Stop using BGR, BGRA and grayscale formats.
[movit] / flat_input_test.cpp
index db03bd0..397cae3 100644 (file)
@@ -1,8 +1,15 @@
 // Unit tests for FlatInput.
 
-#include "test_util.h"
-#include "gtest/gtest.h"
+#include <epoxy/gl.h>
+#include <stddef.h>
+
+#include "effect_chain.h"
 #include "flat_input.h"
+#include "gtest/gtest.h"
+#include "test_util.h"
+#include "util.h"
+
+namespace movit {
 
 TEST(FlatInput, SimpleGrayscale) {
        const int size = 4;
@@ -223,3 +230,41 @@ TEST(FlatInput, UpdatedData) {
        tester.run(out_data, GL_RED, COLORSPACE_sRGB, GAMMA_LINEAR);
        expect_equal(data, out_data, width, height);
 }
+
+TEST(FlatInput, PBO) {
+       const int width = 3;
+       const int height = 2;
+
+       float data[width * height] = {
+               0.0, 1.0, 0.5,
+               0.5, 0.5, 0.2,
+       };
+       float expected_data[4 * width * height] = {
+               0.0, 0.0, 0.0, 1.0,  1.0, 1.0, 1.0, 1.0,  0.5, 0.5, 0.5, 1.0,
+               0.5, 0.5, 0.5, 1.0,  0.5, 0.5, 0.5, 1.0,  0.2, 0.2, 0.2, 1.0,
+       };
+       float out_data[4 * width * height];
+
+       GLuint pbo;
+       glGenBuffers(1, &pbo);
+       glBindBuffer(GL_PIXEL_UNPACK_BUFFER_ARB, pbo);
+       glBufferData(GL_PIXEL_UNPACK_BUFFER_ARB, width * height * sizeof(float), data, GL_STREAM_DRAW);
+       glBindBuffer(GL_PIXEL_UNPACK_BUFFER_ARB, 0);
+
+       EffectChainTester tester(NULL, width, height);
+
+       ImageFormat format;
+       format.color_space = COLORSPACE_sRGB;
+       format.gamma_curve = GAMMA_LINEAR;
+
+       FlatInput *input = new FlatInput(format, FORMAT_GRAYSCALE, GL_FLOAT, width, height);
+       input->set_pixel_data((float *)BUFFER_OFFSET(0), pbo);
+       tester.get_chain()->add_input(input);
+
+       tester.run(out_data, GL_RGBA, COLORSPACE_sRGB, GAMMA_LINEAR);
+       expect_equal(expected_data, out_data, 4 * width, height);
+
+       glDeleteBuffers(1, &pbo);
+}
+
+}  // namespace movit