Ejemplo n.º 1
0
void drawMesh(SMeshBuffer* mesh, Matrix4* modelViewMatrix, float* scanlineParams) {
	u32 offset;

	rsxAddressToOffset(&mesh->vertices[0].pos,&offset);
	rsxBindVertexArrayAttrib(context,vertexPosition_id, offset, sizeof(S3DVertex),3,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);

	rsxAddressToOffset(&mesh->vertices[0].nrm,&offset);
	rsxBindVertexArrayAttrib(context,vertexNormal_id, offset, sizeof(S3DVertex),3,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);

	rsxAddressToOffset(&mesh->vertices[0].u,&offset);
	rsxBindVertexArrayAttrib(context,vertexTexcoord_id, offset, sizeof(S3DVertex),2,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);

	rsxLoadVertexProgram(context, vpo, vp_ucode);
	rsxSetVertexProgramParameter(context, vpo, projMatrix_id, (float*) &P);
	rsxSetVertexProgramParameter(context, vpo, modelViewMatrix_id,(float*) modelViewMatrix);

	rsxSetFragmentProgramParameter(context, fpo, scanline_id, scanlineParams, fp_offset);


	rsxLoadFragmentProgramLocation(context,fpo,fp_offset,GCM_LOCATION_RSX);

	rsxSetUserClipPlaneControl(context,GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE);

	rsxAddressToOffset(&mesh->indices[0],&offset);
	rsxDrawIndexArray(context,GCM_TYPE_TRIANGLES, offset,mesh->cnt_indices, GCM_INDEX_TYPE_16B, GCM_LOCATION_RSX);

}
Ejemplo n.º 2
0
void drawFrame()
{
	u32 i,offset,color = 0;
	Matrix4 rotX,rotY;
	Vector4 objEyePos,objLightPos;
	Matrix4 viewMatrix,modelMatrix,modelMatrixIT,modelViewMatrix;
	Point3 lightPos = Point3(250.0f,150.0f,150.0f);
	f32 globalAmbientColor[3] = {0.1f,0.1f,0.1f};
	f32 lightColor[3] = {0.95f,0.95f,0.95f};
	f32 materialColorDiffuse[3] = {0.5f,0.0f,0.0f};
	f32 materialColorSpecular[3] = {0.7f,0.6f,0.6f};
	f32 shininess = 17.8954f;
	static f32 rot = 0.0f;
	SMeshBuffer *mesh = NULL;

	setTexture();
	setDrawEnv();

	rsxSetClearColor(context,color);
	rsxSetClearDepthValue(context,0xffff);
	rsxClearSurface(context,GCM_CLEAR_R |
							GCM_CLEAR_G |
							GCM_CLEAR_B |
							GCM_CLEAR_A |
							GCM_CLEAR_S |
							GCM_CLEAR_Z);

	rsxZControl(context,0,1,1);

	for(i=0;i<8;i++)
		rsxSetViewportClip(context,i,display_width,display_height);

	viewMatrix = Matrix4::lookAt(eye_pos,eye_dir,up_vec);

	mesh = sphere;
	rotX = Matrix4::rotationX(DEGTORAD(30.0f));
	rotY = Matrix4::rotationY(DEGTORAD(rot));
	modelMatrix = rotX*rotY;
	modelMatrixIT = inverse(modelMatrix);
	modelViewMatrix = transpose(viewMatrix*modelMatrix);

	objEyePos = modelMatrixIT*eye_pos;
	objLightPos = modelMatrixIT*lightPos;

	rsxAddressToOffset(&mesh->vertices[0].pos,&offset);
	rsxBindVertexArrayAttrib(context,vertexPosition_id,offset,sizeof(S3DVertex),3,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);

	rsxAddressToOffset(&mesh->vertices[0].nrm,&offset);
	rsxBindVertexArrayAttrib(context,vertexNormal_id,offset,sizeof(S3DVertex),3,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);

	rsxAddressToOffset(&mesh->vertices[0].u,&offset);
	rsxBindVertexArrayAttrib(context,vertexTexcoord_id,offset,sizeof(S3DVertex),2,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);

