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Fix mat4x2(scalar) constructor.

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This commit is contained in:
John Stiles 2021-05-18 12:13:41 -04:00
parent 202c8abae0
commit 9724ee42df
3 changed files with 138 additions and 74 deletions
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60
Test/baseResults/matrix.frag.out
View File

@ -242,6 +242,36 @@ Shader version: 130
0:54 'un34' ( uniform 4X4 matrix of float)
0:54 'um43' ( uniform 4X4 matrix of float)
0:54 'v' ( smooth in 4-component vector of float)
0:56 Sequence
0:56 move second child to first child ( temp 4X2 matrix of float)
0:56 'm42' ( temp 4X2 matrix of float)
0:56 Constant:
0:56 42.000000
0:56 0.000000
0:56 0.000000
0:56 42.000000
0:56 0.000000
0:56 0.000000
0:56 0.000000
0:56 0.000000
0:57 Test condition and select ( temp void)
0:57 Condition
0:57 Compare Equal ( temp bool)
0:57 'm42' ( temp 4X2 matrix of float)
0:57 Constant:
0:57 42.000000
0:57 0.000000
0:57 0.000000
0:57 42.000000
0:57 0.000000
0:57 0.000000
0:57 0.000000
0:57 0.000000
0:57 true case
0:58 Sequence
0:58 add second child into first child ( temp 4-component vector of float)
0:58 'gl_FragColor' ( fragColor 4-component vector of float FragColor)
0:58 'v' ( smooth in 4-component vector of float)
0:? Linker Objects
0:? 'colorTransform' ( uniform 3X3 matrix of float)
0:? 'Color' ( smooth in 3-component vector of float)
@ -495,6 +525,36 @@ Shader version: 130
0:54 'un34' ( uniform 4X4 matrix of float)
0:54 'um43' ( uniform 4X4 matrix of float)
0:54 'v' ( smooth in 4-component vector of float)
0:56 Sequence
0:56 move second child to first child ( temp 4X2 matrix of float)
0:56 'm42' ( temp 4X2 matrix of float)
0:56 Constant:
0:56 42.000000
0:56 0.000000
0:56 0.000000
0:56 42.000000
0:56 0.000000
0:56 0.000000
0:56 0.000000
0:56 0.000000
0:57 Test condition and select ( temp void)
0:57 Condition
0:57 Compare Equal ( temp bool)
0:57 'm42' ( temp 4X2 matrix of float)
0:57 Constant:
0:57 42.000000
0:57 0.000000
0:57 0.000000
0:57 42.000000
0:57 0.000000
0:57 0.000000
0:57 0.000000
0:57 0.000000
0:57 true case
0:58 Sequence
0:58 add second child into first child ( temp 4-component vector of float)
0:58 'gl_FragColor' ( fragColor 4-component vector of float FragColor)
0:58 'v' ( smooth in 4-component vector of float)
0:? Linker Objects
0:? 'colorTransform' ( uniform 3X3 matrix of float)
0:? 'Color' ( smooth in 3-component vector of float)

115
Test/matrix.frag
View File

@ -1,55 +1,60 @@
#version 130
//#define TEST_POST_110
uniform mat3 colorTransform;
varying vec3 Color;
uniform mat4 m, n;
#ifdef TEST_POST_110
uniform mat4x3 um43;
uniform mat3x4 un34;
#else
uniform mat4 um43;
uniform mat4 un34;
#endif
varying vec4 v;
#ifdef TEST_POST_110
varying vec3 u;
#else
varying vec4 u;
#endif
void main()
{
gl_FragColor = vec4(un34[1]);
gl_FragColor += vec4(Color * colorTransform, 1.0);
if (m != n)
gl_FragColor += v;
else {
gl_FragColor += m * v;
gl_FragColor += v * (m - n);
}
#ifdef TEST_POST_110
mat3x4 m34 = outerProduct(v, u);
m34 += mat4(v.x);
m34 += mat4(u, u.x, u, u.x, u, u.x, u.x);
#else
mat4 m34 = mat4(v.x*u.x, v.x*u.y, v.x*u.z, v.x*u.w,
v.y*u.x, v.y*u.y, v.y*u.z, v.y*u.w,
v.z*u.x, v.z*u.y, v.z*u.z, v.z*u.w,
v.w*u.x, v.w*u.y, v.w*u.z, v.w*u.w);
m34 += mat4(v.x);
m34 += mat4(u, u.x, u, u.x, u, u.x, u.x);
#endif
if (m34 == un34)
gl_FragColor += m34 * u;
else
gl_FragColor += (un34 * um43) * v;
}
#version 130
//#define TEST_POST_110
uniform mat3 colorTransform;
varying vec3 Color;
uniform mat4 m, n;
#ifdef TEST_POST_110
uniform mat4x3 um43;
uniform mat3x4 un34;
#else
uniform mat4 um43;
uniform mat4 un34;
#endif
varying vec4 v;
#ifdef TEST_POST_110
varying vec3 u;
#else
varying vec4 u;
#endif
void main()
{
gl_FragColor = vec4(un34[1]);
gl_FragColor += vec4(Color * colorTransform, 1.0);
if (m != n)
gl_FragColor += v;
else {
gl_FragColor += m * v;
gl_FragColor += v * (m - n);
}
#ifdef TEST_POST_110
mat3x4 m34 = outerProduct(v, u);
m34 += mat4(v.x);
m34 += mat4(u, u.x, u, u.x, u, u.x, u.x);
#else
mat4 m34 = mat4(v.x*u.x, v.x*u.y, v.x*u.z, v.x*u.w,
v.y*u.x, v.y*u.y, v.y*u.z, v.y*u.w,
v.z*u.x, v.z*u.y, v.z*u.z, v.z*u.w,
v.w*u.x, v.w*u.y, v.w*u.z, v.w*u.w);
m34 += mat4(v.x);
m34 += mat4(u, u.x, u, u.x, u, u.x, u.x);
#endif
if (m34 == un34)
gl_FragColor += m34 * u;
else
gl_FragColor += (un34 * um43) * v;
mat4x2 m42 = mat4x2(42);
if (m42 == mat4x2(42, 0, 0, 42, 0, 0, 0, 0)) {
gl_FragColor += v;
}
}

37
glslang/MachineIndependent/parseConst.cpp
View File

@ -166,31 +166,30 @@ void TConstTraverser::visitConstantUnion(TIntermConstantUnion* node)
}
} else {
// matrix from vector or scalar
int count = 0;
const int startIndex = index;
int nodeComps = node->getType().computeNumComponents();
for (int i = startIndex; i < endIndex; i++) {
if (i >= instanceSize)
return;
if (nodeComps == 1) {
// If there is a single scalar parameter to a matrix
// constructor, it is used to initialize all the
// components on the matrix's diagonal, with the
// remaining components initialized to 0.0.
if (i == startIndex || (i - startIndex) % (matrixRows + 1) == 0 )
leftUnionArray[i] = rightUnionArray[count];
else
leftUnionArray[i].setDConst(0.0);
} else {
if (nodeComps == 1) {
for (int c = 0; c < matrixCols; ++c) {
for (int r = 0; r < matrixRows; ++r) {
if (r == c)
leftUnionArray[index] = rightUnionArray[0];
else
leftUnionArray[index].setDConst(0.0);
index++;
}
}
} else {
int count = 0;
for (int i = index; i < endIndex; i++) {
if (i >= instanceSize)
return;
// construct the matrix in column-major order, from
// the components provided, in order
leftUnionArray[i] = rightUnionArray[count];
}
index++;
if (nodeComps > 1)
index++;
count++;
}
}
}
}