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Fix Cycles compile errors with GCC due to double promotion as errors.

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This commit is contained in:
Brecht Van Lommel
2016-05-22 19:11:26 +02:00
parent 2f978656ab
commit f7c28a66e2
9 changed files with 27 additions and 27 deletions
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4
intern/cycles/render/shader.cpp
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@@ -69,12 +69,12 @@ static void beckmann_table_rows(float *table, int row_from, int row_to)
/* for a given incident vector
* integrate P22_{omega_i}(x_slope, 1, 1), Eq. (10) */
slope_x[0] = -beckmann_table_slope_max();
slope_x[0] = (double)-beckmann_table_slope_max();
CDF_P22_omega_i[0] = 0;
for(int index_slope_x = 1; index_slope_x < DATA_TMP_SIZE; ++index_slope_x) {
/* slope_x */
slope_x[index_slope_x] = -beckmann_table_slope_max() + 2.0f * beckmann_table_slope_max() * index_slope_x/(DATA_TMP_SIZE - 1.0f);
slope_x[index_slope_x] = (double)(-beckmann_table_slope_max() + 2.0f * beckmann_table_slope_max() * index_slope_x/(DATA_TMP_SIZE - 1.0f));
/* dot product with incident vector */
float dot_product = fmaxf(0.0f, -(float)slope_x[index_slope_x]*sin_theta + cos_theta);