#include <math.h>
#include <stdio.h>
#include <algorithm>
+#include <epoxy/gl.h>
+#include <gtest/gtest.h>
+#include <gtest/gtest-message.h>
#include "flat_input.h"
-#include "glew.h"
-#include "gtest/gtest.h"
-#include "gtest/gtest-message.h"
#include "init.h"
#include "resource_pool.h"
#include "test_util.h"
using namespace std;
+namespace movit {
+
class Input;
namespace {
add_input(data, pixel_format, color_space, gamma_curve);
}
+ GLuint type;
+ if (framebuffer_format == GL_RGBA8) {
+ type = GL_UNSIGNED_BYTE;
+ } else if (framebuffer_format == GL_RGBA16F || framebuffer_format == GL_RGBA32F) {
+ type = GL_FLOAT;
+ } else {
+ // Add more here as needed.
+ assert(false);
+ }
+
glGenTextures(1, &texnum);
check_error();
glBindTexture(GL_TEXTURE_2D, texnum);
check_error();
- glTexImage2D(GL_TEXTURE_2D, 0, framebuffer_format, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+ glTexImage2D(GL_TEXTURE_2D, 0, framebuffer_format, width, height, 0, GL_RGBA, type, NULL);
check_error();
glGenFramebuffers(1, &fbo);
check_error();
}
-Input *EffectChainTester::add_input(const float *data, MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve)
+Input *EffectChainTester::add_input(const float *data, MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve, int input_width, int input_height)
{
ImageFormat format;
format.color_space = color_space;
format.gamma_curve = gamma_curve;
- FlatInput *input = new FlatInput(format, pixel_format, GL_FLOAT, width, height);
+ if (input_width == -1) {
+ input_width = width;
+ }
+ if (input_height == -1) {
+ input_height = height;
+ }
+
+ FlatInput *input = new FlatInput(format, pixel_format, GL_FLOAT, input_width, input_height);
input->set_pixel_data(data);
chain.add_input(input);
return input;
}
-Input *EffectChainTester::add_input(const unsigned char *data, MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve)
+Input *EffectChainTester::add_input(const unsigned char *data, MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve, int input_width, int input_height)
{
ImageFormat format;
format.color_space = color_space;
format.gamma_curve = gamma_curve;
- FlatInput *input = new FlatInput(format, pixel_format, GL_UNSIGNED_BYTE, width, height);
+ if (input_width == -1) {
+ input_width = width;
+ }
+ if (input_height == -1) {
+ input_height = height;
+ }
+
+ FlatInput *input = new FlatInput(format, pixel_format, GL_UNSIGNED_BYTE, input_width, input_height);
input->set_pixel_data(data);
chain.add_input(input);
return input;
chain.render_to_fbo(fbo, width, height);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
- glReadPixels(0, 0, width, height, format, GL_FLOAT, out_data);
+ check_error();
+ if (!epoxy_is_desktop_gl() && (format == GL_RED || format == GL_BLUE || format == GL_ALPHA)) {
+ // GLES will only read GL_RGBA.
+ float *temp = new float[width * height * 4];
+ glReadPixels(0, 0, width, height, GL_RGBA, GL_FLOAT, temp);
+ check_error();
+ if (format == GL_ALPHA) {
+ for (unsigned i = 0; i < width * height; ++i) {
+ out_data[i] = temp[i * 4 + 3];
+ }
+ } else if (format == GL_BLUE) {
+ for (unsigned i = 0; i < width * height; ++i) {
+ out_data[i] = temp[i * 4 + 2];
+ }
+ } else {
+ for (unsigned i = 0; i < width * height; ++i) {
+ out_data[i] = temp[i * 4];
+ }
+ }
+ delete[] temp;
+ } else {
+ glReadPixels(0, 0, width, height, format, GL_FLOAT, out_data);
+ check_error();
+ }
if (format == GL_RGBA) {
width *= 4;
chain.render_to_fbo(fbo, width, height);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
- glReadPixels(0, 0, width, height, format, GL_UNSIGNED_BYTE, out_data);
+ check_error();
+ if (!epoxy_is_desktop_gl() && (format == GL_RED || format == GL_BLUE || format == GL_ALPHA)) {
+ // GLES will only read GL_RGBA.
+ unsigned char *temp = new unsigned char[width * height * 4];
+ glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, temp);
+ check_error();
+ if (format == GL_ALPHA) {
+ for (unsigned i = 0; i < width * height; ++i) {
+ out_data[i] = temp[i * 4 + 3];
+ }
+ } else if (format == GL_BLUE) {
+ for (unsigned i = 0; i < width * height; ++i) {
+ out_data[i] = temp[i * 4 + 2];
+ }
+ } else {
+ for (unsigned i = 0; i < width * height; ++i) {
+ out_data[i] = temp[i * 4];
+ }
+ }
+ delete[] temp;
+ } else {
+ glReadPixels(0, 0, width, height, format, GL_UNSIGNED_BYTE, out_data);
+ check_error();
+ }
if (format == GL_RGBA) {
width *= 4;
double rms = sqrt(squared_difference) / num_values;
EXPECT_LT(rms, rms_limit);
}
+
+} // namespace movit