diff options
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 330 |
1 files changed, 89 insertions, 241 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index d8d2d2aaeac..202b69f59dc 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -115,22 +115,7 @@ compressed_num_bytes(GLuint mesaFormat) } -static GLboolean -st_IsTextureResident(GLcontext * ctx, struct gl_texture_object *texObj) -{ -#if 0 - struct intel_context *intel = intel_context(ctx); - struct st_texture_object *stObj = st_texture_object(texObj); - - return - stObj->pt && - stObj->pt->region && - intel_is_region_resident(intel, stObj->pt->region); -#endif - return 1; -} - - +/** called via ctx->Driver.NewTextureImage() */ static struct gl_texture_image * st_NewTextureImage(GLcontext * ctx) { @@ -140,6 +125,7 @@ st_NewTextureImage(GLcontext * ctx) } +/** called via ctx->Driver.NewTextureObject() */ static struct gl_texture_object * st_NewTextureObject(GLcontext * ctx, GLuint name, GLenum target) { @@ -151,6 +137,7 @@ st_NewTextureObject(GLcontext * ctx, GLuint name, GLenum target) return &obj->base; } +/** called via ctx->Driver.DeleteTextureImage() */ static void st_DeleteTextureObject(GLcontext *ctx, struct gl_texture_object *texObj) @@ -163,6 +150,7 @@ st_DeleteTextureObject(GLcontext *ctx, } +/** called via ctx->Driver.FreeTexImageData() */ static void st_FreeTextureImageData(GLcontext * ctx, struct gl_texture_image *texImage) { @@ -181,7 +169,7 @@ st_FreeTextureImageData(GLcontext * ctx, struct gl_texture_image *texImage) } -/* ================================================================ +/** * From linux kernel i386 header files, copes with odd sizes better * than COPY_DWORDS would: * XXX Put this in src/mesa/main/imports.h ??? @@ -207,7 +195,8 @@ __memcpy(void *to, const void *from, size_t n) #endif -/* The system memcpy (at least on ubuntu 5.10) has problems copying +/** + * 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. * @@ -230,25 +219,14 @@ do_memcpy(void *dest, const void *src, size_t n) } -/* Functions to store texture images. Where possible, textures - * will be created or further instantiated with image data, otherwise - * images will be stored in malloc'd memory. A validation step is - * required to pull those images into a texture, or otherwise - * decide a fallback is required. - */ - - static int logbase2(int n) { - GLint i = 1; - GLint log2 = 0; - + GLint i = 1, log2 = 0; while (n > i) { i *= 2; log2++; } - return log2; } @@ -356,94 +334,6 @@ guess_and_alloc_texture(struct st_context *st, } -/* There are actually quite a few combinations this will work for, - * more than what I've listed here. - */ -static GLboolean -check_pbo_format(GLint internalFormat, - GLenum format, GLenum type, - const struct gl_texture_format *mesa_format) -{ - switch (internalFormat) { - case 4: - case GL_RGBA: - return (format == GL_BGRA && - (type == GL_UNSIGNED_BYTE || - type == GL_UNSIGNED_INT_8_8_8_8_REV) && - mesa_format == &_mesa_texformat_argb8888); - case 3: - case GL_RGB: - return (format == GL_RGB && - type == GL_UNSIGNED_SHORT_5_6_5 && - mesa_format == &_mesa_texformat_rgb565); - case GL_YCBCR_MESA: - return (type == GL_UNSIGNED_SHORT_8_8_MESA || type == GL_UNSIGNED_BYTE); - default: - return GL_FALSE; - } -} - - -/* XXX: Do this for TexSubImage also: - */ -static GLboolean -try_pbo_upload(GLcontext *ctx, - struct st_texture_image *stImage, - const struct gl_pixelstore_attrib *unpack, - GLint internalFormat, - GLint width, GLint height, - GLenum format, GLenum type, const void *pixels) -{ - return GL_FALSE; /* XXX fix flushing/locking/blitting below */ -#if 000 - struct intel_context *intel = intel_context(ctx); - struct intel_buffer_object *pbo = intel_buffer_object(unpack->BufferObj); - GLuint src_offset, src_stride; - GLuint dst_offset, dst_stride; - - if (!pbo || - ctx._ImageTransferState || - unpack->SkipPixels || unpack->SkipRows) { - _mesa_printf("%s: failure 1\n", __FUNCTION__); - return GL_FALSE; - } - - src_offset = (GLuint) pixels; - - if (unpack->RowLength > 0) - src_stride = unpack->RowLength; - else - src_stride = width; - - dst_offset = st_texture_image_offset(stImage->pt, - stImage->face, - stImage->level); - - dst_stride = stImage->pt->pitch; - - { - struct _DriBufferObject *src_buffer = - intel_bufferobj_buffer(intel, pbo, INTEL_READ); - - /* Temporary hack: cast to _DriBufferObject: - */ - struct _DriBufferObject *dst_buffer = - (struct _DriBufferObject *)stImage->pt->region->buffer; - - - intelEmitCopyBlit(intel, - stImage->pt->cpp, - src_stride, src_buffer, src_offset, - dst_stride, dst_buffer, dst_offset, - 0, 0, 0, 0, width, height, - GL_COPY); - } - - return GL_TRUE; -#endif -} - - /** * Adjust pixel unpack params and image dimensions to strip off the * texture border. @@ -482,6 +372,9 @@ strip_texture_border(GLint border, } +/** + * Do glTexImage1/2/3D(). + */ static void st_TexImage(GLcontext * ctx, GLint dims, @@ -608,36 +501,6 @@ st_TexImage(GLcontext * ctx, if (!stImage->pt) DBG("XXX: Image did not fit into texture - storing in local memory!\n"); -#if 0 /* XXX FIX when st_buffer_objects are in place */ - /* PBO fastpaths: - */ - if (dims <= 2 && - stImage->pt && - intel_buffer_object(unpack->BufferObj) && - check_pbo_format(internalFormat, format, - type, texImage->TexFormat)) { - - DBG("trying pbo upload\n"); - - - - /* Otherwise, attempt to use the blitter for PBO image uploads. - */ - if (try_pbo_upload(intel, stImage, unpack, - internalFormat, - width, height, format, type, pixels)) { - DBG("pbo upload succeeded\n"); - return; - } - - DBG("pbo upload failed\n"); - } -#else - (void) try_pbo_upload; - (void) check_pbo_format; -#endif - - /* st_CopyTexImage calls this function with pixels == NULL, with * the expectation that the texture will be set up but nothing * more will be done. This is where those calls return: @@ -734,14 +597,14 @@ st_TexImage(GLcontext * ctx, static void st_TexImage3D(GLcontext * ctx, - GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint depth, - GLint border, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *unpack, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) + GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint height, GLint depth, + GLint border, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *unpack, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) { st_TexImage(ctx, 3, target, level, internalFormat, width, height, depth, border, @@ -751,13 +614,13 @@ st_TexImage3D(GLcontext * ctx, static void st_TexImage2D(GLcontext * ctx, - GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint border, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *unpack, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) + GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint height, GLint border, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *unpack, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) { st_TexImage(ctx, 2, target, level, internalFormat, width, height, 1, border, @@ -767,13 +630,13 @@ st_TexImage2D(GLcontext * ctx, static void st_TexImage1D(GLcontext * ctx, - GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint border, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *unpack, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) + GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint border, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *unpack, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) { st_TexImage(ctx, 1, target, level, internalFormat, width, 1, 1, border, @@ -782,12 +645,12 @@ st_TexImage1D(GLcontext * ctx, static void -st_CompressedTexImage2D( GLcontext *ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint border, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ) +st_CompressedTexImage2D(GLcontext *ctx, GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint height, GLint border, + GLsizei imageSize, const GLvoid *data, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) { st_TexImage(ctx, 2, target, level, internalFormat, width, height, 1, border, @@ -806,9 +669,10 @@ st_get_tex_image(GLcontext * ctx, GLenum target, GLint level, struct gl_texture_image *texImage, int compressed) { struct st_texture_image *stImage = st_texture_image(texImage); - GLuint dstImageStride = _mesa_image_image_stride(&ctx->Pack, texImage->Width, - texImage->Height, format, - type); + GLuint dstImageStride = _mesa_image_image_stride(&ctx->Pack, + texImage->Width, + texImage->Height, + format, type); GLuint depth; GLuint i; GLubyte *dest; @@ -868,9 +732,9 @@ st_get_tex_image(GLcontext * ctx, GLenum target, GLint level, static void st_GetTexImage(GLcontext * ctx, GLenum target, GLint level, - GLenum format, GLenum type, GLvoid * pixels, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) + GLenum format, GLenum type, GLvoid * pixels, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) { st_get_tex_image(ctx, target, level, format, type, pixels, texObj, texImage, 0); @@ -879,9 +743,9 @@ st_GetTexImage(GLcontext * ctx, GLenum target, GLint level, static void st_GetCompressedTexImage(GLcontext *ctx, GLenum target, GLint level, - GLvoid *pixels, - const struct gl_texture_object *texObj, - const struct gl_texture_image *texImage) + GLvoid *pixels, + const struct gl_texture_object *texObj, + const struct gl_texture_image *texImage) { st_get_tex_image(ctx, target, level, 0, 0, pixels, (struct gl_texture_object *) texObj, @@ -892,14 +756,14 @@ st_GetCompressedTexImage(GLcontext *ctx, GLenum target, GLint level, static void st_TexSubimage(GLcontext * ctx, - GLint dims, - GLenum target, GLint level, - GLint xoffset, GLint yoffset, GLint zoffset, - GLint width, GLint height, GLint depth, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) + GLint dims, + GLenum target, GLint level, + GLint xoffset, GLint yoffset, GLint zoffset, + GLint width, GLint height, GLint depth, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) { struct st_texture_image *stImage = st_texture_image(texImage); GLuint dstRowStride; @@ -989,7 +853,6 @@ st_TexSubImage3D(GLcontext * ctx, } - static void st_TexSubImage2D(GLcontext * ctx, GLenum target, @@ -1071,8 +934,6 @@ fallback_copy_texsubimage(GLcontext *ctx, struct pipe_surface *src_surf, *dest_surf; GLint row, yStep; - st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); - /* determine bottom-to-top vs. top-to-bottom order for src renderbuffer */ if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) { srcY = strb->Base.Height - 1 - srcY; @@ -1123,18 +984,15 @@ fallback_copy_texsubimage(GLcontext *ctx, } - - /** - * Do a CopyTex[Sub]Image using an optimized hardware (blit) path. - * Note that the region to copy has already been clip tested. - * - * Note: srcY=0=Bottom of renderbuffer + * Do a CopyTex[Sub]Image1/2/3D() using a hardware (blit) path if possible. + * Note that the region to copy has already been clipped so we know we + * won't read from outside the source renderbuffer's bounds. * - * \return GL_TRUE if success, GL_FALSE if failure (use a fallback) + * Note: srcY=0=Bottom of renderbuffer (GL convention) */ static void -do_copy_texsubimage(GLcontext *ctx, +st_copy_texsubimage(GLcontext *ctx, GLenum target, GLint level, GLint destX, GLint destY, GLint destZ, GLint srcX, GLint srcY, @@ -1147,7 +1005,7 @@ do_copy_texsubimage(GLcontext *ctx, struct gl_texture_image *texImage = _mesa_select_tex_image(ctx, texObj, target, level); struct st_texture_image *stImage = st_texture_image(texImage); - GLenum baseFormat = texImage->InternalFormat; + const GLenum texBaseFormat = texImage->InternalFormat; struct gl_framebuffer *fb = ctx->ReadBuffer; struct st_renderbuffer *strb; struct pipe_context *pipe = ctx->st->pipe; @@ -1155,20 +1013,17 @@ do_copy_texsubimage(GLcontext *ctx, uint dest_format, src_format; GLboolean use_fallback = GL_TRUE; - (void) texImage; - - /* XX need this?