Am Freitag, 30. April 2004 18:48 schrieb Stephane Marchesin:
> Hi,
>
> I've been trying to get {read,draw}pixels acceleration for the r100 driver
> by adapting existing code from the r200 and adding a temporary dma buffer.
> So I've made this little patch to the r200 driver that's supposed to
> accelerate drawpixels using dma. However a similar patch doesn't work on my
> r100 on ia64. The memory is allocated and freed fine, but the blit seems to
> do nothing. I also don't get any error message of any kind.
>
> Does anyone have some insights on what's happening ?
I get this with current Mesa CVS and DRI CVS for r200:
gcc -m32 -c -O -march=athlon-mp -fomit-frame-pointer -fno-unit-at-a-time
-mpreferred-stack-boundary=2 -falign-functions=4 -fschedule-insns2
-fexpensive-optimizations -ansi -pedantic -Wall -Wpointer-arith
-Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
-Wredundant-decls -Wnested-externs -Wundef -pipe
-I../../../../../../exports/include/X11
-I../../../../../../include/extensions -I/opt/
Mesa/src/mesa -I/opt/Mesa/src/mesa/main
-I/opt/Mesa/src/mesa/glapi -I/opt/Mesa/src/mesa/shader
-I/opt/Mesa/include -I/opt/Mesa/src/mesa/drivers/dri/common
-I/opt/Mesa/src/mesa/drivers/dri/r200 -I../../../../../../lib/GL/dri
-I../../../../../../exports/include/X11
-I../../../../../../lib/GL/glx
-I../../../../../../lib/GL/include
-I../../../../../../programs/Xserver/GL/dri
-I../../../../../../programs/Xserver/hw/xfree86/
common -I../../../../../../programs/Xserver/hw/xfree86/os-support
-I/opt/DRM/shared
-I../../../../../../programs/Xserver/hw/
xfree86/drivers/ati -I../../../../../../lib/GL/dri/drm
-I../../../../../.. -I../../../../../../exports/include -I/usr/X11R6/include
-Dlinux -D__i386__ -D_POSIX_C_SOURCE=199309L
-D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE
-D_SVID_SOURCE -D_GNU_SOURCE
-DFUNCPROTO=15 -DNARROWPROTO -DXTHREADS -D_REENTRANT -DXUSE_MTSAFE_API
-DMALLOC_0_RETURNS_NULL -DGLXEXT -DXF86DRI -DGLX_DIRECT_RENDERING
-DGLX_USE_DLOPEN -DGLX_USE_MESA -DX_BYTE_ORDER=X_LITTLE_ENDIAN
-DUSE_NEW_INTERFACE -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DN
OW_ASM -DUSE_SSE_ASM r200_pixel.c
r200_pixel.c: In function `r200TryReadPixels':
r200_pixel.c:222: Warnung: initialization from incompatible pointer type
r200_pixel.c: In function `do_draw_pix':
r200_pixel.c:295: Warnung: initialization from incompatible pointer type
r200_pixel.c: In function `r200TryDrawPixels':
r200_pixel.c:437: error: storage size of `region' isn't known
r200_pixel.c:439: Warnung: implicit declaration of function
`radeonAllocDmaRegio
n'
r200_pixel.c:444: Warnung: implicit declaration of function
`radeonReleaseDmaReg
ion'
r200_pixel.c:437: Warnung: unused variable `region'
make[6]: *** [r200_pixel.o] Fehler 1
Cheers,
Dieter
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