diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915-tex/intel_tex.c')
-rw-r--r-- | src/mesa/drivers/dri/i915-tex/intel_tex.c | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/src/mesa/drivers/dri/i915-tex/intel_tex.c b/src/mesa/drivers/dri/i915-tex/intel_tex.c deleted file mode 100644 index 8d957635763..00000000000 --- a/src/mesa/drivers/dri/i915-tex/intel_tex.c +++ /dev/null @@ -1,298 +0,0 @@ -#include "texobj.h" -#include "intel_context.h" -#include "intel_mipmap_tree.h" -#include "intel_tex.h" - - -static GLboolean intelIsTextureResident(GLcontext *ctx, - struct gl_texture_object *texObj) -{ -#if 0 - struct intel_context *intel = intel_context(ctx); - struct intel_texture_object *intelObj = intel_texture_object(texObj); - - return - intelObj->mt && - intelObj->mt->region && - intel_is_region_resident(intel, intelObj->mt->region); -#endif - return 1; -} - - - -static struct gl_texture_image *intelNewTextureImage( GLcontext *ctx ) -{ - (void) ctx; - return (struct gl_texture_image *)CALLOC_STRUCT(intel_texture_image); -} - - -static struct gl_texture_object *intelNewTextureObject( GLcontext *ctx, - GLuint name, - GLenum target ) -{ - struct intel_texture_object *obj = CALLOC_STRUCT(intel_texture_object); - - _mesa_initialize_texture_object(&obj->base, name, target); - - return &obj->base; -} - - -static void intelFreeTextureImageData( GLcontext *ctx, - struct gl_texture_image *texImage ) -{ - struct intel_context *intel = intel_context(ctx); - struct intel_texture_image *intelImage = intel_texture_image(texImage); - - if (intelImage->mt) { - intel_miptree_release(intel, &intelImage->mt); - } - - if (texImage->Data) { - free(texImage->Data); - texImage->Data = NULL; - } -} - - -#ifndef __x86_64__ -static unsigned -fastrdtsc(void) -{ - unsigned eax; - __asm__ volatile ("\t" - "pushl %%ebx\n\t" - "cpuid\n\t" ".byte 0x0f, 0x31\n\t" "popl %%ebx\n":"=a" (eax) - :"0"(0) - :"ecx", "edx", "cc"); - - return eax; -} -#else -static unsigned -fastrdtsc(void) -{ - unsigned eax; - __asm__ volatile ("\t" - "cpuid\n\t" ".byte 0x0f, 0x31\n\t" :"=a" (eax) - :"0"(0) - :"ecx", "edx", "ebx", "cc"); - - return eax; -} -#endif - -static unsigned -time_diff(unsigned t, unsigned t2) -{ - return ((t < t2) ? t2 - t : 0xFFFFFFFFU - (t - t2 - 1)); -} - - -/* The system memcpy (at least on ubuntu 5.10) has problems copying - * to agp (writecombined) memory from a source which isn't 64-byte - * aligned - there is a 4x performance falloff. - * - * The x86 __memcpy is immune to this but is slightly slower - * (10%-ish) than the system memcpy. - * - * The sse_memcpy seems to have a slight cliff at 64/32 bytes, but - * isn't much faster than x86_memcpy for agp copies. - * - * TODO: switch dynamically. - */ -static void *do_memcpy( void *dest, const void *src, size_t n ) -{ -<<<<<<< intel_tex.c - - if (!image || !image->Data) - return; - - if (image->Depth == 1 && image->IsClientData) { - if (INTEL_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, "Blit uploading\n"); - - /* Do it with a blit. - */ - intelEmitCopyBlitLocked( intel, - image->TexFormat->TexelBytes, - image->RowStride, /* ? */ - intelGetMemoryOffsetMESA( NULL, 0, image->Data ), - t->Pitch / image->TexFormat->TexelBytes, - intelGetMemoryOffsetMESA( NULL, 0, t->BufAddr + offset ), - 0, 0, - 0, 0, - image->Width, - image->Height); - } - else if (image->IsCompressed) { - GLuint row_len = image->Width * 2; - GLubyte *dst = (GLubyte *)(t->BufAddr + offset); - GLubyte *src = (GLubyte *)image->Data; - GLuint j; - - if (INTEL_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, - "Upload image %dx%dx%d offset %xm row_len %x " - "pitch %x depth_pitch %x\n", - image->Width, image->Height, image->Depth, offset, - row_len, t->Pitch, t->depth_pitch); - - switch (image->InternalFormat) { - case GL_COMPRESSED_RGB_FXT1_3DFX: - case GL_COMPRESSED_RGBA_FXT1_3DFX: - case GL_RGB_S3TC: - case GL_RGB4_S3TC: - case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - for (j = 0 ; j < image->Height/4 ; j++, dst += (t->Pitch)) { - __memcpy(dst, src, row_len ); - src += row_len; - } - break; - case GL_RGBA_S3TC: - case GL_RGBA4_S3TC: - case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - for (j = 0 ; j < image->Height/4 ; j++, dst += (t->Pitch)) { - __memcpy(dst, src, (image->Width*4) ); - src += image->Width*4; - } - break; - default: - fprintf(stderr,"Internal Compressed format not supported %d\n", image->InternalFormat); - break; - } - } - /* Time for another vtbl entry: - */ - else if (intel->intelScreen->deviceID == PCI_CHIP_I945_G || - intel->intelScreen->deviceID == PCI_CHIP_I945_GM) { - GLuint row_len = image->Width * image->TexFormat->TexelBytes; - GLubyte *dst = (GLubyte *)(t->BufAddr + offset); - GLubyte *src = (GLubyte *)image->Data; - GLuint d, j; - - if (INTEL_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, - "Upload image %dx%dx%d offset %xm row_len %x " - "pitch %x depth_pitch %x\n", - image->Width, image->Height, image->Depth, offset, - row_len, t->Pitch, t->depth_pitch); - - if (row_len == t->Pitch) { - memcpy( dst, src, row_len * image->Height * image->Depth ); - } - else { - GLuint x = 0, y = 0; - - for (d = 0 ; d < image->Depth ; d++) { - GLubyte *dst0 = dst + x + y * t->Pitch; - - for (j = 0 ; j < image->Height ; j++) { - __memcpy(dst0, src, row_len ); - src += row_len; - dst0 += t->Pitch; - } - - x += MIN2(4, row_len); /* Guess: 4 byte minimum alignment */ - if (x > t->Pitch) { - x = 0; - y += image->Height; - } - } - } - - } - else { - GLuint row_len = image->Width * image->TexFormat->TexelBytes; - GLubyte *dst = (GLubyte *)(t->BufAddr + offset); - GLubyte *src = (GLubyte *)image->Data; - GLuint d, j; - - if (INTEL_DEBUG & DEBUG_TEXTURE) - fprintf(stderr, - "Upload image %dx%dx%d offset %xm row_len %x " - "pitch %x depth_pitch %x\n", - image->Width, image->Height, image->Depth, offset, - row_len, t->Pitch, t->depth_pitch); - - if (row_len == t->Pitch) { - for (d = 0; d < image->Depth; d++) { - memcpy( dst, src, t->Pitch * image->Height ); - dst += t->depth_pitch; - src += row_len * image->Height; - } - } - else { - for (d = 0 ; d < image->Depth ; d++) { - for (j = 0 ; j < image->Height ; j++) { - __memcpy(dst, src, row_len ); - src += row_len; - dst += t->Pitch; - } - - dst += t->depth_pitch - (t->Pitch * image->Height); - } - } - } -======= - if ( (((unsigned)src) & 63) || - (((unsigned)dest) & 63)) { - return __memcpy(dest, src, n); - } - else - return memcpy(dest, src, n); ->>>>>>> 1.10.2.8 -} - - -static void *timed_memcpy( void *dest, const void *src, size_t n ) -{ - void *ret; - unsigned t1, t2; - double rate; - - if ( (((unsigned)src) & 63) || - (((unsigned)dest) & 63)) - _mesa_printf("Warning - non-aligned texture copy!\n"); - - t1 = fastrdtsc(); - ret = do_memcpy(dest, src, n); - t2 = fastrdtsc(); - - rate = time_diff(t1, t2); - rate /= (double) n; - _mesa_printf("timed_memcpy: %u %u --> %f clocks/byte\n", t1, t2, rate); - return ret; -} - - -void intelInitTextureFuncs(struct dd_function_table * functions) -{ - functions->ChooseTextureFormat = intelChooseTextureFormat; - functions->TexImage1D = intelTexImage1D; - functions->TexImage2D = intelTexImage2D; - functions->TexImage3D = intelTexImage3D; - functions->TexSubImage1D = intelTexSubImage1D; - functions->TexSubImage2D = intelTexSubImage2D; - functions->TexSubImage3D = intelTexSubImage3D; - functions->CopyTexImage1D = intelCopyTexImage1D; - functions->CopyTexImage2D = intelCopyTexImage2D; - functions->CopyTexSubImage1D = intelCopyTexSubImage1D; - functions->CopyTexSubImage2D = intelCopyTexSubImage2D; - functions->GetTexImage = intelGetTexImage; - functions->NewTextureObject = intelNewTextureObject; - functions->NewTextureImage = intelNewTextureImage; - functions->DeleteTexture = _mesa_delete_texture_object; - functions->FreeTexImageData = intelFreeTextureImageData; - functions->UpdateTexturePalette = 0; - functions->IsTextureResident = intelIsTextureResident; - - if (INTEL_DEBUG & DEBUG_BUFMGR) - functions->TextureMemCpy = timed_memcpy; - else - functions->TextureMemCpy = do_memcpy; -} |