	rsxLoadVertexProgram(context,vpo,vp_ucode);
	rsxSetVertexProgramParameter(context,vpo,projMatrix_id,(float*)&P);
	rsxSetVertexProgramParameter(context,vpo,modelViewMatrix_id,(float*)&modelViewMatrix);

	rsxSetFragmentProgramParameter(context,fpo,eyePosition_id,(float*)&objEyePos,fp_offset);
	rsxSetFragmentProgramParameter(context,fpo,globalAmbient_id,globalAmbientColor,fp_offset);
	rsxSetFragmentProgramParameter(context,fpo,lightPosition_id,(float*)&objLightPos,fp_offset);
	rsxSetFragmentProgramParameter(context,fpo,lightColor_id,lightColor,fp_offset);
	rsxSetFragmentProgramParameter(context,fpo,shininess_id,&shininess,fp_offset);

	rsxSetFragmentProgramParameter(context,fpo,Kd_id,materialColorDiffuse,fp_offset);
	rsxSetFragmentProgramParameter(context,fpo,Ks_id,materialColorSpecular,fp_offset);

	rsxLoadFragmentProgramLocation(context,fpo,fp_offset,GCM_LOCATION_RSX);

	rsxSetUserClipPlaneControl(context,GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE);

	rsxAddressToOffset(&mesh->indices[0],&offset);
	rsxDrawIndexArray(context,GCM_TYPE_TRIANGLES,offset,mesh->cnt_indices,GCM_INDEX_TYPE_16B,GCM_LOCATION_RSX);

	mesh = donut;
	rotX = Matrix4::rotationX(DEGTORAD(rot));
	rotY = Matrix4::rotationY(DEGTORAD(30.0f));
	modelMatrix = rotX*rotY;
	modelMatrix.setTranslation(Vector3(3.0f,5.0f,-8.0f));

	modelMatrixIT = inverse(modelMatrix);
	modelViewMatrix = transpose(viewMatrix*modelMatrix);

	objEyePos = modelMatrixIT*eye_pos;
	objLightPos = modelMatrixIT*lightPos;

	rsxAddressToOffset(&mesh->vertices[0].pos,&offset);
	rsxBindVertexArrayAttrib(context,vertexPosition_id,offset,sizeof(S3DVertex),3,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);

	rsxAddressToOffset(&mesh->vertices[0].nrm,&offset);
	rsxBindVertexArrayAttrib(context,vertexNormal_id,offset,sizeof(S3DVertex),3,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);

	rsxAddressToOffset(&mesh->vertices[0].u,&offset);
	rsxBindVertexArrayAttrib(context,vertexTexcoord_id,offset,sizeof(S3DVertex),2,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);

	rsxLoadVertexProgram(context,vpo,vp_ucode);
	rsxSetVertexProgramParameter(context,vpo,projMatrix_id,(float*)&P);
	rsxSetVertexProgramParameter(context,vpo,modelViewMatrix_id,(float*)&modelViewMatrix);

	rsxSetFragmentProgramParameter(context,fpo,eyePosition_id,(float*)&objEyePos,fp_offset);
	rsxSetFragmentProgramParameter(context,fpo,globalAmbient_id,globalAmbientColor,fp_offset);
	rsxSetFragmentProgramParameter(context,fpo,lightPosition_id,(float*)&objLightPos,fp_offset);
	rsxSetFragmentProgramParameter(context,fpo,lightColor_id,lightColor,fp_offset);
	rsxSetFragmentProgramParameter(context,fpo,shininess_id,&shininess,fp_offset);

	rsxSetFragmentProgramParameter(context,fpo,Kd_id,materialColorDiffuse,fp_offset);
	rsxSetFragmentProgramParameter(context,fpo,Ks_id,materialColorSpecular,fp_offset);

	rsxLoadFragmentProgramLocation(context,fpo,fp_offset,GCM_LOCATION_RSX);

	rsxSetUserClipPlaneControl(context,GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE,
									   GCM_USER_CLIP_PLANE_DISABLE);

	rsxAddressToOffset(&mesh->indices[0],&offset);
	rsxDrawIndexArray(context,GCM_TYPE_TRIANGLES,offset,mesh->cnt_indices,GCM_INDEX_TYPE_16B,GCM_LOCATION_RSX);

	rot += 4.0f;
	if(rot>=360.0f) rot = 0.0f;
}