Detailed Description

NVIDIA DriveWorks API: Renderer

Description: This file defines the C-style interface for Renderer.

Definition in file Renderer.h.

Data Structures
struct	dwRenderBufferVertexLayout
	Vertex layout describing format and semantics for position, color, and texture. More...

Typedefs
typedef const struct dwRenderBufferObject *	dwConstRenderBufferHandle_t
	Const handle representing vertex data for rendering. More...

typedef const struct dwRendererObject *	dwConstRendererHandle_t
	Const handle for the renderer. More...

typedef struct dwRenderBufferObject *	dwRenderBufferHandle_t
	Handle representing vertex data for rendering. More...

typedef struct dwRendererObject *	dwRendererHandle_t
	Handle for the renderer. More...

Enumerations
enum	dwRenderBufferColorSemantic { DW_RENDER_SEMANTIC_COL_NULL = 0 , DW_RENDER_SEMANTIC_COL_R = 1 , DW_RENDER_SEMANTIC_COL_A = 2 , DW_RENDER_SEMANTIC_COL_RGB = 3 , DW_RENDER_SEMANTIC_COL_RGBA = 4 , DW_RENDER_SEMANTIC_COL_LUT = 5 , DW_RENDER_SEMANTIC_COL_HUE = 6 }
	Vertex component semantics. More...

enum	dwRenderBufferFormat { DW_RENDER_FORMAT_NULL = 0 , DW_RENDER_FORMAT_R32G32B32A32_FLOAT = 1 , DW_RENDER_FORMAT_R32G32B32_FLOAT = 2 , DW_RENDER_FORMAT_R32G32_FLOAT = 3 , DW_RENDER_FORMAT_R32_FLOAT = 4 }
	Vertex component channel count and format. More...

enum	dwRenderBufferPositionSemantic { DW_RENDER_SEMANTIC_POS_NULL = 0 , DW_RENDER_SEMANTIC_POS_XY = 1 , DW_RENDER_SEMANTIC_POS_XYZ = 2 }
	Vertex component semantics. More...

enum	dwRenderBufferPrimitiveType { DW_RENDER_PRIM_POINTLIST = 0 , DW_RENDER_PRIM_LINELIST = 1 , DW_RENDER_PRIM_TRIANGLELIST = 2 , DW_RENDER_PRIM_LINESTRIP = 3 , DW_RENDER_PRIM_LINELOOP = 4 , DW_RENDER_PRIM_COUNT = 5 }
	Render primitives supported by the renderer. More...

enum	dwRenderBufferTexSemantic { DW_RENDER_SEMANTIC_TEX_NULL = 0 , DW_RENDER_SEMANTIC_TEX_S = 1 , DW_RENDER_SEMANTIC_TEX_ST = 2 }
	Vertex component semantics. More...

enum	dwRendererFonts { DW_RENDER_FONT_VERDANA_8 = 0 , DW_RENDER_FONT_VERDANA_12 = 1 , DW_RENDER_FONT_VERDANA_16 = 2 , DW_RENDER_FONT_VERDANA_20 = 3 , DW_RENDER_FONT_VERDANA_24 = 4 , DW_RENDER_FONT_VERDANA_32 = 5 , DW_RENDER_FONT_VERDANA_48 = 6 , DW_RENDER_FONT_VERDANA_64 = 7 , DW_RENDER_FONT_COUNT }
	Font types and sizes supported by the renderer. More...

