You can control render states in your shaders using this syntax anywhere outside of functions.
RenderState( BlendEnable, true );
| Name | Description | Values |
|---|---|---|
| FillMode | Determines how polygons are rendered (solid faces or wireframe edges). | WIREFRAME, SOLID |
| CullMode | Specifies which faces (front, back, or none) are culled from rendering. | NONE, BACK, FRONT |
| DepthBias | Constant depth bias added to adjust depth values for rendering order. | Integer |
| DepthBiasClamp | Maximum depth bias that can be applied. | Float |
| SlopeScaleDepthBias | Slope-scaled depth bias for polygons. | Float |
| DepthClipEnable | Enables or disables clipping of geometry against the near/far depth planes. | true, false |
| MultisampleEnable | Enables or disables multisample anti-aliasing. | true, false |
| SampleMask | Controls which samples in a multisample target are updated. | Integer bitmask |
| DepthEnable | Enables or disables depth testing. | true, false |
| DepthWriteEnable | Enables or disables writing to the depth buffer. | true, false |
| DepthFunc | Comparison function for depth testing. | NEVER, LESS, EQUAL, LESS_EQUAL, GREATER, NOT_EQUAL, GREATER_EQUAL, ALWAYS |
| StencilEnable | Enables or disables stencil testing. | true, false |
| StencilReadMask | Mask for reading stencil buffer values. | 0 → 255 |
| StencilWriteMask | Mask for writing stencil buffer values. | 0 → 255 |
| StencilFailOp | Action when stencil test fails. | KEEP, ZERO, REPLACE, INCR_SAT, DECR_SAT, INVERT, INCR, DECR |
| StencilDepthFailOp | Action when stencil test passes but depth test fails. | KEEP, ZERO, REPLACE, INCR_SAT, DECR_SAT, INVERT, INCR, DECR |
| StencilPassOp | Action when both stencil and depth tests pass. | KEEP, ZERO, REPLACE, INCR_SAT, DECR_SAT, INVERT, INCR, DECR |
| StencilFunc | Comparison function for front-face stencil test. | NEVER, LESS, EQUAL, LESS_EQUAL, GREATER, NOT_EQUAL, GREATER_EQUAL, ALWAYS |
| BackStencilFailOp | Action for back-facing polygons when stencil test fails. | KEEP, ZERO, REPLACE, INCR_SAT, DECR_SAT, INVERT, INCR, DECR |
| BackStencilDepthFailOp | Action for back-facing polygons when depth test fails. | KEEP, ZERO, REPLACE, INCR_SAT, DECR_SAT, INVERT, INCR, DECR |
| BackStencilPassOp | Action for back-facing polygons when both tests pass. | KEEP, ZERO, REPLACE, INCR_SAT, DECR_SAT, INVERT, INCR, DECR |
| BackStencilFunc | Comparison function for back-face stencil test. | NEVER, LESS, EQUAL, LESS_EQUAL, GREATER, NOT_EQUAL, GREATER_EQUAL, ALWAYS |
| StencilRef | Reference value used in stencil tests. | 0 → 255 |
| AlphaToCoverageEnable | Enables alpha-to-coverage for multisampling. | true, false |
| BlendEnable | Enables or disables blending. | true, false |
| IndependentBlendEnable | Allows blending settings to differ between render targets. | true, false |
| SrcBlend | Source factor for RGB blend. | ZERO, ONE, SRC_COLOR, INV_SRC_COLOR, SRC_ALPHA, INV_SRC_ALPHA, DEST_ALPHA, INV_DEST_ALPHA, DEST_COLOR, INV_DEST_COLOR, SRC_ALPHA_SAT, BLEND_FACTOR, SRC1_COLOR, INV_SRC1_COLOR, SRC1_ALPHA, INV_SRC1_ALPHA |
| DstBlend | Destination factor for RGB blend. | ZERO, ONE, SRC_COLOR, INV_SRC_COLOR, SRC_ALPHA, INV_SRC_ALPHA, DEST_ALPHA, INV_DEST_ALPHA, DEST_COLOR, INV_DEST_COLOR, SRC_ALPHA_SAT, BLEND_FACTOR, SRC1_COLOR, INV_SRC1_COLOR, SRC1_ALPHA, INV_SRC1_ALPHA |
| BlendOp | Operation applied to RGB blend factors. | ADD, SUBTRACT, REV_SUBTRACT, MIN, MAX |
| SrcBlendAlpha | Source factor for alpha blending. | ZERO, ONE, SRC_COLOR, INV_SRC_COLOR, SRC_ALPHA, INV_SRC_ALPHA, DEST_ALPHA, INV_DEST_ALPHA, DEST_COLOR, INV_DEST_COLOR, SRC_ALPHA_SAT, BLEND_FACTOR, SRC1_COLOR, INV_SRC1_COLOR, SRC1_ALPHA, INV_SRC1_ALPHA |
| DstBlendAlpha | Destination factor for alpha blending. | ZERO, ONE, SRC_COLOR, INV_SRC_COLOR, SRC_ALPHA, INV_SRC_ALPHA, DEST_ALPHA, INV_DEST_ALPHA, DEST_COLOR, INV_DEST_COLOR, SRC_ALPHA_SAT, BLEND_FACTOR, SRC1_COLOR, INV_SRC1_COLOR, SRC1_ALPHA, INV_SRC1_ALPHA |
| BlendOpAlpha | Operation applied to alpha blend factors. | ADD, SUBTRACT, REV_SUBTRACT, MIN, MAX |
| ColorWriteEnable0 | Channels to write for render target 0. | false, R, G, B, A, RG, RB, RA, GB, GA, BA, GBA, RBA, RGA, RGB, RGBA |
| ColorWriteEnable1 | Channels to write for render target 1. | false, R, G, B, A, RG, RB, RA, GB, GA, BA, GBA, RBA, RGA, RGB, RGBA |
| ColorWriteEnable2 | Channels to write for render target 2. | false, R, G, B, A, RG, RB, RA, GB, GA, BA, GBA, RBA, RGA, RGB, RGBA |
| ColorWriteEnable3 | Channels to write for render target 3. | false, R, G, B, A, RG, RB, RA, GB, GA, BA, GBA, RBA, RGA, RGB, RGBA |
| SrgbWriteEnable0 | Enables sRGB write conversion for render target 0. | true, false |
| SrgbWriteEnable1 | Enables sRGB write conversion for render target 1. | true, false |
| SrgbWriteEnable2 | Enables sRGB write conversion for render target 2. | true, false |
| SrgbWriteEnable3 | Enables sRGB write conversion for render target 3. | true, false |
| BlendFactor | The constant blend factor, used by the BLEND_FACTOR blend modes. | Four floats |
| HighPrecisionBlendEnable | Enables high-precision blending. | true, false |
| AlphaTestEnable | Enables alpha testing. | true, false |
| AlphaTestRef | Reference value for alpha testing. | Float |
| AlphaTestFunc | Comparison function for alpha testing. | NEVER, LESS, EQUAL, LESS_EQUAL, GREATER, NOT_EQUAL, GREATER_EQUAL, ALWAYS |