X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=util.cpp;h=29428aad3e09ed0a1a66a660125433a7db6a3313;hp=c2ac59301778906894410cb27971ea4956289e56;hb=7d4b25da4c2f125b9357c6f1846a1e94ab60f5dc;hpb=6bf496a34a84fb14b1b3b6debfd42ba36568b879

diff --git a/util.cpp b/util.cpp
index c2ac593..29428aa 100644
--- a/util.cpp
+++ b/util.cpp
@@ -19,6 +19,7 @@
 #include <epoxy/wgl.h>
 #else
 #include <epoxy/glx.h>
+#include <epoxy/egl.h>
 #endif
 
 using namespace std;
@@ -128,6 +129,8 @@ string read_version_dependent_file(const string &base, const string &extension)
 {
 	if (movit_shader_model == MOVIT_GLSL_130) {
 		return read_file(base + ".130." + extension);
+	} else if (movit_shader_model == MOVIT_GLSL_150) {
+		return read_file(base + ".150." + extension);
 	} else if (movit_shader_model == MOVIT_ESSL_300) {
 		return read_file(base + ".300es." + extension);
 	} else {
@@ -230,8 +233,8 @@ void combine_two_samples(float w1, float w2, float pos1, float pos2, float num_s
 	}
 
 	// Round to the desired precision. Note that this might take z outside the 0..1 range.
-	*offset = from_fp64<DestFloat>(pos1 + z * (pos2 - pos1));
-	z = (to_fp64(*offset) - pos1) / (pos2 - pos1);
+	*offset = from_fp32<DestFloat>(pos1 + z * (pos2 - pos1));
+	z = (to_fp32(*offset) - pos1) / (pos2 - pos1);
 
 	// Round to the minimum number of bits we have measured earlier.
 	// The card will do this for us anyway, but if we know what the real z
@@ -251,11 +254,11 @@ void combine_two_samples(float w1, float w2, float pos1, float pos2, float num_s
 	//   w = (a(1-z) + bz) / ((1-z)² + z²)
 	//
 	// If z had infinite precision, this would simply reduce to w = w1 + w2.
-	*total_weight = from_fp64<DestFloat>((w1 + z * (w2 - w1)) / (z * z + (1 - z) * (1 - z)));
+	*total_weight = from_fp32<DestFloat>((w1 + z * (w2 - w1)) / (z * z + (1 - z) * (1 - z)));
 
 	if (sum_sq_error != NULL) {
-		float err1 = to_fp64(*total_weight) * (1 - z) - w1;
-		float err2 = to_fp64(*total_weight) * z - w2;
+		float err1 = to_fp32(*total_weight) * (1 - z) - w1;
+		float err2 = to_fp32(*total_weight) * z - w2;
 		*sum_sq_error = err1 * err1 + err2 * err2;
 	}
 }
@@ -331,6 +334,10 @@ void *get_gl_context_identifier()
 #elif defined(WIN32)
 	return (void *)wglGetCurrentContext();
 #else
+	void *ret = (void *)eglGetCurrentContext();
+	if (ret != NULL) {
+		return ret;
+	}
 	return (void *)glXGetCurrentContext();
 #endif
 }