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/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-dsp-lib
* Created on: 31 мар. 2020 г.
*
* lsp-dsp-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-dsp-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-dsp-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef PRIVATE_DSP_ARCH_X86_SSE_GRAPHICS_H_
#define PRIVATE_DSP_ARCH_X86_SSE_GRAPHICS_H_
#ifndef PRIVATE_DSP_ARCH_X86_SSE_IMPL
#error "This header should not be included directly"
#endif /* PRIVATE_DSP_ARCH_X86_SSE_IMPL */
namespace lsp
{
namespace sse
{
#define FILL4_CORE \
__ASM_EMIT("movss %[c0], %%xmm0") /* xmm0 = c0 */ \
__ASM_EMIT("movss %[c1], %%xmm1") /* xmm1 = c1 */ \
__ASM_EMIT("movss %[c2], %%xmm2") /* xmm2 = c2 */ \
__ASM_EMIT("movss %[c3], %%xmm3") /* xmm3 = c3 */ \
__ASM_EMIT("unpcklps %%xmm1, %%xmm0") /* xmm0 = c0 c1 ? ? */ \
__ASM_EMIT("unpcklps %%xmm3, %%xmm2") /* xmm2 = c2 c3 ? ? */ \
__ASM_EMIT("movlhps %%xmm2, %%xmm0") /* xmm0 = c0 c1 c2 c3 */ \
__ASM_EMIT("movaps %%xmm0, %%xmm1") /* xmm1 = c0 c1 c2 c3 */ \
__ASM_EMIT("movaps %%xmm0, %%xmm2") \
__ASM_EMIT("movaps %%xmm1, %%xmm3") \
\
/* 8x blocks */ \
__ASM_EMIT("sub $8, %[count]") \
__ASM_EMIT("jb 2f") \
__ASM_EMIT("1:") \
__ASM_EMIT("movups %%xmm0, 0x00(%[dst])") \
__ASM_EMIT("movups %%xmm1, 0x10(%[dst])") \
__ASM_EMIT("movups %%xmm2, 0x20(%[dst])") \
__ASM_EMIT("movups %%xmm3, 0x30(%[dst])") \
__ASM_EMIT("movups %%xmm0, 0x40(%[dst])") \
__ASM_EMIT("movups %%xmm1, 0x50(%[dst])") \
__ASM_EMIT("movups %%xmm2, 0x60(%[dst])") \
__ASM_EMIT("movups %%xmm3, 0x70(%[dst])") \
__ASM_EMIT("add $0x80, %[dst]") \
__ASM_EMIT("sub $8, %[count]") \
__ASM_EMIT("jae 1b") \
/* 4x block */ \
__ASM_EMIT("2:") \
__ASM_EMIT("add $4, %[count]") \
__ASM_EMIT("jl 4f") \
__ASM_EMIT("movups %%xmm0, 0x00(%[dst])") \
__ASM_EMIT("movups %%xmm1, 0x10(%[dst])") \
__ASM_EMIT("movups %%xmm2, 0x20(%[dst])") \
__ASM_EMIT("movups %%xmm3, 0x30(%[dst])") \
__ASM_EMIT("sub $4, %[count]") \
__ASM_EMIT("add $0x40, %[dst]") \
/* 2x block */ \
__ASM_EMIT("4:") \
__ASM_EMIT("add $2, %[count]") \
__ASM_EMIT("jl 6f") \
__ASM_EMIT("movups %%xmm0, 0x00(%[dst])") \
__ASM_EMIT("movups %%xmm1, 0x10(%[dst])") \
__ASM_EMIT("sub $2, %[count]") \
__ASM_EMIT("add $0x20, %[dst]") \
/* 1x block */ \
__ASM_EMIT("6:") \
__ASM_EMIT("add $1, %[count]") \
__ASM_EMIT("jl 8f") \
__ASM_EMIT("movups %%xmm0, 0x00(%[dst])") \
__ASM_EMIT("8:")
void fill_rgba(float *dst, float r, float g, float b, float a, size_t count)
{
ARCH_X86_ASM
(
FILL4_CORE
: [dst] "+r" (dst), [count] "+r" (count)
: [c0] "m" (r), [c1] "m" (g), [c2] "m" (b), [c3] "m" (a)
: "cc", "memory",
"%xmm0", "%xmm1", "%xmm2", "%xmm3"
);
}
void fill_hsla(float *dst, float h, float s, float l, float a, size_t count)
{
ARCH_X86_ASM
(
FILL4_CORE
: [dst] "+r" (dst), [count] "+r" (count)
: [c0] "m" (h), [c1] "m" (s), [c2] "m" (l), [c3] "m" (a)
: "cc", "memory",
"%xmm0", "%xmm1", "%xmm2", "%xmm3"
);
}
#undef FILL4_CORE
}
}
#endif /* PRIVATE_DSP_ARCH_X86_SSE_GRAPHICS_H_ */
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