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glsl: Add constant expression handling for asinh, acosh, and atanh.

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This commit is contained in:
Kenneth Graunke
2010-11-15 14:08:58 -08:00
parent 91181c7dd4
commit 3108095198
1 changed files with 12 additions and 0 deletions
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12
src/glsl/ir_constant_expression.cpp
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@@ -990,10 +990,18 @@ ir_call::constant_expression_value()
assert(op[0]->type->is_float());
for (unsigned c = 0; c < op[0]->type->components(); c++)
data.f[c] = acosf(op[0]->value.f[c]);
} else if (strcmp(callee, "acosh") == 0) {
assert(op[0]->type->is_float());
for (unsigned c = 0; c < op[0]->type->components(); c++)
data.f[c] = acoshf(op[0]->value.f[c]);
} else if (strcmp(callee, "asin") == 0) {
assert(op[0]->type->is_float());
for (unsigned c = 0; c < op[0]->type->components(); c++)
data.f[c] = asinf(op[0]->value.f[c]);
} else if (strcmp(callee, "asinh") == 0) {
assert(op[0]->type->is_float());
for (unsigned c = 0; c < op[0]->type->components(); c++)
data.f[c] = asinhf(op[0]->value.f[c]);
} else if (strcmp(callee, "atan") == 0) {
assert(op[0]->type->is_float());
if (num_parameters == 2) {
@@ -1004,6 +1012,10 @@ ir_call::constant_expression_value()
for (unsigned c = 0; c < op[0]->type->components(); c++)
data.f[c] = atanf(op[0]->value.f[c]);
}
} else if (strcmp(callee, "atanh") == 0) {
assert(op[0]->type->is_float());
for (unsigned c = 0; c < op[0]->type->components(); c++)
data.f[c] = atanhf(op[0]->value.f[c]);
} else if (strcmp(callee, "dFdx") == 0 || strcmp(callee, "dFdy") == 0) {
return ir_constant::zero(mem_ctx, this->type);
} else if (strcmp(callee, "ceil") == 0) {