diff options
Diffstat (limited to 'i965_drv_video/shaders/render/exa_sf.g4a')
| -rw-r--r-- | i965_drv_video/shaders/render/exa_sf.g4a | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/i965_drv_video/shaders/render/exa_sf.g4a b/i965_drv_video/shaders/render/exa_sf.g4a deleted file mode 100644 index 3e660ac..0000000 --- a/i965_drv_video/shaders/render/exa_sf.g4a +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright © 2006 Intel Corporation - * - * 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, sublicense, - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Authors: - * Keith Packard <keithp@keithp.com> - * Eric Anholt <eric@anholt.net> - * - */ - -/* - * Inputs (note all sub-register addresses are bytes, not float indices) - * - * Note that the vertices will have been reordered: - * - * V0 is topmost (leftmost among topmost) (upper left) - * V1 is next clockwise (lower right) - * V2 is remaining (lower left) - * - * V0 ...................... XX - * | . - * | . - * | . - * V2------------------------V1 - * - * G0 thread state -- just pass along - * - * G1 and G2 are fixed by SF spec - * - * G1.0 reserved - * G1.4 Provoking vertex - * G1.8 Determinant - * G1.12 X1 - X0 - * G1.16 X2 - X0 - * G1.20 Y1 - Y0 - * G1.24 Y2 - Y0 - * G1.30 reserved - * - * G2.0 Z0 - * G2.4 1/W0 - * G2.8 Z1 - * G2.12 1/W1 - * G2.16 Z2 - * G2.20 1/W2 - * G2.24 reserved - * G2.30 reserved - * - * G3 is V0 Vertex Attribute Data from URB (upper left) - * - * G3.0 u0 - * G3.4 v0 - * - * G4 is V1 Vertex Attribute Data from URB (lower right) - * - * G4.0 u1 - * G4.4 v1 - * - * G5 is V2 Vertex Attribute Data from URB (lower left) - * - */ - -/* Compute inverses of the input deltas */ -send (4) 0 g6<1>F g1.12<4,4,1>F math inv mlen 1 rlen 1 { align1 }; - -/* texture location at V0 */ -mov (4) m3<1>F g3<4,4,1>F { align1 }; - -/* compute V1 - V2 (motion in X) for texture coordinates */ -add (4) g7<1>F g4<4,4,1>F -g5<4,4,1>F { align1 }; - -/* multiply by 1/dx */ -mul (4) m1<1>F g7<4,4,1>F g6.0<0,1,0>F { align1 }; - -/* Compute V2 - V0 (motion in Y) for texture coordinates */ -add (4) g7<1>F g5<4,4,1>F -g3<4,4,1>F { align1 }; - -/* multiply by 1/dy */ -mul (4) m2<1>F g7<4,4,1>F g6.8<0,1,0>F {align1 }; - -/* and we're done */ -send (8) 0 null g0<8,8,1>F urb 0 transpose used complete mlen 4 rlen 0 { align1 EOT }; -nop; -nop; -nop; -nop; -nop; -nop; -nop; -nop; |