X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fvertexarray.cpp;h=a4dffbb7bae4876af7c9535a1f965e8431b64f7b;hp=6e39930ea8db95792b0d9a5ae865d94d91c377a1;hb=HEAD;hpb=b392a49f4079cd3db859f9eaa51f651115a09c1d

diff --git a/source/vertexarray.cpp b/source/vertexarray.cpp
deleted file mode 100644
index 6e39930e..00000000
--- a/source/vertexarray.cpp
+++ /dev/null
@@ -1,237 +0,0 @@
-#include "arb_multitexture.h"
-#include "arb_vertex_shader.h"
-#include "buffer.h"
-#include "error.h"
-#include "gl.h"
-#include "vertexarray.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-VertexArray::ArrayMask VertexArray::enabled_arrays;
-
-VertexArray::VertexArray(const VertexFormat &f):
-	defer_vbuf(true),
-	dirty(false)
-{
-	reset(f);
-}
-
-VertexArray::~VertexArray()
-{ }
-
-void VertexArray::reset(const VertexFormat &f)
-{
-	clear();
-	format = f;
-	stride = get_stride(format);
-
-	bool has_multitex = false;
-	bool has_gen_attrs = false;
-	for(const unsigned char *c=format.begin(); c!=format.end(); ++c)
-	{
-		if(*c>=TEXCOORD1+4 && *c<ATTRIB1)
-			has_multitex = true;
-		if(*c>=ATTRIB1)
-			has_gen_attrs = true;
-	}
-	if(has_multitex)
-		static Require _req(ARB_multitexture);
-	if(has_gen_attrs)
-		static Require _req(ARB_vertex_shader);
-}
-
-void VertexArray::use_vertex_buffer()
-{
-	if(vbuf)
-		return;
-
-	vbuf = new Buffer(ARRAY_BUFFER);
-	defer_vbuf = false;
-	dirty = true;
-}
-
-void VertexArray::use_vertex_buffer(Buffer *b)
-{
-	vbuf = b;
-	vbuf.keep();
-	defer_vbuf = false;
-	dirty = true;
-}
-
-void VertexArray::clear()
-{
-	data.clear();
-}
-
-void VertexArray::reserve(unsigned n)
-{
-	data.reserve(n*stride);
-}
-
-float *VertexArray::append()
-{
-	data.insert(data.end(), stride, 0.0f);
-	set_dirty();
-	return &*(data.end()-stride);
-}
-
-float *VertexArray::modify(unsigned i)
-{
-	set_dirty();
-	return &data[0]+i*stride;
-}
-
-void VertexArray::set_dirty()
-{
-	dirty = true;
-	if(defer_vbuf)
-	{
-		vbuf = new Buffer(ARRAY_BUFFER);
-		defer_vbuf = false;
-	}
-}
-
-void VertexArray::apply() const
-{
-	if(format.empty())
-		throw invalid_operation("VertexArray::apply");
-
-	if(vbuf)
-	{
-		vbuf->bind_to(ARRAY_BUFFER);
-		if(dirty)
-		{
-			vbuf->data(data.size()*sizeof(float), &data[0]);
-			dirty = false;
-		}
-	}
-
-	const float *base = (vbuf ? 0 : &data[0]);
-	unsigned offset = 0;
-	ArrayMask found;
-	unsigned bpv = stride*sizeof(float);
-	unsigned active_tex = 0;
-	for(const unsigned char *c=format.begin(); c!=format.end(); ++c)
-	{
-		unsigned sz = (*c&3)+1;
-		unsigned t = *c>>2;
-		bool en = enabled_arrays.is_set(t);
-		switch(t)
-		{
-		case 0:
-			glVertexPointer(sz, GL_FLOAT, bpv, base+offset);
-			if(!en)
-				glEnableClientState(GL_VERTEX_ARRAY);
-			break;
-		case 1:
-			glNormalPointer(GL_FLOAT, bpv, base+offset);
-			if(!en)
-				glEnableClientState(GL_NORMAL_ARRAY);
-			break;
-		case 2:
-			if(sz==1)
-				glColorPointer(4, GL_UNSIGNED_BYTE, bpv, base+offset);
-			else
-				glColorPointer(sz, GL_FLOAT, bpv, base+offset);
-			if(!en)
-				glEnableClientState(GL_COLOR_ARRAY);
-			break;
-		default:
-			if(t<11)
-			{
-				if(t>3 || active_tex)
-				{
-					glClientActiveTexture(GL_TEXTURE0+(t-3));
