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vertex input stream functions

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This commit is contained in:
aap 2021-02-18 01:57:41 +01:00
parent 6116e51b24
commit 576d211cbd
5 changed files with 29 additions and 33 deletions
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2
ARCHITECTURE.MD
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@ -87,7 +87,7 @@ but because librw is supposed to be able to
convert between all sorts of platform specific files,
the code for that has to be available no matter
the render platform used.
The common interface for all device-indepenent
The common interface for all device-independent
platform code is the `Driver` struct.
The `Engine` struct has an array with one for each platform.

12
src/gl/gl3matfx.cpp
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@ -127,13 +127,7 @@ matfxRenderCB(Atomic *atomic, InstanceDataHeader *header)
setWorldMatrix(atomic->getFrame()->getLTM());
lightingCB(atomic);
#ifdef RW_GL_USE_VAOS
glBindVertexArray(header->vao);
#else
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, header->ibo);
glBindBuffer(GL_ARRAY_BUFFER, header->vbo);
setAttribPointers(header->attribDesc, header->numAttribs);
#endif
setupVertexInput(header);
lastEnvFrame = nil;
@ -155,9 +149,7 @@ matfxRenderCB(Atomic *atomic, InstanceDataHeader *header)
}
inst++;
}
#ifndef RW_GL_USE_VAOS
disableAttribPointers(header->attribDesc, header->numAttribs);
#endif
teardownVertexInput(header);
}
ObjPipeline*

34
src/gl/gl3render.cpp
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@ -90,6 +90,26 @@ disableAttribPointers(AttribDesc *attribDescs, int32 numAttribs)
glDisableVertexAttribArray(a->index);
}
void
setupVertexInput(InstanceDataHeader *header)
{
#ifdef RW_GL_USE_VAOS
glBindVertexArray(header->vao);
#else
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, header->ibo);
glBindBuffer(GL_ARRAY_BUFFER, header->vbo);
setAttribPointers(header->attribDesc, header->numAttribs);
#endif
}
void
teardownVertexInput(InstanceDataHeader *header)
{
#ifndef RW_GL_USE_VAOS
disableAttribPointers(header->attribDesc, header->numAttribs);
#endif
}
int32
lightingCB(Atomic *atomic)
{
@ -115,8 +135,6 @@ lightingCB(Atomic *atomic)
}
}
#define U(i) currentShader->uniformLocations[i]
void
defaultRenderCB(Atomic *atomic, InstanceDataHeader *header)
{
@ -126,13 +144,7 @@ defaultRenderCB(Atomic *atomic, InstanceDataHeader *header)
setWorldMatrix(atomic->getFrame()->getLTM());
lightingCB(atomic);
#ifdef RW_GL_USE_VAOS
glBindVertexArray(header->vao);
#else
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, header->ibo);
glBindBuffer(GL_ARRAY_BUFFER, header->vbo);
setAttribPointers(header->attribDesc, header->numAttribs);
#endif
setupVertexInput(header);
InstanceData *inst = header->inst;
int32 n = header->numMeshes;
@ -151,9 +163,7 @@ defaultRenderCB(Atomic *atomic, InstanceDataHeader *header)
drawInst(header, inst);
inst++;
}
#ifndef RW_GL_USE_VAOS
disableAttribPointers(header->attribDesc, header->numAttribs);
#endif
teardownVertexInput(header);
}

12
src/gl/gl3skin.cpp
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@ -259,13 +259,7 @@ skinRenderCB(Atomic *atomic, InstanceDataHeader *header)
setWorldMatrix(atomic->getFrame()->getLTM());
lightingCB(atomic);
#ifdef RW_GL_USE_VAOS
glBindVertexArray(header->vao);
#else
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, header->ibo);
glBindBuffer(GL_ARRAY_BUFFER, header->vbo);
setAttribPointers(header->attribDesc, header->numAttribs);
#endif
setupVertexInput(header);
InstanceData *inst = header->inst;
int32 n = header->numMeshes;
@ -286,9 +280,7 @@ skinRenderCB(Atomic *atomic, InstanceDataHeader *header)
drawInst(header, inst);
inst++;
}
#ifndef RW_GL_USE_VAOS
disableAttribPointers(header->attribDesc, header->numAttribs);
#endif
teardownVertexInput(header);
}
static void*

2
src/gl/rwgl3.h
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@ -150,6 +150,8 @@ struct Im2DVertex
void setAttribPointers(AttribDesc *attribDescs, int32 numAttribs);
void disableAttribPointers(AttribDesc *attribDescs, int32 numAttribs);
void setupVertexInput(InstanceDataHeader *header);
void teardownVertexInput(InstanceDataHeader *header);
// Render state