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/**************************************************************************
*
* 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.
*
**************************************************************************/
#ifndef ASM_FILL_H
#define ASM_FILL_H
static const char solid_fill_asm[] =
"MOV %s, CONST[0]\n";
static const char linear_grad_asm[] =
"MOV TEMP[0].xy, IN[0]\n"
"MOV TEMP[0].z, CONST[1].yyyy\n"
"DP3 TEMP[1], CONST[2], TEMP[0]\n"
"DP3 TEMP[2], CONST[3], TEMP[0]\n"
"DP3 TEMP[3], CONST[4], TEMP[0]\n"
"RCP TEMP[3], TEMP[3]\n"
"MUL TEMP[1], TEMP[1], TEMP[3]\n"
"MUL TEMP[2], TEMP[2], TEMP[3]\n"
"MOV TEMP[4].x, TEMP[1]\n"
"MOV TEMP[4].y, TEMP[2]\n"
"MUL TEMP[0], CONST[0].yyyy, TEMP[4].yyyy\n"
"MAD TEMP[1], CONST[0].xxxx, TEMP[4].xxxx, TEMP[0]\n"
"MUL TEMP[2], TEMP[1], CONST[0].zzzz\n"
"TEX %s, TEMP[2], SAMP[0], 1D\n";
static const char radial_grad_asm[] =
"MOV TEMP[0].xy, IN[0]\n"
"MOV TEMP[0].z, CONST[1].yyyy\n"
"DP3 TEMP[1], CONST[2], TEMP[0]\n"
"DP3 TEMP[2], CONST[3], TEMP[0]\n"
"DP3 TEMP[3], CONST[4], TEMP[0]\n"
"RCP TEMP[3], TEMP[3]\n"
"MUL TEMP[1], TEMP[1], TEMP[3]\n"
"MUL TEMP[2], TEMP[2], TEMP[3]\n"
"MOV TEMP[5].x, TEMP[1]\n"
"MOV TEMP[5].y, TEMP[2]\n"
"MUL TEMP[0], CONST[0].yyyy, TEMP[5].yyyy\n"
"MAD TEMP[1], CONST[0].xxxx, TEMP[5].xxxx, TEMP[0]\n"
"ADD TEMP[1], TEMP[1], TEMP[1]\n"
"MUL TEMP[3], TEMP[5].yyyy, TEMP[5].yyyy\n"
"MAD TEMP[4], TEMP[5].xxxx, TEMP[5].xxxx, TEMP[3]\n"
"MOV TEMP[4], -TEMP[4]\n"
"MUL TEMP[2], CONST[0].zzzz, TEMP[4]\n"
"MUL TEMP[0], CONST[1].wwww, TEMP[2]\n"
"MUL TEMP[3], TEMP[1], TEMP[1]\n"
"SUB TEMP[2], TEMP[3], TEMP[0]\n"
"RSQ TEMP[2], |TEMP[2]|\n"
"RCP TEMP[2], TEMP[2]\n"
"SUB TEMP[1], TEMP[2], TEMP[1]\n"
"ADD TEMP[0], CONST[0].zzzz, CONST[0].zzzz\n"
"RCP TEMP[0], TEMP[0]\n"
"MUL TEMP[2], TEMP[1], TEMP[0]\n"
"TEX %s, TEMP[2], SAMP[0], 1D\n";
static const char pattern_asm[] =
"MOV TEMP[0].xy, IN[0]\n"
"MOV TEMP[0].z, CONST[1].yyyy\n"
"DP3 TEMP[1], CONST[2], TEMP[0]\n"
"DP3 TEMP[2], CONST[3], TEMP[0]\n"
"DP3 TEMP[3], CONST[4], TEMP[0]\n"
"RCP TEMP[3], TEMP[3]\n"
"MUL TEMP[1], TEMP[1], TEMP[3]\n"
"MUL TEMP[2], TEMP[2], TEMP[3]\n"
"MOV TEMP[4].x, TEMP[1]\n"
