table *ht);
#ifdef __cplusplus
diff --git a/src/gallium/auxiliary/util/u_keymap.c b/src/gallium/auxiliary/util/u_keymap.c
index 508a2ee0634..f856395ca92 100644
--- a/src/gallium/auxiliary/util/u_keymap.c
+++ b/src/gallium/auxiliary/util/u_keymap.c
@@ -28,7 +28,7 @@
/**
* Key lookup/associative container.
*
- * Like Jose's u_hash_table, based on CSO cache code for now.
+ * Like Jose's util_hash_table, based on CSO cache code for now.
*
* Author: Brian Paul
*/
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 4c6c2bc00e1..75b075f160d 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -283,6 +283,14 @@ util_fast_pow(float x, float y)
return util_fast_exp2(util_fast_log2(x) * y);
}
+/* Note that this counts zero as a power of two.
+ */
+static INLINE boolean
+util_is_power_of_two( unsigned v )
+{
+ return (v & (v-1)) == 0;
+}
+
/**
* Floor(x), returned as int.
@@ -341,10 +349,22 @@ util_is_inf_or_nan(float x)
/**
+ * Test whether x is a power of two.
+ */
+static INLINE boolean
+util_is_pot(unsigned x)
+{
+ return (x & (x - 1)) == 0;
+}
+
+
+/**
* Find first bit set in word. Least significant bit is 1.
* Return 0 if no bits set.
*/
-#if defined(_MSC_VER) && _MSC_VER >= 1300
+#if defined(_MSC_VER) && _MSC_VER >= 1300 && (_M_IX86 || _M_AMD64 || _M_IA64)
+unsigned char _BitScanForward(unsigned long* Index, unsigned long Mask);
+#pragma intrinsic(_BitScanForward)
static INLINE
unsigned long ffs( unsigned long u )
{
@@ -451,6 +471,26 @@ util_logbase2(unsigned n)
/**
+ * Returns the smallest power of two >= x
+ */
+static INLINE unsigned
+util_next_power_of_two(unsigned x)
+{
+ unsigned i;
+
+ if (x == 0)
+ return 1;
+
+ --x;
+
+ for (i = 1; i < sizeof(unsigned) * 8; i <<= 1)
+ x |= x >> i;
+
+ return x + 1;
+}
+
+
+/**
* Clamp X to [MIN, MAX].
* This is a macro to allow float, int, uint, etc. types.
*/
diff --git a/src/gallium/auxiliary/util/u_network.c b/src/gallium/auxiliary/util/u_network.c
index bc4b7584067..6269c72e121 100644
--- a/src/gallium/auxiliary/util/u_network.c
+++ b/src/gallium/auxiliary/util/u_network.c
@@ -6,7 +6,7 @@
#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
# include <winsock2.h>
# include <windows.h>
-#elif defined(PIPE_OS_LINUX) || defined(PIPE_OS_HAIKU)
+#elif defined(PIPE_OS_LINUX) || defined(PIPE_OS_HAIKU) || defined(PIPE_OS_BSD)
# include <sys/socket.h>
# include <netinet/in.h>
# include <unistd.h>
@@ -54,7 +54,7 @@ u_socket_close(int s)
if (s < 0)
return;
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_HAIKU)
+#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_HAIKU) || defined(PIPE_OS_BSD)
shutdown(s, SHUT_RDWR);
close(s);
#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
@@ -169,7 +169,7 @@ u_socket_listen_on_port(uint16_t portnum)
void
u_socket_block(int s, boolean block)
{
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_HAIKU)
+#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_HAIKU) || defined(PIPE_OS_BSD)
int old = fcntl(s, F_GETFL, 0);
if (old == -1)
return;
diff --git a/src/gallium/auxiliary/util/u_network.h b/src/gallium/auxiliary/util/u_network.h
index 8c778f492ca..0aa898b9676 100644
--- a/src/gallium/auxiliary/util/u_network.h
+++ b/src/gallium/auxiliary/util/u_network.h
@@ -6,7 +6,7 @@
#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
# define PIPE_HAVE_SOCKETS
-#elif defined(PIPE_OS_LINUX) || defined(PIPE_OS_HAIKU)
+#elif defined(PIPE_OS_LINUX) || defined(PIPE_OS_HAIKU) || defined(PIPE_OS_BSD)
