diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_bld_sample.h')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_bld_sample.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_sample.h b/src/gallium/drivers/llvmpipe/lp_bld_sample.h deleted file mode 100644 index 8cb8210ca76..00000000000 --- a/src/gallium/drivers/llvmpipe/lp_bld_sample.h +++ /dev/null @@ -1,155 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * All Rights Reserved. - * - * 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, sub license, 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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. - * - **************************************************************************/ - -/** - * @file - * Texture sampling. - * - * @author Jose Fonseca <[email protected]> - */ - -#ifndef LP_BLD_SAMPLE_H -#define LP_BLD_SAMPLE_H - - -#include <llvm-c/Core.h> - -struct pipe_texture; -struct pipe_sampler_state; -struct util_format_description; -struct lp_type; -struct lp_build_context; - - -/** - * Sampler static state. - * - * These are the bits of state from pipe_texture and pipe_sampler_state that - * are embedded in the generated code. - */ -struct lp_sampler_static_state -{ - /* pipe_texture's state */ - enum pipe_format format; - unsigned target:2; - unsigned pot_width:1; - unsigned pot_height:1; - unsigned pot_depth:1; - - /* pipe_sampler_state's state */ - unsigned wrap_s:3; - unsigned wrap_t:3; - unsigned wrap_r:3; - unsigned min_img_filter:2; - unsigned min_mip_filter:2; - unsigned mag_img_filter:2; - unsigned compare_mode:1; - unsigned compare_func:3; - unsigned normalized_coords:1; - unsigned prefilter:4; -}; - - -/** - * Sampler dynamic state. - * - * These are the bits of state from pipe_texture and pipe_sampler_state that - * are computed in runtime. - * - * There are obtained through callbacks, as we don't want to tie the texture - * sampling code generation logic to any particular texture layout or pipe - * driver. - */ -struct lp_sampler_dynamic_state -{ - - /** Obtain the base texture width. */ - LLVMValueRef - (*width)( struct lp_sampler_dynamic_state *state, - LLVMBuilderRef builder, - unsigned unit); - - /** Obtain the base texture height. */ - LLVMValueRef - (*height)( struct lp_sampler_dynamic_state *state, - LLVMBuilderRef builder, - unsigned unit); - - LLVMValueRef - (*stride)( struct lp_sampler_dynamic_state *state, - LLVMBuilderRef builder, - unsigned unit); - - LLVMValueRef - (*data_ptr)( struct lp_sampler_dynamic_state *state, - LLVMBuilderRef builder, - unsigned unit); - -}; - - -/** - * Derive the sampler static state. - */ -void -lp_sampler_static_state(struct lp_sampler_static_state *state, - const struct pipe_texture *texture, - const struct pipe_sampler_state *sampler); - - -LLVMValueRef -lp_build_gather(LLVMBuilderRef builder, - unsigned length, - unsigned src_width, - unsigned dst_width, - LLVMValueRef base_ptr, - LLVMValueRef offsets); - - -LLVMValueRef -lp_build_sample_offset(struct lp_build_context *bld, - const struct util_format_description *format_desc, - LLVMValueRef x, - LLVMValueRef y, - LLVMValueRef y_stride, - LLVMValueRef data_ptr); - - -void -lp_build_sample_soa(LLVMBuilderRef builder, - const struct lp_sampler_static_state *static_state, - struct lp_sampler_dynamic_state *dynamic_state, - struct lp_type fp_type, - unsigned unit, - unsigned num_coords, - const LLVMValueRef *coords, - LLVMValueRef lodbias, - LLVMValueRef *texel); - - - -#endif /* LP_BLD_SAMPLE_H */ |