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regress: Add vertex shaders tests for constant buffers.

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This commit is contained in:
Michal Krol 2010-01-25 12:42:17 +01:00
parent 9851644435
commit 333c035a51
3 changed files with 68 additions and 0 deletions
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16
src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-cb-1d.sh Normal file
View file

@ -0,0 +1,16 @@
VERT
DCL IN[0], POSITION
DCL IN[1], COLOR
DCL OUT[0], POSITION
DCL OUT[1], COLOR
DCL CONST[1]
DCL CONST[3]
DCL TEMP[0..1]
MOV OUT[0], IN[0]
ADD TEMP[0], IN[1], CONST[1]
RCP TEMP[1], CONST[3].xxxx
MUL OUT[1], TEMP[0], TEMP[1]
END

12
src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-cb-2d.sh Normal file
View file

@ -0,0 +1,12 @@
VERT
DCL IN[0], POSITION
DCL IN[1], COLOR
DCL OUT[0], POSITION
DCL OUT[1], COLOR
DCL CONST[1][1..2]
MOV OUT[0], IN[0]
MAD OUT[1], IN[1], CONST[1][2], CONST[1][1]
END

40
src/gallium/state_trackers/python/tests/regress/vertex-shader/vertex-shader.py
View file

@ -27,6 +27,8 @@
##########################################################################
import struct
from gallium import *
def make_image(surface):
@ -143,6 +145,42 @@ def test(dev, name):
''')
ctx.set_fragment_shader(fs)
constbuf0 = dev.buffer_create(64,
(PIPE_BUFFER_USAGE_CONSTANT |
PIPE_BUFFER_USAGE_GPU_READ |
PIPE_BUFFER_USAGE_CPU_WRITE),
4 * 4 * 4)
cbdata = ''
cbdata += struct.pack('4f', 0.4, 0.0, 0.0, 1.0)
cbdata += struct.pack('4f', 1.0, 1.0, 1.0, 1.0)
cbdata += struct.pack('4f', 2.0, 2.0, 2.0, 2.0)
cbdata += struct.pack('4f', 4.0, 8.0, 16.0, 32.0)
constbuf0.write(cbdata, 0)
ctx.set_constant_buffer(PIPE_SHADER_VERTEX,
0,
constbuf0)
constbuf1 = dev.buffer_create(64,
(PIPE_BUFFER_USAGE_CONSTANT |
PIPE_BUFFER_USAGE_GPU_READ |
PIPE_BUFFER_USAGE_CPU_WRITE),
4 * 4 * 4)
cbdata = ''
cbdata += struct.pack('4f', 0.1, 0.1, 0.1, 0.1)
cbdata += struct.pack('4f', 0.25, 0.25, 0.25, 0.25)
cbdata += struct.pack('4f', 0.5, 0.5, 0.5, 0.5)
cbdata += struct.pack('4f', 0.75, 0.75, 0.75, 0.75)
constbuf1.write(cbdata, 0)
ctx.set_constant_buffer(PIPE_SHADER_VERTEX,
1,
constbuf1)
xy = [
0.0, 0.8,
-0.2, 0.4,
@ -213,6 +251,8 @@ def main():
'add',
'arl',
'arr',
'cb-1d',
'cb-2d',
'dp3',
'dp4',
'dst',