# define PIPE_HAVE_SOCKETS
#endif
diff --git a/src/gallium/auxiliary/util/u_simple_screen.c b/src/gallium/auxiliary/util/u_simple_screen.c
index f01296b40fc..52382990155 100644
--- a/src/gallium/auxiliary/util/u_simple_screen.c
+++ b/src/gallium/auxiliary/util/u_simple_screen.c
@@ -52,8 +52,7 @@ pass_user_buffer_create(struct pipe_screen *screen,
unsigned bytes)
{
struct pipe_buffer *buffer =
- screen->winsys->user_buffer_create(screen->winsys,
- ptr, bytes);
+ screen->winsys->user_buffer_create(screen->winsys, ptr, bytes);
buffer->screen = screen;
@@ -69,9 +68,8 @@ pass_surface_buffer_create(struct pipe_screen *screen,
unsigned *stride)
{
struct pipe_buffer *buffer =
- screen->winsys->surface_buffer_create(screen->winsys,
- width, height,
- format, usage, tex_usage, stride);
+ screen->winsys->surface_buffer_create(screen->winsys, width, height,
+ format, usage, tex_usage, stride);
buffer->screen = screen;
@@ -83,8 +81,7 @@ pass_buffer_map(struct pipe_screen *screen,
struct pipe_buffer *buf,
unsigned usage)
{
- return screen->winsys->buffer_map(screen->winsys,
- buf, usage);
+ return screen->winsys->buffer_map(screen->winsys, buf, usage);
}
static void
@@ -106,8 +103,7 @@ pass_flush_frontbuffer(struct pipe_screen *screen,
struct pipe_surface *surf,
void *context_private)
{
- screen->winsys->flush_frontbuffer(screen->winsys,
- surf, context_private);
+ screen->winsys->flush_frontbuffer(screen->winsys, surf, context_private);
}
static void
@@ -115,8 +111,7 @@ pass_fence_reference(struct pipe_screen *screen,
struct pipe_fence_handle **ptr,
struct pipe_fence_handle *fence)
{
- screen->winsys->fence_reference(screen->winsys,
- ptr, fence);
+ screen->winsys->fence_reference(screen->winsys, ptr, fence);
}
static int
@@ -124,8 +119,7 @@ pass_fence_signalled(struct pipe_screen *screen,
struct pipe_fence_handle *fence,
unsigned flag)
{
- return screen->winsys->fence_signalled(screen->winsys,
- fence, flag);
+ return screen->winsys->fence_signalled(screen->winsys, fence, flag);
}
static int
@@ -133,11 +127,11 @@ pass_fence_finish(struct pipe_screen *screen,
struct pipe_fence_handle *fence,
unsigned flag)
{
- return screen->winsys->fence_finish(screen->winsys,
- fence, flag);
+ return screen->winsys->fence_finish(screen->winsys, fence, flag);
}
-void u_simple_screen_init(struct pipe_screen *screen)
+void
+u_simple_screen_init(struct pipe_screen *screen)
{
screen->buffer_create = pass_buffer_create;
screen->user_buffer_create = pass_user_buffer_create;
@@ -152,7 +146,8 @@ void u_simple_screen_init(struct pipe_screen *screen)
screen->fence_finish = pass_fence_finish;
}
-const char* u_simple_screen_winsys_name(struct pipe_screen *screen)
+const char *
+u_simple_screen_winsys_name(struct pipe_screen *screen)
{
return screen->winsys->get_name(screen->winsys);
}
diff --git a/src/gallium/auxiliary/util/u_simple_shaders.c b/src/gallium/auxiliary/util/u_simple_shaders.c
index ab754296fa8..1c8b157d91f 100644
--- a/src/gallium/auxiliary/util/u_simple_shaders.c
+++ b/src/gallium/auxiliary/util/u_simple_shaders.c
@@ -34,14 +34,8 @@
#include "pipe/p_context.h"
-#include "util/u_debug.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_screen.h"
#include "pipe/p_shader_tokens.h"
-
-#include "util/u_memory.h"
#include "util/u_simple_shaders.h"
-
#include "tgsi/tgsi_ureg.h"
@@ -67,9 +61,7 @@ util_make_vertex_passthrough_shader(struct pipe_context *pipe,
struct ureg_src src;
struct ureg_dst dst;
- src = ureg_DECL_vs_input( ureg,