"MOV TEMP[4].y, TEMP[2]\n"
"RCP TEMP[0], CONST[1].zwzw\n"
"MOV TEMP[1], TEMP[4]\n"
"MUL TEMP[1].x, TEMP[1], TEMP[0]\n"
"MUL TEMP[1].y, TEMP[1], TEMP[0]\n"
"TEX %s, TEMP[1], SAMP[0], 2D\n";
static const char mask_asm[] =
"TEX TEMP[1], IN[0], SAMP[1], 2D\n"
"MUL TEMP[0].w, TEMP[0].wwww, TEMP[1].wwww\n"
"MOV %s, TEMP[0]\n";
static const char image_normal_asm[] =
"TEX %s, IN[1], SAMP[3], 2D\n";
static const char image_multiply_asm[] =
"TEX TEMP[1], IN[1], SAMP[3], 2D\n"
"MUL %s, TEMP[0], TEMP[1]\n";
static const char image_stencil_asm[] =
"TEX TEMP[1], IN[1], SAMP[3], 2D\n"
"MUL %s, TEMP[0], TEMP[1]\n";
#define EXTENDED_BLEND_OVER \
"SUB TEMP[3], CONST[1].yyyy, TEMP[1].wwww\n" \
"SUB TEMP[4], CONST[1].yyyy, TEMP[0].wwww\n" \
"MUL TEMP[3], TEMP[0], TEMP[3]\n" \
"MUL TEMP[4], TEMP[1], TEMP[4]\n" \
"ADD TEMP[3], TEMP[3], TEMP[4]\n"
static const char blend_multiply_asm[] =
"TEX TEMP[1], IN[0], SAMP[2], 2D\n"
EXTENDED_BLEND_OVER
"MUL TEMP[4], TEMP[0], TEMP[1]\n"
"ADD TEMP[1], TEMP[4], TEMP[3]\n"/*result.rgb*/
"MUL TEMP[2], TEMP[0].wwww, TEMP[1].wwww\n"
"ADD TEMP[3], TEMP[0].wwww, TEMP[1].wwww\n"
"SUB TEMP[1].w, TEMP[3], TEMP[2]\n"
"MOV %s, TEMP[1]\n";
#if 1
static const char blend_screen_asm[] =
"TEX TEMP[1], IN[0], SAMP[2], 2D\n"
"ADD TEMP[3], TEMP[0], TEMP[1]\n"
"MUL TEMP[2], TEMP[0], TEMP[1]\n"
"SUB %s, TEMP[3], TEMP[2]\n";
#else
static const char blend_screen_asm[] =
"TEX TEMP[1], IN[0], SAMP[2], 2D\n"
"MOV %s, TEMP[1]\n";
#endif
static const char blend_darken_asm[] =
"TEX TEMP[1], IN[0], SAMP[2], 2D\n"
EXTENDED_BLEND_OVER
"MUL TEMP[4], TEMP[0], TEMP[1].wwww\n"
"MUL TEMP[5], TEMP[1], TEMP[0].wwww\n"
"MIN TEMP[4], TEMP[4], TEMP[5]\n"
"ADD TEMP[1], TEMP[3], TEMP[4]\n"
"MUL TEMP[2], TEMP[0].wwww, TEMP[1].wwww\n"
"ADD TEMP[3], TEMP[0].wwww, TEMP[1].wwww\n"
"SUB TEMP[1].w, TEMP[3], TEMP[2]\n"
"MOV %s, TEMP[1]\n";
static const char blend_lighten_asm[] =
"TEX TEMP[1], IN[0], SAMP[2], 2D\n"
EXTENDED_BLEND_OVER
"MUL TEMP[4], TEMP[0], TEMP[1].wwww\n"
"MUL TEMP[5], TEMP[1], TEMP[0].wwww\n"
"MAX TEMP[4], TEMP[4], TEMP[5]\n"
"ADD TEMP[1], TEMP[3], TEMP[4]\n"
"MUL TEMP[2], TEMP[0].wwww, TEMP[1].wwww\n"
"ADD TEMP[3], TEMP[0].wwww, TEMP[1].wwww\n"
