API Reference¶

Complete reference for every public function, struct, and enum in opengnm.

Reference Pages¶

Page	Header	Contents
Types & Enums	`gnm_types.h`	51 enums, constants, limits, draw arg structs
Error Handling	`gnm_error.h`	`GnmError` codes, message handler API
Data Formats	`gnm_dataformat.h`	`GnmDataFormat`, `sceGnmDf`, `GNM_FMT_` constants

Page	Header	Contents
Buffer	`gnm_buffer.h`	`GnmBuffer` (0x10), create/get/set
Texture	`gnm_texture.h`	`GnmTexture` (0x20), create + 23 accessors
Sampler	`gnm_sampler.h`	`GnmSampler` (0x10)
Render Target	`gnm_rendertarget.h`	`GnmRenderTarget` (0x40)
Depth Render Target	`gnm_depthrendertarget.h`	`GnmDepthRenderTarget` (0x34)
Control Registers	`gnm_controls.h`	Blend, depth-stencil, primitive setup, viewport

Page	Header	Contents
Shader	`gnm_shader.h`	Stage registers, fetch shader, input/export semantics
Shader Binary	`gnm_shaderbinary.h`	File header, VS/PS containers, binary info

Page	Header	Contents
Command Buffer	`gnm_commandbuffer.h`	`GnmCommandBuffer` (0x40)
Draw Command Buffer	`gnm_drawcommandbuffer.h`	63 `sceGnmDrawCmd*` functions

Page	Header	Contents
Driver Runtime	`gnmdriver.h`	265 `sceGnm*` functions (207+ public + stubs)
Surface Computation	`gpuaddr.h`	19 `sceGpa*` functions
Platform	`platform.h`	GPU mode, buffer label
Helpers	`gnm_helpers.h`	VideoOut, direct memory, validation

Page	Header	Contents
String Utilities	`gnm_strings.h`	22 enum-to-string converters
Compatibility Layer	`compat/freegnm.h`	`gnm` → `sceGnm` aliases

Category	Count
Enums	63
Structs	45
Functions (total, including inline)	536
`sceGnm*` runtime functions	207+
`sceGnmDrawCmd*` functions	63
`sceGpa*` functions	19
`#define` constants	37