- semantic_names[i],
- semantic_indexes[i]);
+ src = ureg_DECL_vs_input( ureg, i );
dst = ureg_DECL_output( ureg,
semantic_names[i],
@@ -116,7 +108,15 @@ util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
TGSI_SEMANTIC_COLOR,
0 );
- ureg_TEX( ureg, out, TGSI_TEXTURE_2D, tex, sampler );
+ if (writemask != TGSI_WRITEMASK_XYZW) {
+ struct ureg_src imm = ureg_imm4f( ureg, 0, 0, 0, 1 );
+
+ ureg_MOV( ureg, out, imm );
+ }
+
+ ureg_TEX( ureg,
+ ureg_writemask(out, writemask),
+ TGSI_TEXTURE_2D, tex, sampler );
ureg_END( ureg );
return ureg_create_shader_and_destroy( ureg, pipe );
diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c
index 1235a67d264..8a22f584bee 100644
--- a/src/gallium/auxiliary/util/u_tile.c
+++ b/src/gallium/auxiliary/util/u_tile.c
@@ -170,7 +170,7 @@ x8r8g8b8_get_tile_rgba(const unsigned *src,
pRow[0] = ubyte_to_float((pixel >> 16) & 0xff);
pRow[1] = ubyte_to_float((pixel >> 8) & 0xff);
pRow[2] = ubyte_to_float((pixel >> 0) & 0xff);
- pRow[3] = ubyte_to_float(0xff);
+ pRow[3] = 1.0F;
}
p += dst_stride;
}
@@ -394,6 +394,52 @@ r5g6b5_put_tile_rgba(ushort *dst,
+/*** PIPE_FORMAT_R8G8B8_UNORM ***/
+
+static void
+r8g8b8_get_tile_rgba(const ubyte *src,
+ unsigned w, unsigned h,
+ float *p,
+ unsigned dst_stride)
+{
+ unsigned i, j;
+
+ for (i = 0; i < h; i++) {
+ float *pRow = p;
+ for (j = 0; j < w; j++, pRow += 4) {
+ pRow[0] = ubyte_to_float(src[0]);
+ pRow[1] = ubyte_to_float(src[1]);
+ pRow[2] = ubyte_to_float(src[2]);
+ pRow[3] = 1.0f;
+ src += 3;
+ }
+ p += dst_stride;
+ }
+}
+
+
+static void
+r8g8b8_put_tile_rgba(ubyte *dst,
+ unsigned w, unsigned h,
+ const float *p,
+ unsigned src_stride)
+{
+ unsigned i, j;
+
+ for (i = 0; i < h; i++) {
+ const float *pRow = p;
+ for (j = 0; j < w; j++, pRow += 4) {
+ dst[0] = float_to_ubyte(pRow[0]);
+ dst[1] = float_to_ubyte(pRow[1]);
+ dst[2] = float_to_ubyte(pRow[2]);
+ dst += 3;
+ }
+ p += src_stride;
+ }
+}
+
+
+
/*** PIPE_FORMAT_Z16_UNORM ***/
/**
@@ -1106,6 +1152,9 @@ pipe_tile_raw_to_rgba(enum pipe_format format,
case PIPE_FORMAT_R5G6B5_UNORM:
r5g6b5_get_tile_rgba((ushort *) src, w, h, dst, dst_stride);
break;
+ case PIPE_FORMAT_R8G8B8_UNORM:
+ r8g8b8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride);
+ break;
case PIPE_FORMAT_L8_UNORM:
l8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride);
break;
@@ -1222,6 +1271,9 @@ pipe_put_tile_rgba(struct pipe_transfer *pt,
case PIPE_FORMAT_R5G6B5_UNORM:
r5g6b5_put_tile_rgba((ushort *) packed, w, h, p, src_stride);
break;
+ case PIPE_FORMAT_R8G8B8_UNORM:
+ r8g8b8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);
+ break;
case PIPE_FORMAT_R8G8B8A8_UNORM:
assert(0);
break;
@@ -1400,7 +1452,7 @@ pipe_put_tile_z(struct pipe_transfer *pt,
case PIPE_FORMAT_S8Z24_UNORM:
{
uint *pDest = (uint *) (map + y * pt->stride + x*4);
- assert(pt->usage == PIPE_TRANSFER_READ_WRITE);
+ assert((pt->usage & PIPE_TRANSFER_READ_WRITE) == PIPE_TRANSFER_READ_WRITE);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit Z to 24-bit Z, preserve stencil */
@@ -1427,7 +1479,7 @@ pipe_put_tile_z(struct pipe_transfer *pt,
case PIPE_FORMAT_Z24S8_UNORM:
{
uint *pDest = (uint *) (map + y * pt->stride + x*4);
- assert(pt->usage == PIPE_TRANSFER_READ_WRITE);
+ assert((pt->usage & PIPE_TRANSFER_READ_WRITE) == PIPE_TRANSFER_READ_WRITE);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit Z to 24-bit Z, preserve stencil */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 15:24:06 +0000