public static void render_model_surfaces(Matrix4 leftViewMat, Matrix4 leftProjMat, Viewport leftViewport, float time)
{
int i;
// Setup State
shader_gl shader = modelSurfaces[0].shader;
glshading.setShader(shader);
stage_gl stage = shader.stages[0];
shader_prog_t shaderProgram = glshading.setShaderStage(shader, stage, time);
BspOpenglBinders.BindShaderAttribs(shaderProgram);
GL.ActiveTexture(TextureUnit.Texture0);
BspOpenglBinders.BindShaderMatrix(shaderProgram, leftViewMat, leftProjMat);
setViewport(leftViewport);
for (i = 0; i < modelSurfaces.Count; ++i)
{
shader_p surface = modelSurfaces[i];
stage_gl stage2 = surface.shader.stages[0];
GL.BindTexture(TextureTarget.Texture2D, stage2.texture);
GL.DrawElements(BeginMode.Triangles, surface.elementCount, DrawElementsType.UnsignedShort, surface.indexOffset);
}
}
public static void render_default_surfaces(Matrix4 leftViewMat, Matrix4 leftProjMat, Viewport leftViewport, float time)
{
int i;
// Map Geometry buffers
GL.BindBuffer(BufferTarget.ElementArrayBuffer, indexBuffer);
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexBuffer);
// Default shader surfaces (can bind shader once and draw all of them very quickly)
if (defaultSurfaces.Count > 0 || unshadedSurfaces.Count > 0)
{
// Setup State
shader_gl shader = glshading.defaultShader;
glshading.setShader(shader);
stage_gl stage = shader.stages[0];
shader_prog_t shaderProgram = glshading.setShaderStage(shader, stage, time);
BspOpenglBinders.BindShaderAttribs(shaderProgram);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, glshading.defaultTexture);
BspOpenglBinders.BindShaderMatrix(shaderProgram, leftViewMat, leftProjMat);
setViewport(leftViewport);
for (i = 0; i < unshadedSurfaces.Count; ++i)
{
shader_p surface = unshadedSurfaces[i];
GL.DrawElements(BeginMode.Triangles, surface.elementCount, DrawElementsType.UnsignedShort, surface.indexOffset);
}
for (i = 0; i < defaultSurfaces.Count; ++i)
{
shader_p surface = defaultSurfaces[i];
//stage_gl stage2 = surface.shader.stages[0];
foreach (stage_gl stage2 in surface.shader.stages)
{
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, stage2.texture);
GL.DrawElements(BeginMode.Triangles, surface.elementCount, DrawElementsType.UnsignedShort, surface.indexOffset);
}
}
}
}
public static void render_effect_surfaces(Matrix4 leftViewMat, Matrix4 leftProjMat, Viewport leftViewport, float time)
{
int i;
int j;
// Effect surfaces
for (i = 0; i < effectSurfaces.Count; ++i)
{
shader_p surface = effectSurfaces[i];
if (surface.elementCount == 0 || surface.visible != true)
{
continue;
}
// Bind the surface shader
shader_gl shader = surface.shader;
if (highlighted != null && highlighted == surface.shaderName)
{
shader = glshading.defaultShader;
}
//shader = glshading.defaultShader; // test to show that effect shaders are buggy. Later remove this line to use the effect shader properly.
if (shader.name == "textures/atcs/force_field_s")
{
//var tex = shader.stages[0].texture;
//shader = glshading.defaultShader;
//shader.stages[0].texture = tex;
var tmp = shader;
shader = glshading.defaultShader;
shader.stages[0].texture = tmp.stages[0].texture;
}
if (!glshading.setShader(shader))
{
continue;
}
for (j = 0; j < shader.stages.Count; ++j)
{
stage_gl stage = shader.stages[j];
shader_prog_t shaderProgram;
//if (stage.shaderName == "textures/atcs/force_field_s")
//{
// //shaderProgram = glshading.setShaderStage_EffectDEBUG(shader, stage, time);
// shaderProgram = glshading.defaultProgram;
// GL.UseProgram(shaderProgram.program);
//}
//else
//{
// shaderProgram = glshading.setShaderStage(shader, stage, time);
//}
//shaderProgram = glshading.defaultProgram;
//GL.UseProgram(shaderProgram.program);
shaderProgram = glshading.setShaderStage(shader, stage, time);
if (shaderProgram == null)
{
continue;
}
BspOpenglBinders.BindShaderAttribs(shaderProgram);
BspOpenglBinders.BindShaderMatrix(shaderProgram, leftViewMat, leftProjMat);
setViewport(leftViewport);
// Draw all geometry that uses this textures
GL.DrawElements(BeginMode.Triangles, surface.elementCount, DrawElementsType.UnsignedShort, surface.indexOffset);
}
}
}