0,0 → 1,175 |
/************************************************************************** |
* |
* 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. |
* |
**************************************************************************/ |
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#ifndef LP_BLD_FORMAT_H |
#define LP_BLD_FORMAT_H |
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/** |
* @file |
* Pixel format helpers. |
*/ |
|
#include "gallivm/lp_bld.h" |
#include "gallivm/lp_bld_init.h" |
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#include "pipe/p_format.h" |
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struct util_format_description; |
struct lp_type; |
struct lp_build_context; |
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/* |
* AoS |
*/ |
|
LLVMValueRef |
lp_build_format_swizzle_aos(const struct util_format_description *desc, |
struct lp_build_context *bld, |
LLVMValueRef unswizzled); |
|
LLVMValueRef |
lp_build_pack_rgba_aos(struct gallivm_state *gallivm, |
const struct util_format_description *desc, |
LLVMValueRef rgba); |
|
LLVMValueRef |
lp_build_fetch_rgba_aos(struct gallivm_state *gallivm, |
const struct util_format_description *format_desc, |
struct lp_type type, |
boolean aligned, |
LLVMValueRef base_ptr, |
LLVMValueRef offset, |
LLVMValueRef i, |
LLVMValueRef j); |
|
LLVMValueRef |
lp_build_fetch_rgba_aos_array(struct gallivm_state *gallivm, |
const struct util_format_description *format_desc, |
struct lp_type type, |
LLVMValueRef base_ptr, |
LLVMValueRef offset); |
|
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/* |
* SoA |
*/ |
|
void |
lp_build_format_swizzle_soa(const struct util_format_description *format_desc, |
struct lp_build_context *bld, |
const LLVMValueRef unswizzled[4], |
LLVMValueRef swizzled_out[4]); |
|
void |
lp_build_unpack_rgba_soa(struct gallivm_state *gallivm, |
const struct util_format_description *format_desc, |
struct lp_type type, |
LLVMValueRef packed, |
LLVMValueRef rgba_out[4]); |
|
void |
lp_build_rgba8_to_fi32_soa(struct gallivm_state *gallivm, |
struct lp_type dst_type, |
LLVMValueRef packed, |
LLVMValueRef *rgba); |
|
void |
lp_build_fetch_rgba_soa(struct gallivm_state *gallivm, |
const struct util_format_description *format_desc, |
struct lp_type type, |
LLVMValueRef base_ptr, |
LLVMValueRef offsets, |
LLVMValueRef i, |
LLVMValueRef j, |
LLVMValueRef rgba_out[4]); |
|
/* |
* YUV |
*/ |
|
|
LLVMValueRef |
lp_build_fetch_subsampled_rgba_aos(struct gallivm_state *gallivm, |
const struct util_format_description *format_desc, |
unsigned n, |
LLVMValueRef base_ptr, |
LLVMValueRef offset, |
LLVMValueRef i, |
LLVMValueRef j); |
|
/* |
* special float formats |
*/ |
|
LLVMValueRef |
lp_build_float_to_smallfloat(struct gallivm_state *gallivm, |
struct lp_type i32_type, |
LLVMValueRef src, |
unsigned mantissa_bits, |
unsigned exponent_bits, |
unsigned mantissa_start, |
boolean has_sign); |
|
LLVMValueRef |
lp_build_smallfloat_to_float(struct gallivm_state *gallivm, |
struct lp_type f32_type, |
LLVMValueRef src, |
unsigned mantissa_bits, |
unsigned exponent_bits, |
unsigned mantissa_start, |
boolean has_sign); |
|
LLVMValueRef |
lp_build_float_to_r11g11b10(struct gallivm_state *gallivm, |
LLVMValueRef *src); |
|
void |
lp_build_r11g11b10_to_float(struct gallivm_state *gallivm, |
LLVMValueRef src, |
LLVMValueRef *dst); |
|
void |
lp_build_rgb9e5_to_float(struct gallivm_state *gallivm, |
LLVMValueRef src, |
LLVMValueRef *dst); |
|
LLVMValueRef |
lp_build_float_to_srgb_packed(struct gallivm_state *gallivm, |
const struct util_format_description *dst_fmt, |
struct lp_type src_type, |
LLVMValueRef *src); |
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LLVMValueRef |
lp_build_srgb_to_linear(struct gallivm_state *gallivm, |
struct lp_type src_type, |
unsigned chan_bits, |
LLVMValueRef src); |
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#endif /* !LP_BLD_FORMAT_H */ |