/
gfx.c.v
318 lines (257 loc) · 6.45 KB
/
gfx.c.v
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module gfx
import sokol.c
import sokol.memory
pub const version = 1
pub const used_import = c.used_import
// setup initialises the SOKOL's gfx library, based on the information passed in `desc`
pub fn setup(desc &Desc) {
if desc.allocator.alloc_fn == unsafe { nil } && desc.allocator.free_fn == unsafe { nil } {
unsafe {
desc.allocator.alloc_fn = memory.salloc
desc.allocator.free_fn = memory.sfree
desc.allocator.user_data = voidptr(0x1006fec5)
}
}
if desc.logger.func == unsafe { nil } {
unsafe {
desc.logger.func = memory.slog
}
}
C.sg_setup(desc)
}
// shutdown tells the SOKOL's gfx library to shutdown, and release the resources it is using
pub fn shutdown() {
C.sg_shutdown()
}
[inline]
pub fn is_valid() bool {
return C.sg_isvalid()
}
[inline]
pub fn reset_state_cache() {
C.sg_reset_state_cache()
}
// resource creation, destruction and updating
[inline]
pub fn make_buffer(desc &BufferDesc) Buffer {
return C.sg_make_buffer(desc)
}
[inline]
pub fn make_image(desc &ImageDesc) Image {
return C.sg_make_image(desc)
}
[inline]
pub fn make_sampler(desc &SamplerDesc) Sampler {
return C.sg_make_sampler(desc)
}
[inline]
pub fn make_shader(desc &ShaderDesc) Shader {
return C.sg_make_shader(desc)
}
[inline]
pub fn make_pipeline(desc &PipelineDesc) Pipeline {
return C.sg_make_pipeline(desc)
}
[inline]
pub fn make_pass(desc &PassDesc) Pass {
return C.sg_make_pass(desc)
}
[inline]
pub fn destroy_buffer(buf Buffer) {
C.sg_destroy_buffer(buf)
}
[inline]
pub fn destroy_image(img Image) {
C.sg_destroy_image(img)
}
[inline]
pub fn destroy_sampler(smp Sampler) {
C.sg_destroy_sampler(smp)
}
[inline]
pub fn destroy_shader(shd Shader) {
C.sg_destroy_shader(shd)
}
[inline]
pub fn destroy_pipeline(pip Pipeline) {
C.sg_destroy_pipeline(pip)
}
[inline]
pub fn destroy_pass(pass Pass) {
C.sg_destroy_pass(pass)
}
[inline]
pub fn update_buffer(buf Buffer, data &Range) {
C.sg_update_buffer(buf, data)
}
[inline]
pub fn update_image(img Image, data &ImageData) {
C.sg_update_image(img, data)
}
[inline]
pub fn append_buffer(buf Buffer, data &Range) int {
return C.sg_append_buffer(buf, data)
}
[inline]
pub fn query_buffer_overflow(buf Buffer) bool {
return C.sg_query_buffer_overflow(buf)
}
// rendering functions
[inline]
pub fn begin_default_pass(actions &PassAction, width int, height int) {
C.sg_begin_default_pass(actions, width, height)
}
[inline]
pub fn begin_pass(pass Pass, actions &PassAction) {
C.sg_begin_pass(pass, actions)
}
[inline]
pub fn apply_viewport(x int, y int, width int, height int, origin_top_left bool) {
C.sg_apply_viewport(x, y, width, height, origin_top_left)
}
[inline]
pub fn apply_scissor_rect(x int, y int, width int, height int, origin_top_left bool) {
C.sg_apply_scissor_rect(x, y, width, height, origin_top_left)
}
[inline]
pub fn apply_pipeline(pip Pipeline) {
C.sg_apply_pipeline(pip)
}
[inline]
pub fn apply_bindings(bindings &Bindings) {
C.sg_apply_bindings(bindings)
}
[inline]
pub fn apply_uniforms(stage ShaderStage, ub_index int, data &Range) {
C.sg_apply_uniforms(stage, ub_index, data)
}
[inline]
pub fn draw(base_element int, num_elements int, num_instances int) {
C.sg_draw(base_element, num_elements, num_instances)
}
[inline]
