X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=test_util.cpp;h=d2ed9f8196069c7c0c539e002d6320f9d3620894;hp=6214dbc1b16ef11ffd160fd1265230e9f13b77db;hb=094bfbb35f1af70ef07890ac7735006cdc195cca;hpb=9823bfb683591e2b0fd844fa206ac888a9fef01a

diff --git a/test_util.cpp b/test_util.cpp
index 6214dbc..d2ed9f8 100644
--- a/test_util.cpp
+++ b/test_util.cpp
@@ -248,35 +248,22 @@ void EffectChainTester::internal_run(T *out_data, T *out_data2, T *out_data3, T
 		num_outputs = 1;
 	}
 
-	GLuint fbo, texnum[4];
-
-	glGenTextures(num_outputs, texnum);
+	glActiveTexture(GL_TEXTURE0);
 	check_error();
-	for (unsigned i = 0; i < num_outputs; ++i) {
-		glBindTexture(GL_TEXTURE_2D, texnum[i]);
-		check_error();
-		glTexImage2D(GL_TEXTURE_2D, 0, framebuffer_format, width, height, 0, GL_RGBA, type, nullptr);
-		check_error();
-	}
 
-	glGenFramebuffers(1, &fbo);
-	check_error();
-	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-	check_error();
+	vector<EffectChain::DestinationTexture> textures;
 	for (unsigned i = 0; i < num_outputs; ++i) {
-		glFramebufferTexture2D(
-			GL_FRAMEBUFFER,
-			GL_COLOR_ATTACHMENT0 + i,
-			GL_TEXTURE_2D,
-			texnum[i],
-			0);
+		GLuint texnum = chain.get_resource_pool()->create_2d_texture(framebuffer_format, width, height);
+		textures.push_back(EffectChain::DestinationTexture{texnum, framebuffer_format});
+
+		// The output texture needs to have valid state to be written to by a compute shader.
+		glBindTexture(GL_TEXTURE_2D, texnum);
+		check_error();
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 		check_error();
 	}
 
-	GLenum bufs[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2, GL_COLOR_ATTACHMENT3 };
-	glDrawBuffers(num_outputs, bufs);
-
-	chain.render_to_fbo(fbo, width, height);
+	chain.render_to_texture(textures, width, height);
 
 #ifdef HAVE_BENCHMARK
 	// If running benchmarks: Now we've warmed up everything, so let's run the
@@ -285,7 +272,7 @@ void EffectChainTester::internal_run(T *out_data, T *out_data2, T *out_data3, T
 		glFinish();
 	        size_t iters = benchmark_state->max_iterations;
 		for (auto _ : *benchmark_state) {
-			chain.render_to_fbo(fbo, width, height);
+			chain.render_to_texture(textures, width, height);
 			if (--iters == 0) {
 				glFinish();
 			}
@@ -296,15 +283,14 @@ void EffectChainTester::internal_run(T *out_data, T *out_data2, T *out_data3, T
 
 	T *data[4] = { out_data, out_data2, out_data3, out_data4 };
 
-	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-	check_error();
 	for (unsigned i = 0; i < num_outputs; ++i) {
 		T *ptr = data[i];
-		glReadBuffer(GL_COLOR_ATTACHMENT0 + i);
+		glBindTexture(GL_TEXTURE_2D, textures[i].texnum);
+		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);
+			glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, type, temp);
 			check_error();
 			if (format == GL_ALPHA) {
 				for (unsigned i = 0; i < width * height; ++i) {
@@ -321,7 +307,7 @@ void EffectChainTester::internal_run(T *out_data, T *out_data2, T *out_data3, T
 			}
 			delete[] temp;
 		} else {
-			glReadPixels(0, 0, width, height, format, internal_format, ptr);
+			glGetTexImage(GL_TEXTURE_2D, 0, format, type, ptr);
 			check_error();
 		}
 
@@ -332,10 +318,9 @@ void EffectChainTester::internal_run(T *out_data, T *out_data2, T *out_data3, T
 		}
 	}
 
-	glDeleteFramebuffers(1, &fbo);
-	check_error();
-	glDeleteTextures(num_outputs, texnum);
-	check_error();
+	for (unsigned i = 0; i < num_outputs; ++i) {
+		chain.get_resource_pool()->release_2d_texture(textures[i].texnum);
+	}
 }
 
 void EffectChainTester::add_output(const ImageFormat &format, OutputAlphaFormat alpha_format)