-					active_tex = t-3;
-				}
-				glTexCoordPointer(sz, GL_FLOAT, bpv, base+offset);
-				if(!en)
-					glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-			}
-			else
-			{
-				glVertexAttribPointer(t-11, sz, GL_FLOAT, false, bpv, base+offset);
-				if(!en)
-					glEnableVertexAttribArray(t-11);
-			}
-			break;
-		}
-		found.set(t);
-		offset += sz;
-	}
-
-	for(unsigned i=0; i<64; ++i)
-		if(enabled_arrays.is_set(i) && !found.is_set(i))
-		{
-			if(i==0)
-				glDisableClientState(GL_VERTEX_ARRAY);
-			else if(i==1)
-				glDisableClientState(GL_NORMAL_ARRAY);
-			else if(i==2)
-				glDisableClientState(GL_COLOR_ARRAY);
-			else if(i>=3 && i<11)
-			{
-				if(i>3 || active_tex)
-					glClientActiveTexture(GL_TEXTURE0+(i-3));
-				glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-				active_tex = i-3;
-			}
-			else
-				glDisableVertexAttribArray(i-11);
-		}
-
-	enabled_arrays = found;
-
-	if(active_tex)
-		glClientActiveTexture(GL_TEXTURE0);
-
-	if(vbuf)
-		Buffer::unbind_from(ARRAY_BUFFER);
-}
-
-
-VertexArray::ArrayMask::ArrayMask()
-{
-	for(unsigned i=0; i<N; ++i)
-		mask[i] = 0;
-}
-
-void VertexArray::ArrayMask::set(unsigned bit)
-{
-	mask[bit/B] |= 1<<(bit%B);
-}
-
-bool VertexArray::ArrayMask::is_set(unsigned bit) const
-{
-	return mask[bit/B]&(1<<(bit%B));
-}
-
-
-VertexArray::Loader::Loader(VertexArray &a):
-	VertexArrayBuilder(a)
-{
-	add("vertex2",   static_cast<void (Loader::*)(float, float)>(&Loader::vertex));
-	add("vertex3",   static_cast<void (Loader::*)(float, float, float)>(&Loader::vertex));
-	add("vertex4",   static_cast<void (Loader::*)(float, float, float, float)>(&Loader::vertex));
-	add("normal3",   static_cast<void (Loader::*)(float, float, float)>(&Loader::normal));
-	add("texcoord1", static_cast<void (Loader::*)(float)>(&Loader::texcoord));
-	add("texcoord2", static_cast<void (Loader::*)(float, float)>(&Loader::texcoord));
-	add("texcoord3", static_cast<void (Loader::*)(float, float, float)>(&Loader::texcoord));
-	add("texcoord4", static_cast<void (Loader::*)(float, float, float, float)>(&Loader::texcoord));
-	add("multitexcoord1", static_cast<void (Loader::*)(unsigned, float)>(&Loader::multitexcoord));
-	add("multitexcoord2", static_cast<void (Loader::*)(unsigned, float, float)>(&Loader::multitexcoord));
-	add("multitexcoord3", static_cast<void (Loader::*)(unsigned, float, float, float)>(&Loader::multitexcoord));
-	add("multitexcoord4", static_cast<void (Loader::*)(unsigned, float, float, float, float)>(&Loader::multitexcoord));
-	add("color3",    static_cast<void (Loader::*)(float, float, float)>(&Loader::color));
-	add("color4",    static_cast<void (Loader::*)(float, float, float, float)>(&Loader::color));
-	add("attrib1",   static_cast<void (Loader::*)(unsigned, float)>(&Loader::attrib));
-	add("attrib2",   static_cast<void (Loader::*)(unsigned, float, float)>(&Loader::attrib));
-	add("attrib3",   static_cast<void (Loader::*)(unsigned, float, float, float)>(&Loader::attrib));
-	add("attrib4",   static_cast<void (Loader::*)(unsigned, float, float, float, float)>(&Loader::attrib));
-}
-
-} // namespace GL
-} // namespace Msp