X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=flat_input.cpp;h=5323dac19ead8663060eaa023f51ea000da2a995;hp=28380f4ad19a94a763292ae85f79ab6578e1b216;hb=ecab6f3b08bc0a995dd96542758031f1ba2c6a27;hpb=9cf78e3b5a801b7841133011f74fc7962861705d

diff --git a/flat_input.cpp b/flat_input.cpp
index 28380f4..5323dac 100644
--- a/flat_input.cpp
+++ b/flat_input.cpp
@@ -4,6 +4,7 @@
 
 #include "effect_util.h"
 #include "flat_input.h"
+#include "resource_pool.h"
 #include "util.h"
 
 FlatInput::FlatInput(ImageFormat image_format, MovitPixelFormat pixel_format, GLenum type, unsigned width, unsigned height)
@@ -29,8 +30,7 @@ FlatInput::FlatInput(ImageFormat image_format, MovitPixelFormat pixel_format, GL
 FlatInput::~FlatInput()
 {
 	if (texture_num != 0) {
-		glDeleteTextures(1, &texture_num);
-		check_error();
+		resource_pool->release_2d_texture(texture_num);
 	}
 }
 
@@ -39,7 +39,7 @@ void FlatInput::finalize()
 	// Translate the input format to OpenGL's enums.
 	GLenum internal_format;
 	if (type == GL_FLOAT) {
-		internal_format = GL_RGBA16F_ARB;
+		internal_format = GL_RGBA32F_ARB;
 	} else if (output_linear_gamma) {
 		assert(type == GL_UNSIGNED_BYTE);
 		internal_format = GL_SRGB8_ALPHA8;
@@ -64,20 +64,11 @@ void FlatInput::finalize()
 	}
 
 	// Create the texture itself.
-	glGenTextures(1, &texture_num);
-	check_error();
+	texture_num = resource_pool->create_2d_texture(internal_format, width, height);
 	glBindTexture(GL_TEXTURE_2D, texture_num);
 	check_error();
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, needs_mipmaps ? GL_LINEAR_MIPMAP_NEAREST : GL_LINEAR);
 	check_error();
-	// Intel/Mesa seems to have a broken glGenerateMipmap() for non-FBO textures, so do it here
-	// instead of calling glGenerateMipmap().
-	glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, needs_mipmaps ? GL_TRUE : GL_FALSE);
-	check_error();
-	glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, format, type, NULL);
-	check_error();
-	glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
-	check_error();
 	glBindTexture(GL_TEXTURE_2D, 0);
 	check_error();
 
@@ -91,6 +82,8 @@ void FlatInput::set_gl_state(GLuint glsl_program_num, const std::string& prefix,
 	check_error();
 	glBindTexture(GL_TEXTURE_2D, texture_num);
 	check_error();
+	glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+	check_error();
 
 	if (needs_update) {
 		// Re-upload the texture.
@@ -102,6 +95,10 @@ void FlatInput::set_gl_state(GLuint glsl_program_num, const std::string& prefix,
 		check_error();
 		glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, format, type, pixel_data);
 		check_error();
+		if (needs_mipmaps) {
+			glGenerateMipmap(GL_TEXTURE_2D);
+			check_error();
+		}
 		glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
 		check_error();
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);