Functions
DW_VIZ_API_PUBLIC dwStatus	dwRenderBuffer_createView (uint32_t *slot, dwRenderBufferHandle_t renderbuffer, const dwRenderBufferVertexLayout newLayout, const dwRenderBufferPrimitiveType newPrimType, dwVisualizationContextHandle_t context)
	Creates an additional view for a render buffer, allowing you to change layout and primitive type, but not vertex stride. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderBuffer_initialize (dwRenderBufferHandle_t *renderbuffer, const dwRenderBufferVertexLayout layout, const dwRenderBufferPrimitiveType primType, const uint32_t primCount, dwVisualizationContextHandle_t context)
	Initializes a `RenderBuffer` structure for rendering. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderBuffer_map (float32_t *map, uint32_t maxVertices, uint32_t *vertexStride, dwRenderBufferHandle_t renderbuffer)
	Maps the CPU copy of a `RenderBuffer` to the application for updating. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderBuffer_mapRange (float32_t *map, uint32_t maxVertices, uint32_t *vertexStride, const uint32_t startVertex, dwRenderBufferHandle_t renderbuffer)
	Maps a contiguous range of the CPU copy of a `RenderBuffer` to the application for updating. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderBuffer_release (dwRenderBufferHandle_t renderbuffer)
	Releases the `RenderBuffer` data structure. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderBuffer_set2DCoordNormalizationFactors (const float32_t width, const float32_t height, dwRenderBufferHandle_t renderbuffer)
	Sets 2D normalization values when 2D coordinates are specified in pixel values and not in 0..1 range. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderBuffer_unmap (uint32_t nVerts, dwRenderBufferHandle_t renderbuffer)
	After a `map`/`mapRange`, returns the updated buffer to the `RenderBuffer` structure and updates the GPU portion. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_get2DTransform (dwMatrix3f *matrix, dwConstRendererHandle_t obj)
	Gets current 2D transformation applied when rendering to the screen. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_getColor (dwVector4f *color, dwConstRendererHandle_t obj)
	Gets current rendering color. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_getColorMapScale (dwVector3f *colorMapScale, dwConstRendererHandle_t obj)
	Gets current rendering color map scale. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_getFont (dwRendererFonts *value, dwConstRendererHandle_t obj)
	Gets current font. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_getLineWidth (float32_t *value, dwConstRendererHandle_t obj)
	Gets current line width, in pixels. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_getModelView (dwMatrix4f *matrix, dwConstRendererHandle_t obj)
	Gets current ModelView matrix. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_getPointSize (float32_t *value, dwConstRendererHandle_t obj)
	Gets current point size. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_getProjection (dwMatrix4f *matrix, dwConstRendererHandle_t obj)
	Gets current projection matrix. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_getRect (dwRect *rect, dwConstRendererHandle_t obj)
	Gets current rendering screen area expressed in pixel values. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_initialize (dwRendererHandle_t *renderer, dwVisualizationContextHandle_t context)
	Initializes a Renderer. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_release (dwRendererHandle_t renderer)
	Released the renderer. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_renderBuffer (dwConstRenderBufferHandle_t buffer, dwRendererHandle_t obj)
	Renders a `RenderBuffer`. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_renderCircle (dwVector2f center, float32_t radius, dwRendererHandle_t obj)
	Renders a 2D circle. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_renderData2D (const dwVector2f *buffer, size_t count, dwRenderBufferPrimitiveType primitiveType, dwRendererHandle_t obj)
	Renders a set of 2D vertices. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_renderData3D (const dwVector3f *buffer, size_t count, dwRenderBufferPrimitiveType primitiveType, dwRendererHandle_t obj)
	Renders a set of 3D vertices. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_renderSubTexture (const GLuint inputTexture, const GLenum textureTarget, const float32_t minx, const float32_t miny, const float32_t maxx, const float32_t maxy, dwRendererHandle_t obj)
	Renders a subrect of a textured quad on the screen. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_renderText (const int32_t x, const int32_t y, const char *text, dwRendererHandle_t obj)
	Renders a text line on the screen. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_renderTextNorm (const float32_t normX, const float32_t normY, const char *text, dwRendererHandle_t obj)
	Renders a text line on the screen. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_renderTexture (const GLuint inputTexture, const GLenum textureTarget, dwRendererHandle_t obj)
	Renders a textured quad on the screen. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_reset (dwRendererHandle_t renderer)
	Resets renderer state. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_set2DTransform (const dwMatrix3f *matrix, dwRendererHandle_t obj)
	Sets current 2D transformation applied when rendering to the screen. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_setColor (const dwVector4f color, dwRendererHandle_t obj)
	Sets current rendering color. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_setColorMapScale (const dwVector3f colorMapScale, dwRendererHandle_t obj)
	Sets current rendering color mapping scale. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_setFont (const dwRendererFonts value, dwRendererHandle_t obj)
	Sets current font. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_setLineWidth (const float32_t value, dwRendererHandle_t obj)
	Sets current line width, in pixels. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_setModelView (const dwMatrix4f *matrix, dwRendererHandle_t obj)
	Sets current ModelView matrix. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_setPointSize (const float32_t value, dwRendererHandle_t obj)
	Sets current point size. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_setProjection (const dwMatrix4f *matrix, dwRendererHandle_t obj)
	Sets current projection matrix. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_setRect (const dwRect rect, dwRendererHandle_t obj)
	Sets current rendering screen area expressed in pixel values. More...

DW_VIZ_API_PUBLIC dwStatus	dwRenderer_setViewportAndScissorRects (const dwRect viewport, const dwRect scissor, dwRendererHandle_t obj)
	Sets viewport and scissor rectangles in pixel values. More...

