X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Ftexture2d.cpp;h=0fc300e0a09e7b4659aefe3bb842228797f6f3b1;hb=4e9fe48180c7b4646ac2591e172de61f7a693b32;hp=c0a96a4e7e2d43e10e14b58f268d8952fe0ac90c;hpb=f1244e29afd2a36aafc2373d485457b4cb0411ff;p=libs%2Fgl.git

diff --git a/source/core/texture2d.cpp b/source/core/texture2d.cpp
index c0a96a4e..0fc300e0 100644
--- a/source/core/texture2d.cpp
+++ b/source/core/texture2d.cpp
@@ -2,10 +2,8 @@
 #include <msp/gl/extensions/arb_direct_state_access.h>
 #include <msp/gl/extensions/arb_texture_storage.h>
 #include <msp/graphics/imageloader.h>
-#include "bindable.h"
 #include "buffer.h"
 #include "error.h"
-#include "pixelstore.h"
 #include "resources.h"
 #include "texture2d.h"
 
@@ -77,11 +75,14 @@ void Texture2D::allocate(unsigned level)
 
 	if(ARB_texture_storage)
 	{
-		Conditional<BindRestore> _bind(!ARB_direct_state_access, this);
+		GLenum fmt = get_gl_pixelformat(storage_fmt);
 		if(ARB_direct_state_access)
-			glTextureStorage2D(id, levels, storage_fmt, width, height);
+			glTextureStorage2D(id, levels, fmt, width, height);
 		else
-			glTexStorage2D(target, levels, storage_fmt, width, height);
+		{
+			bind_scratch();
+			glTexStorage2D(target, levels, fmt, width, height);
+		}
 		apply_swizzle();
 		allocated |= (1<<levels)-1;
 	}
@@ -93,15 +94,15 @@ void Texture2D::image(unsigned level, const void *data)
 {
 	if(width==0 || height==0)
 		throw invalid_operation("Texture2D::image");
+	if(level>=levels)
+		throw out_of_range("Texture2D::image");
 
-	unsigned w = width;
-	unsigned h = height;
-	get_level_size(level, w, h);
+	LinAl::Vector<unsigned, 2> size = get_level_size(level);
 
 	if(ARB_texture_storage)
-		return sub_image(level, 0, 0, w, h, data);
+		return sub_image(level, 0, 0, size.x, size.y, data);
 
-	BindRestore _bind(this);
+	bind_scratch();
 
 	if(!allocated)
 	{
@@ -109,16 +110,12 @@ void Texture2D::image(unsigned level, const void *data)
 		apply_swizzle();
 	}
 
-	PixelComponents comp = get_components(storage_fmt);
+	GLenum fmt = get_gl_pixelformat(storage_fmt);
+	GLenum comp = get_gl_components(get_components(storage_fmt));
 	GLenum type = get_gl_type(get_component_type(storage_fmt));
-	glTexImage2D(target, level, storage_fmt, w, h, 0, comp, type, data);
+	glTexImage2D(target, level, fmt, size.x, size.y, 0, comp, type, data);
 
 	allocated |= 1<<level;
-	if(auto_gen_mipmap && level==0)
-	{
-		generate_mipmap();
-		allocated |= (1<<levels)-1;
-	}
 }
 
 void Texture2D::image(unsigned level, PixelComponents comp, DataType type, const void *data)
@@ -132,19 +129,20 @@ void Texture2D::sub_image(unsigned level, int x, int y, unsigned wd, unsigned ht
 {
 	if(width==0 || height==0)
 		throw invalid_operation("Texture2D::sub_image");
+	if(level>=levels)
+		throw out_of_range("Texture2D::sub_image");
 
-	Conditional<BindRestore> _bind(!ARB_direct_state_access, this);
 	allocate(level);
 
-	PixelComponents comp = get_components(storage_fmt);
+	GLenum comp = get_gl_components(get_components(storage_fmt));
 	GLenum type = get_gl_type(get_component_type(storage_fmt));
 	if(ARB_direct_state_access)
 		glTextureSubImage2D(id, level, x, y, wd, ht, comp, type, data);
 	else
+	{
+		bind_scratch();
 		glTexSubImage2D(target, level, x, y, wd, ht, comp, type, data);
-
-	if(auto_gen_mipmap && level==0)
-		generate_mipmap();
+	}
 }
 
 void Texture2D::sub_image(unsigned level, int x, int y, unsigned wd, unsigned ht, PixelComponents comp, DataType type, const void *data)
@@ -166,9 +164,6 @@ void Texture2D::image(const Graphics::Image &img, unsigned lv, bool from_buffer)
 	PixelFormat fmt = pixelformat_from_image(img);
 	storage(make_pixelformat(get_components(fmt), get_component_type(fmt), use_srgb_format), w, h, lv);
 
-	PixelStore pstore = PixelStore::from_image(img);
-	BindRestore _bind_ps(pstore);
-
 	image(0, from_buffer ? 0 : img.get_pixels());
 }
 
@@ -179,15 +174,17 @@ unsigned Texture2D::get_n_levels() const
 	return n;
 }
 
-void Texture2D::get_level_size(unsigned level, unsigned &w, unsigned &h) const
+LinAl::Vector<unsigned, 2> Texture2D::get_level_size(unsigned level) const
 {
-	w >>= level;
-	h >>= level;
+	unsigned w = width>>level;
+	unsigned h = height>>level;
 
 	if(!w && h)
 		w = 1;
 	else if(!h && w)
 		h = 1;
+
+	return LinAl::Vector<unsigned, 2>(w, h);
 }
 
 Resource::AsyncLoader *Texture2D::load(IO::Seekable &io, const Resources *)
@@ -206,7 +203,6 @@ void Texture2D::unload()
 	glDeleteTextures(1, &id);
 	id = 0;
 	allocated = 0;
-	default_sampler.unload();
 }
 
 
@@ -287,7 +283,6 @@ bool Texture2D::AsyncLoader::process()
 		image.load_into(*img_loader, mapped_address);
 	else if(phase==3)
 	{
-		Bind _bind_buf(pixel_buffer, PIXEL_UNPACK_BUFFER);
 		mapped_address = 0;
 		if(!pixel_buffer.unmap())
 		{
@@ -297,7 +292,11 @@ bool Texture2D::AsyncLoader::process()
 
 		if(!texture.id)
 			texture.generate_id();
+		glBindBuffer(GL_PIXEL_UNPACK_BUFFER, pixel_buffer.get_id());
 		texture.image(image, 0, true);
+		glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
+		if(texture.auto_gen_mipmap)
+			texture.generate_mipmap();
 	}
 
 	++phase;