*/ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); /* determine if copying depth or color data */ - if (baseFormat == GL_DEPTH_COMPONENT) { + if (texBaseFormat == GL_DEPTH_COMPONENT) { strb = st_renderbuffer(fb->_DepthBuffer); } - else if (baseFormat == GL_DEPTH_STENCIL_EXT) { + else if (texBaseFormat == GL_DEPTH_STENCIL_EXT) { strb = st_renderbuffer(fb->_StencilBuffer); } else { - /* baseFormat == GL_RGB, GL_RGBA, GL_ALPHA, etc */ + /* texBaseFormat == GL_RGB, GL_RGBA, GL_ALPHA, etc */ strb = st_renderbuffer(fb->_ColorReadBuffer); } @@ -1192,6 +1047,7 @@ do_copy_texsubimage(GLcontext *ctx, assert(dest_surface->buffer); if (src_format == dest_format) { + /* use surface_copy() / blit */ boolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP); pipe->surface_copy(pipe, do_flip, @@ -1205,14 +1061,15 @@ do_copy_texsubimage(GLcontext *ctx, width, height); use_fallback = GL_FALSE; } - else if (screen->is_format_supported(screen, strb->surface->format, + else if (screen->is_format_supported(screen, src_format, PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_SAMPLER, 0) && - screen->is_format_supported(screen, dest_surface->format, + screen->is_format_supported(screen, dest_format, PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) { + /* draw textured quad to do the copy */ boolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP); int srcY0, srcY1; if (do_flip) { @@ -1238,8 +1095,9 @@ do_copy_texsubimage(GLcontext *ctx, } if (use_fallback) { + /* software fallback */ fallback_copy_texsubimage(ctx, target, level, - strb, stImage, baseFormat, + strb, stImage, texBaseFormat, destX, destY, destZ, srcX, srcY, width, height); } @@ -1276,9 +1134,9 @@ st_CopyTexImage1D(GLcontext * ctx, GLenum target, GLint level, GL_RGBA, CHAN_TYPE, NULL, &ctx->DefaultPacking, texObj, texImage); - do_copy_texsubimage(ctx, target, level, - 0, 0, 0, - x, y, width, 1); + st_copy_texsubimage(ctx, target, level, + 0, 0, 0, /* destX,Y,Z */ + x, y, width, 1); /* src X, Y, size */ } @@ -1295,11 +1153,6 @@ st_CopyTexImage2D(GLcontext * ctx, GLenum target, GLint level, struct gl_texture_image *texImage = _mesa_select_tex_image(ctx, texObj, target, level); -#if 0 - if (border) - goto fail; -#endif - /* Setup or redefine the texture object, texture and texture * image. Don't populate yet. */ @@ -1308,10 +1161,9 @@ st_CopyTexImage2D(GLcontext * ctx, GLenum target, GLint level, GL_RGBA, CHAN_TYPE, NULL, &ctx->DefaultPacking, texObj, texImage); - - do_copy_texsubimage(ctx, target, level, - 0, 0, 0, - x, y, width, height); + st_copy_texsubimage(ctx, target, level, + 0, 0, 0, /* destX,Y,Z */ + x, y, width, height); /* src X, Y, size */ } @@ -1321,9 +1173,9 @@ st_CopyTexSubImage1D(GLcontext * ctx, GLenum target, GLint level, { const GLint yoffset = 0, zoffset = 0; const GLsizei height = 1; - do_copy_texsubimage(ctx, target, level, - xoffset, yoffset, zoffset, - x, y, width, height); + st_copy_texsubimage(ctx, target, level, + xoffset, yoffset, zoffset, /* destX,Y,Z */ + x, y, width, height); /* src X, Y, size */ } @@ -1333,9 +1185,9 @@ st_CopyTexSubImage2D(GLcontext * ctx, GLenum target, GLint level, GLint x, GLint y, GLsizei width, GLsizei height) { const GLint zoffset = 0; - do_copy_texsubimage(ctx, target, level, - xoffset, yoffset, zoffset, - x, y, width, height); + st_copy_texsubimage(ctx, target, level, + xoffset, yoffset, zoffset, /* destX,Y,Z */ + x, y, width, height); /* src X, Y, size */ } @@ -1344,14 +1196,12 @@ st_CopyTexSubImage3D(GLcontext * ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height) { - do_copy_texsubimage(ctx, target, level, - xoffset, yoffset, zoffset, - x, y, width, height); + st_copy_texsubimage(ctx, target, level, + xoffset, yoffset, zoffset, /* destX,Y,Z */ + x, y, width, height); /* src X, Y, size */ } - - /** * Compute which mipmap levels that really need to be sent to the hardware. * This depends on the base image size, GL_TEXTURE_MIN_LOD, @@ -1383,7 +1233,8 @@ calculate_first_last_level(struct st_texture_object *stObj) } else { firstLevel = 0; - lastLevel = MIN2(tObj->MaxLevel, (int) tObj->Image[0][tObj->BaseLevel]->WidthLog2); + lastLevel = MIN2(tObj->MaxLevel, + (int) tObj->Image[0][tObj->BaseLevel]->WidthLog2); } break; case GL_TEXTURE_RECTANGLE_NV: @@ -1554,8 +1405,6 @@ st_finalize_texture(GLcontext *ctx, } - - void st_init_texture_functions(struct dd_function_table *functions) { @@ -1585,7 +1434,6 @@ st_init_texture_functions(struct dd_function_table *functions) functions->DeleteTexture = st_DeleteTextureObject; functions->FreeTexImageData = st_FreeTextureImageData; functions->UpdateTexturePalette = 0; - functions->IsTextureResident = st_IsTextureResident; functions->TextureMemCpy = do_memcpy; |