Variables
const dwVector3f	DW_RENDER_COLORMAPSCALE_100M = {100.0f, 100.0f, 100.0f}

const dwVector3f	DW_RENDER_COLORMAPSCALE_130M = {130.0f, 130.0f, 130.0f}

const dwVector3f	DW_RENDER_COLORMAPSCALE_150M = {150.0f, 150.0f, 150.0f}

const dwVector3f	DW_RENDER_COLORMAPSCALE_75M = {75.0f, 75.0f, 75.0f}
	Color map scales - determine the bandwidth of the color spectrum. More...

static const uint32_t	DW_RENDERBUFFER_MAX_VIEWS = 10
	The maximal number of views that can be created in with. More...

const dwVector4f	DW_RENDERER_COLOR_BLACK = {0.0f / 255.0f, 0.0f / 255.0f, 0.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_BLUE = {32.0f / 255.0f, 72.0f / 255.0f, 230.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_CYAN = {40.0f / 255.0f, 130.0f / 255.0f, 255.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_DARKBLUE = {45.0f / 255.0f, 44.0f / 255.0f, 100.0f / 255.0f, 0.6f}

const dwVector4f	DW_RENDERER_COLOR_DARKBROWN = {155.0f / 255.0f, 103.0f / 255.0f, 60.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_DARKCYAN = {5.0f / 255.0f, 150.0f / 255.0f, 150.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_DARKERBROWN = {101.0f / 255.0f, 67.0f / 255.0f, 33.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_DARKGREEN = {45.0f / 255.0f, 100.0f / 255.0f, 44.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_DARKGREY = {72.0f / 255.0f, 72.0f / 255.0f, 72.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_DARKMAGENTA = {120.0f / 255.0f, 50.0f / 255.0f, 120.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_DARKPURPLE = {81.0f / 255.0f, 4.0f / 255.0f, 189.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_DARKRED = {180.0f / 255.0f, 5.0f / 255.0f, 0.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_DARKYELLOW = {242.0f / 255.0f, 186.0f / 255.0f, 73.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_GREEN = {32.0f / 255.0f, 230.0f / 255.0f, 32.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_GREY = {128.0f / 255.0f, 128.0f / 255.0f, 128.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_LIGHTBLUE = {51.0f / 255.0f, 153.0f / 255.0f, 255.0f / 255.0f, 0.6f}

const dwVector4f	DW_RENDERER_COLOR_LIGHTBROWN = {188.0f / 255.0f, 158.0f / 255.0f, 130.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_LIGHTCYAN = {150.0f / 255.0f, 230.0f / 255.0f, 230.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_LIGHTGREEN = {118.0f / 255.0f, 185.0f / 255.0f, 0.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_LIGHTGREY = {185.0f / 255.0f, 185.0f / 255.0f, 185.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_LIGHTMAGENTA = {170.0f / 255.0f, 100.0f / 255.0f, 170.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_LIGHTPURPLE = {181.0f / 255.0f, 138.0f / 255.0f, 242.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_LIGHTRED = {250.0f / 255.0f, 100.0f / 255.0f, 100.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_LIGHTYELLOW = {253.0f / 255.0f, 255.0f / 255.0f, 0.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_LIME = {227.0f / 255.0f, 255.0f / 255.0f, 0.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_MAGENTA = {230.f / 255.f, 25.f / 255.f, 230.f / 255.f, 1.f}

const dwVector4f	DW_RENDERER_COLOR_NVIDIA_GREEN = {0.4609375f, 0.72265625f, 0.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_ORANGE = {230.0f / 255.0f, 100.0f / 255.0f, 10.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_PURPLE = {255.0f / 255.0f, 0.0f / 255.0f, 240.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_RED = {230.0f / 255.0f, 72.0f / 255.0f, 32.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_WHITE = {255.0f / 255.0f, 255.0f / 255.0f, 255.0f / 255.0f, 1.0f}

const dwVector4f	DW_RENDERER_COLOR_YELLOW = {230.0f / 255.0f, 230.0f / 255.0f, 10.0f / 255.0f, 1.0f}

static const uint32_t	DW_RENDERER_DEFAULT_BUFFER_SIZE = 10000
	The maximum number of vertices that can be passed to a call dwRenderer_renderData3D() or dwRenderer_renderData2D() More...

const dwVector3f	DW_RENDERER_HSV_BLUE = {240.0f, 1.0f, 0.75f}

const dwVector3f	DW_RENDERER_HSV_PURPLE = {270.0f, 1.0f, 0.75f}

const dwVector3f	DW_RENDERER_HSV_RED = {0.0f, 1.0f, 0.75f}

Detailed Description

Data Structures

Typedefs

Enumerations

Functions

Variables