X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=test_util.cpp;h=199be456ca4da8839882a46c5fdf2ee0e39f167e;hp=ea3a0110ce6e509da802e0d3d9a0eb9deaa1aaf2;hb=034721afa637a31a4f8d40f61e5d0ae3789eb340;hpb=12c11c0e615f7fc17ef7a600ff0c9099f7908dbc

diff --git a/test_util.cpp b/test_util.cpp
index ea3a011..199be45 100644
--- a/test_util.cpp
+++ b/test_util.cpp
@@ -47,63 +47,52 @@ void vertical_flip(T *data, unsigned width, unsigned height)
 EffectChainTester::EffectChainTester(const float *data, unsigned width, unsigned height,
                                      MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve,
                                      GLenum framebuffer_format)
-	: chain(width, height, get_static_pool()), width(width), height(height), finalized(false)
+	: chain(width, height, get_static_pool()), width(width), height(height), framebuffer_format(framebuffer_format), output_added(false), finalized(false)
 {
 	CHECK(init_movit(".", MOVIT_DEBUG_OFF));
 
 	if (data != NULL) {
 		add_input(data, pixel_format, color_space, gamma_curve);
 	}
-
-	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);
-	check_error();
-
-	glGenFramebuffers(1, &fbo);
-	check_error();
-	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-	check_error();
-	glFramebufferTexture2D(
-		GL_FRAMEBUFFER,
-		GL_COLOR_ATTACHMENT0,
-		GL_TEXTURE_2D,
-		texnum,
-		0);
-	check_error();
-	glBindFramebuffer(GL_FRAMEBUFFER, 0);
-	check_error();
 }
 
 EffectChainTester::~EffectChainTester()
 {
-	glDeleteFramebuffers(1, &fbo);
-	check_error();
-	glDeleteTextures(1, &texnum);
-	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;
@@ -111,32 +100,86 @@ Input *EffectChainTester::add_input(const unsigned char *data, MovitPixelFormat
 
 void EffectChainTester::run(float *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
 {
-	if (!finalized) {
-		finalize_chain(color_space, gamma_curve, alpha_format);
-	}
-
-	chain.render_to_fbo(fbo, width, height);
-
-	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-	glReadPixels(0, 0, width, height, format, GL_FLOAT, out_data);
-
-	if (format == GL_RGBA) {
-		width *= 4;
-	}
-
-	vertical_flip(out_data, width, height);
+	internal_run(out_data, GL_FLOAT, format, color_space, gamma_curve, alpha_format);
 }
 
 void EffectChainTester::run(unsigned char *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+	internal_run(out_data, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format);
+}
+
+template<class T>
+void EffectChainTester::internal_run(T *out_data, GLenum internal_format, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
 {
 	if (!finalized) {
 		finalize_chain(color_space, gamma_curve, alpha_format);
 	}
 
+	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);
+	}
+
+	GLuint fbo, texnum;
+
+	glGenTextures(1, &texnum);
+	check_error();
+	glBindTexture(GL_TEXTURE_2D, texnum);
+	check_error();
+	glTexImage2D(GL_TEXTURE_2D, 0, framebuffer_format, width, height, 0, GL_RGBA, type, NULL);
+	check_error();
+
+	glGenFramebuffers(1, &fbo);
+	check_error();
+	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+	check_error();
+	glFramebufferTexture2D(
+		GL_FRAMEBUFFER,
+		GL_COLOR_ATTACHMENT0,
+		GL_TEXTURE_2D,
+		texnum,
+		0);
+	check_error();
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	check_error();
+
 	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.
+		T *temp = new T[width * height * 4];
+		glReadPixels(0, 0, width, height, GL_RGBA, internal_format, 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, internal_format, out_data);
+		check_error();
+	}
+
+	glDeleteFramebuffers(1, &fbo);
+	check_error();
+	glDeleteTextures(1, &texnum);
+	check_error();
 
 	if (format == GL_RGBA) {
 		width *= 4;
@@ -145,13 +188,28 @@ void EffectChainTester::run(unsigned char *out_data, GLenum format, Colorspace c
 	vertical_flip(out_data, width, height);
 }
 
+void EffectChainTester::add_output(const ImageFormat &format, OutputAlphaFormat alpha_format)
+{
+	chain.add_output(format, alpha_format);
+	output_added = true;
+}
+
+void EffectChainTester::add_ycbcr_output(const ImageFormat &format, OutputAlphaFormat alpha_format, const YCbCrFormat &ycbcr_format)
+{
+	chain.add_ycbcr_output(format, alpha_format, ycbcr_format);
+	output_added = true;
+}
+
 void EffectChainTester::finalize_chain(Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
 {
 	assert(!finalized);
-	ImageFormat image_format;
-	image_format.color_space = color_space;
-	image_format.gamma_curve = gamma_curve;
-	chain.add_output(image_format, alpha_format);
+	if (!output_added) {
+		ImageFormat image_format;
+		image_format.color_space = color_space;
+		image_format.gamma_curve = gamma_curve;
+		chain.add_output(image_format, alpha_format);
+		output_added = true;
+	}
 	chain.finalize();
 	finalized = true;
 }