X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Ftexture3d.cpp;h=984ffac7d4ef1a07985b3bf033915bbac3cf5b57;hb=6065f6622cc275dc0b20baaf7c267e71169d18f3;hp=a268857d4996cd9bc08d98d9d5c8918bc7d25a3c;hpb=4ae2ffa3057af9524a84ba322c0db32d6fcae8f2;p=libs%2Fgl.git

diff --git a/source/core/texture3d.cpp b/source/core/texture3d.cpp
index a268857d..984ffac7 100644
--- a/source/core/texture3d.cpp
+++ b/source/core/texture3d.cpp
@@ -1,13 +1,10 @@
 #include <cmath>
-#include <msp/core/raii.h>
 #include <msp/gl/extensions/arb_direct_state_access.h>
 #include <msp/gl/extensions/arb_texture_storage.h>
 #include <msp/gl/extensions/ext_texture3d.h>
 #include <msp/gl/extensions/ext_texture_array.h>
 #include <msp/graphics/image.h>
-#include "bindable.h"
 #include "error.h"
-#include "pixelstore.h"
 #include "texture3d.h"
 
 using namespace std;
@@ -64,11 +61,14 @@ void Texture3D::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)
-			glTextureStorage3D(id, levels, storage_fmt, width, height, depth);
+			glTextureStorage3D(id, levels, fmt, width, height, depth);
 		else
-			glTexStorage3D(target, levels, storage_fmt, width, height, depth);
+		{
+			bind_scratch();
+			glTexStorage3D(target, levels, fmt, width, height, depth);
+		}
 		apply_swizzle();
 		allocated |= (1<<levels)-1;
 	}
@@ -80,16 +80,15 @@ void Texture3D::image(unsigned level, const void *data)
 {
 	if(width==0 || height==0 || depth==0)
 		throw invalid_operation("Texture3D::image");
+	if(level>=levels)
+		throw out_of_range("Texture3D::image");
 
-	unsigned w = width;
-	unsigned h = height;
-	unsigned d = depth;
-	get_level_size(level, w, h, d);
+	LinAl::Vector<unsigned, 3> size = get_level_size(level);
 
 	if(ARB_texture_storage)
-		return sub_image(level, 0, 0, 0, w, h, d, data);
+		return sub_image(level, 0, 0, 0, size.x, size.y, size.z, data);
 
-	BindRestore _bind(this);
+	bind_scratch();
 
 	if(!allocated)
 	{
@@ -97,49 +96,32 @@ void Texture3D::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));
-	glTexImage3D(target, level, storage_fmt, width, height, depth, 0, comp, type, data);
+	glTexImage3D(target, level, fmt, size.x, size.y, size.z, 0, comp, type, data);
 
 	allocated |= 1<<level;
-	if(auto_gen_mipmap && level==0)
-	{
-		generate_mipmap();
-		allocated |= (1<<levels)-1;
-	}
-}
-
-void Texture3D::image(unsigned level, PixelComponents comp, DataType type, const void *data)
-{
-	if(comp!=get_components(format) || type!=get_component_type(format))
-		throw incompatible_data("Texture3D::image");
-	image(level, data);
 }
 
 void Texture3D::sub_image(unsigned level, int x, int y, int z, unsigned wd, unsigned ht, unsigned dp, const void *data)
 {
 	if(width==0 || height==0 || depth==0)
-		throw invalid_operation("Texture3D::image");
+		throw invalid_operation("Texture3D::sub_image");
+	if(level>=levels)
+		throw out_of_range("Texture3D::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)
 		glTextureSubImage3D(id, level, x, y, z, wd, ht, dp, comp, type, data);
 	else
+	{
+		bind_scratch();
 		glTexSubImage3D(target, level, x, y, z, wd, ht, dp, comp, type, data);
-
-	if(auto_gen_mipmap && level==0)
-		generate_mipmap();
-}
-
-void Texture3D::sub_image(unsigned level, int x, int y, int z, unsigned wd, unsigned ht, unsigned dp, PixelComponents comp, DataType type, const void *data)
-{
-	if(comp!=get_components(format) || type!=get_component_type(format))
-		throw incompatible_data("Texture3D::sub_image");
-	sub_image(level, x, y, z, wd, ht, dp, data);
+	}
 }
 
 void Texture3D::image(const Graphics::Image &img, unsigned lv)
@@ -155,9 +137,6 @@ void Texture3D::image(const Graphics::Image &img, unsigned lv)
 	PixelFormat fmt = pixelformat_from_image(img);
 	storage(make_pixelformat(get_components(fmt), get_component_type(fmt), use_srgb_format), w, h, d, lv);
 
-	PixelStore pstore = PixelStore::from_image(img);
-	BindRestore _bind_ps(pstore);
-
 	image(0, img.get_pixels());
 }
 
@@ -171,10 +150,11 @@ unsigned Texture3D::get_n_levels() const
 	return n;
 }
 
-void Texture3D::get_level_size(unsigned level, unsigned &w, unsigned &h, unsigned &d) const
+LinAl::Vector<unsigned, 3> Texture3D::get_level_size(unsigned level) const
 {
-	w >>= level;
-	h >>= level;
+	unsigned w = width>>level;
+	unsigned h = height>>level;
+	unsigned d = depth;
 	if(target!=GL_TEXTURE_2D_ARRAY)
 		d >>= level;
 
@@ -184,9 +164,11 @@ void Texture3D::get_level_size(unsigned level, unsigned &w, unsigned &h, unsigne
 		h = 1;
 	if(!d && (w || h))
 		d = 1;
+
+	return LinAl::Vector<unsigned, 3>(w, h, d);
 }
 
-UInt64 Texture3D::get_data_size() const
+uint64_t Texture3D::get_data_size() const
 {
 	return id ? width*height*depth*get_pixel_size(storage_fmt) : 0;
 }