"SUB TEMP[1].w, TEMP[3], TEMP[2]\n"
"MOV %s, TEMP[1]\n";
static const char premultiply_asm[] =
"MUL TEMP[0].xyz, TEMP[0], TEMP[0].wwww\n";
static const char unpremultiply_asm[] =
"TEX TEMP[0], IN[0], SAMP[1], 2D\n";
static const char color_bw_asm[] =
"ADD TEMP[1], CONST[1].yyyy, CONST[1].yyyy\n"
"RCP TEMP[2], TEMP[1]\n"
"ADD TEMP[1], CONST[1].yyyy, TEMP[2]\n"
"ADD TEMP[2].x, TEMP[0].xxxx, TEMP[0].yyyy\n"
"ADD TEMP[2].x, TEMP[0].zzzz, TEMP[0].xxxx\n"
"SGE TEMP[0].xyz, TEMP[2].xxxx, TEMP[1]\n"
"SGE TEMP[0].w, TEMP[0].wwww, TEMP[2].yyyy\n"
"MOV %s, TEMP[0]\n";
struct shader_asm_info {
VGint id;
VGint num_tokens;
const char * txt;
VGboolean needs_position;
VGint start_const;
VGint num_consts;
VGint start_sampler;
VGint num_samplers;
VGint start_temp;
VGint num_temps;
};
static const struct shader_asm_info shaders_asm[] = {
/* fills */
{VEGA_SOLID_FILL_SHADER, 40, solid_fill_asm,
VG_FALSE, 0, 1, 0, 0, 0, 0},
{VEGA_LINEAR_GRADIENT_SHADER, 200, linear_grad_asm,
VG_TRUE, 0, 5, 0, 1, 0, 5},
{VEGA_RADIAL_GRADIENT_SHADER, 200, radial_grad_asm,
VG_TRUE, 0, 5, 0, 1, 0, 6},
{VEGA_PATTERN_SHADER, 100, pattern_asm,
VG_TRUE, 1, 4, 0, 1, 0, 5},
/* image draw modes */
{VEGA_IMAGE_NORMAL_SHADER, 200, image_normal_asm,
VG_TRUE, 0, 0, 3, 1, 0, 0},
{VEGA_IMAGE_MULTIPLY_SHADER, 200, image_multiply_asm,
VG_TRUE, 0, 0, 3, 1, 0, 2},
{VEGA_IMAGE_STENCIL_SHADER, 200, image_stencil_asm,
VG_TRUE, 0, 0, 3, 1, 0, 2},
{VEGA_MASK_SHADER, 100, mask_asm,
VG_TRUE, 0, 0, 1, 1, 0, 2},
/* extra blend modes */
{VEGA_BLEND_MULTIPLY_SHADER, 200, blend_multiply_asm,
VG_TRUE, 1, 1, 2, 1, 0, 5},
{VEGA_BLEND_SCREEN_SHADER, 200, blend_screen_asm,
VG_TRUE, 0, 0, 2, 1, 0, 4},
{VEGA_BLEND_DARKEN_SHADER, 200, blend_darken_asm,
VG_TRUE, 1, 1, 2, 1, 0, 6},
{VEGA_BLEND_LIGHTEN_SHADER, 200, blend_lighten_asm,
VG_TRUE, 1, 1, 2, 1, 0, 6},
/* premultiply */
{VEGA_PREMULTIPLY_SHADER, 100, premultiply_asm,
VG_FALSE, 0, 0, 0, 0, 0, 1},
{VEGA_UNPREMULTIPLY_SHADER, 100, unpremultiply_asm,
VG_FALSE, 0, 0, 0, 0, 0, 1},
/* color transform to black and white */
{VEGA_BW_SHADER, 150, color_bw_asm,
VG_FALSE, 1, 1, 0, 0, 0, 3},
};
#endif
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