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- enable shader-less rendering. Still very incomplete, but at least the basics are working.

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This commit is contained in:
Christoph Oelckers 2016-04-26 16:44:03 +02:00
parent 3b1500438d
commit eb27057853
5 changed files with 69 additions and 26 deletions
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9
src/gl/data/gl_vertexbuffer.cpp
View file

@ -110,6 +110,8 @@ FFlatVertexBuffer::~FFlatVertexBuffer()
void FFlatVertexBuffer::BindVBO()
{
glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
if (gl.glslversion > 0)
{
if (vbo_id != 0) // set this up only if there is an actual buffer.
{
glVertexAttribPointer(VATTR_VERTEX, 3, GL_FLOAT, false, sizeof(FFlatVertex), &VTO->x);
@ -125,6 +127,13 @@ void FFlatVertexBuffer::BindVBO()
glDisableVertexAttribArray(VATTR_COLOR);
glDisableVertexAttribArray(VATTR_VERTEX2);
}
else
{
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
}
}
//==========================================================================
//

18
src/gl/models/gl_models.cpp
View file

@ -134,11 +134,20 @@ void FModelVertexBuffer::BindVBO()
{
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ibo_id);
glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
if (gl.glslversion > 0)
{
glEnableVertexAttribArray(VATTR_VERTEX);
glEnableVertexAttribArray(VATTR_TEXCOORD);
glEnableVertexAttribArray(VATTR_VERTEX2);
glDisableVertexAttribArray(VATTR_COLOR);
}
else
{
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
}
}
//===========================================================================
//
@ -222,9 +231,18 @@ void FModelVertexBuffer::UnlockIndexBuffer()
unsigned int FModelVertexBuffer::SetupFrame(unsigned int frame1, unsigned int frame2)
{
glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
if (gl.glslversion > 0)
{
glVertexAttribPointer(VATTR_VERTEX, 3, GL_FLOAT, false, sizeof(FModelVertex), &VMO[frame1].x);
glVertexAttribPointer(VATTR_TEXCOORD, 2, GL_FLOAT, false, sizeof(FModelVertex), &VMO[frame1].u);
glVertexAttribPointer(VATTR_VERTEX2, 3, GL_FLOAT, false, sizeof(FModelVertex), &VMO[frame2].x);
}
else
{
// only used for single frame models so there is no vertex2 here, which has no use without a shader.
glVertexPointer(3, GL_FLOAT, sizeof(FModelVertex), &VMO[frame1].x);
glTexCoordPointer(2, GL_FLOAT, sizeof(FModelVertex), &VMO[frame1].u);
}
return frame1;
}

3
src/gl/renderer/gl_renderstate.cpp
View file

@ -315,6 +315,8 @@ void FRenderState::ApplyMatrices()
}
void FRenderState::ApplyLightIndex(int index)
{
if (gl.lightmethod != LM_SOFTWARE)
{
if (index > -1 && GLRenderer->mLights->GetBufferType() == GL_UNIFORM_BUFFER)
{
@ -322,3 +324,4 @@ void FRenderState::ApplyLightIndex(int index)
}
activeShader->muLightIndex.Set(index);
}
}

12
src/gl/scene/gl_skydome.cpp
View file

@ -87,6 +87,8 @@ FSkyVertexBuffer::~FSkyVertexBuffer()
void FSkyVertexBuffer::BindVBO()
{
glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
if (gl.glslversion > 0)
{
glVertexAttribPointer(VATTR_VERTEX, 3, GL_FLOAT, false, sizeof(FSkyVertex), &VSO->x);
glVertexAttribPointer(VATTR_TEXCOORD, 2, GL_FLOAT, false, sizeof(FSkyVertex), &VSO->u);
glVertexAttribPointer(VATTR_COLOR, 4, GL_UNSIGNED_BYTE, true, sizeof(FSkyVertex), &VSO->color);
@ -95,6 +97,16 @@ void FSkyVertexBuffer::BindVBO()
glEnableVertexAttribArray(VATTR_COLOR);
glDisableVertexAttribArray(VATTR_VERTEX2);
}
else
{
glVertexPointer(3, GL_FLOAT, sizeof(FSkyVertex), &VSO->x);
glTexCoordPointer(2, GL_FLOAT, sizeof(FSkyVertex), &VSO->u);
glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(FSkyVertex), &VSO->color);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
}
}
//-----------------------------------------------------------------------------
//

1
src/gl/system/gl_interface.cpp
View file

@ -162,6 +162,7 @@ void gl_LoadExtensions()
{
gl.version = 2.11f;
gl.glslversion = 0;
gl.lightmethod = LM_SOFTWARE;
}
else if (gl.version < 3.0f)
{