pub fn end_pass() {
C.sg_end_pass()
}
[inline]
pub fn commit() {
C.sg_commit()
}
// getting information
[inline]
pub fn query_desc() Desc {
return C.sg_query_desc()
}
[inline]
pub fn query_backend() Backend {
return C.sg_query_backend()
}
[inline]
pub fn query_features() Features {
return C.sg_query_features()
}
[inline]
pub fn query_limits() Limits {
return C.sg_query_limits()
}
[inline]
pub fn query_pixelformat(fmt PixelFormat) PixelFormatInfo {
return C.sg_query_pixelformat(fmt)
}
// get current state of a resource (INITIAL, ALLOC, VALID, FAILED, INVALID)
[inline]
pub fn query_buffer_state(buf Buffer) ResourceState {
return ResourceState(C.sg_query_buffer_state(buf))
}
[inline]
pub fn query_image_state(img Image) ResourceState {
return ResourceState(C.sg_query_image_state(img))
}
[inline]
pub fn query_shader_state(shd Shader) ResourceState {
return ResourceState(C.sg_query_shader_state(shd))
}
[inline]
pub fn query_pipeline_state(pip Pipeline) ResourceState {
return ResourceState(C.sg_query_pipeline_state(pip))
}
[inline]
pub fn query_pass_state(pass Pass) ResourceState {
return ResourceState(C.sg_query_pass_state(pass))
}
// get runtime information about a resource
[inline]
pub fn query_buffer_info(buf Buffer) BufferInfo {
return C.sg_query_buffer_info(buf)
}
[inline]
pub fn query_image_info(img Image) ImageInfo {
return C.sg_query_image_info(img)
}
[inline]
pub fn query_shader_info(shd Shader) ShaderInfo {
return C.sg_query_shader_info(shd)
}
[inline]
pub fn query_pipeline_info(pip Pipeline) PipelineInfo {
return C.sg_query_pipeline_info(pip)
}
[inline]
pub fn query_pass_info(pass Pass) PassInfo {
return C.sg_query_pass_info(pass)
}
// get resource creation desc struct with their default values replaced
[inline]
pub fn query_buffer_defaults(desc &Buffer) BufferDesc {
return C.sg_query_buffer_defaults(unsafe { &BufferDesc(voidptr(desc)) })
}
[inline]
pub fn query_image_defaults(desc &Image) ImageDesc {
return C.sg_query_image_defaults(unsafe { &ImageDesc(voidptr(desc)) })
}
[inline]
pub fn query_shader_defaults(desc &Shader) ShaderDesc {
return C.sg_query_shader_defaults(unsafe { &ShaderDesc(voidptr(desc)) })
}
[inline]
pub fn query_pipeline_defaults(desc &Pipeline) PipelineDesc {
return C.sg_query_pipeline_defaults(unsafe { &PipelineDesc(voidptr(desc)) })
}
[inline]
pub fn query_pass_defaults(desc &Pass) PassDesc {
return C.sg_query_pass_defaults(unsafe { &PassDesc(voidptr(desc)) })
}
// rendering contexts (optional)
[inline]
pub fn setup_context() Context {
return C.sg_setup_context()
}
[inline]
pub fn activate_context(ctx_id Context) {
C.sg_activate_context(ctx_id)
}
[inline]
pub fn discard_context(ctx_id Context) {
C.sg_discard_context(ctx_id)
}
// frame stats
// enable_frame_stats enables the sokol frame statistics.
[inline]
pub fn enable_frame_stats() {
C.sg_enable_frame_stats()
}
// disable_frame_stats disables the sokol frame statistics.
[inline]
pub fn disable_frame_stats() {
C.sg_disable_frame_stats()
}
// frame_stats_enabled returns `true` if the sokol frame statistics is enabled.
[inline]
pub fn frame_stats_enabled() bool {
return C.sg_frame_stats_enabled()
}
// query_frame_stats returns the sokol frame statistics for the current frame.
[inline]
pub fn query_frame_stats() FrameStats {
return C.sg_query_frame_stats()
}