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-rw-r--r--chickadee.scm2
-rw-r--r--chickadee/graphics/blend.scm5
-rw-r--r--chickadee/graphics/buffer.scm22
-rw-r--r--chickadee/graphics/color.scm3
-rw-r--r--chickadee/graphics/depth.scm3
-rw-r--r--chickadee/graphics/engine.scm72
-rw-r--r--chickadee/graphics/framebuffer.scm9
-rw-r--r--chickadee/graphics/model.scm2
-rw-r--r--chickadee/graphics/multisample.scm5
-rw-r--r--chickadee/graphics/particles.scm5
-rw-r--r--chickadee/graphics/path.scm15
-rw-r--r--chickadee/graphics/pbr.scm2
-rw-r--r--chickadee/graphics/phong.scm8
-rw-r--r--chickadee/graphics/polygon.scm6
-rw-r--r--chickadee/graphics/shader.scm5
-rw-r--r--chickadee/graphics/sprite.scm8
-rw-r--r--chickadee/graphics/stencil.scm3
-rw-r--r--chickadee/graphics/texture.scm14
-rw-r--r--chickadee/graphics/viewport.scm3
19 files changed, 124 insertions, 68 deletions
diff --git a/chickadee.scm b/chickadee.scm
index 489fd0b..a8251f3 100644
--- a/chickadee.scm
+++ b/chickadee.scm
@@ -369,7 +369,7 @@ border is disabled, otherwise it is enabled.")
;; Free any GPU resources that have been GC'd.
(graphics-engine-reap! gfx))
(define (render-sdl-opengl alpha)
- (with-graphics-state! ((viewport (atomic-box-ref default-viewport)))
+ (with-graphics-state! ((g:viewport (atomic-box-ref default-viewport)))
(clear-viewport)
(with-projection (atomic-box-ref default-projection)
(draw alpha)))
diff --git a/chickadee/graphics/blend.scm b/chickadee/graphics/blend.scm
index a189210..8901246 100644
--- a/chickadee/graphics/blend.scm
+++ b/chickadee/graphics/blend.scm
@@ -20,7 +20,8 @@
#:use-module (gl)
#:use-module (chickadee graphics engine)
#:use-module (chickadee graphics gl)
- #:export (current-blend-mode))
+ #:export (g:blend-mode
+ current-blend-mode))
(define (bind-blend-mode blend-mode)
(if blend-mode
@@ -62,7 +63,7 @@
(blending-factor-dest zero)))))
(gl-disable (enable-cap blend))))
-(define-graphics-state blend-mode
+(define-graphics-state g:blend-mode
current-blend-mode
#:default 'replace
#:bind bind-blend-mode)
diff --git a/chickadee/graphics/buffer.scm b/chickadee/graphics/buffer.scm
index 37a77e4..3ce1d76 100644
--- a/chickadee/graphics/buffer.scm
+++ b/chickadee/graphics/buffer.scm
@@ -47,6 +47,7 @@
buffer-usage
buffer-data
null-buffer
+ g:buffer
current-buffer
map-buffer!
unmap-buffer!
@@ -85,6 +86,7 @@
vertex-array-attributes
vertex-array-mode
null-vertex-array
+ g:vertex-array
current-vertex-array
render-vertices
render-vertices/instanced
@@ -153,7 +155,7 @@
#:predicate buffer?
#:free free-buffer)
-(define-graphics-state buffer
+(define-graphics-state g:buffer
current-buffer
#:default null-buffer
#:bind bind-buffer)
@@ -207,7 +209,7 @@ never sent to the GPU."
(assert-current-graphics-engine)
;; Weird bugs will occur when creating a new vertex buffer while a
;; vertex array is bound.
- (with-graphics-state! ((vertex-array null-vertex-array))
+ (with-graphics-state! ((g:vertex-array null-vertex-array))
(let ((buffer (%make-buffer (generate-buffer-gl)
name
length
@@ -216,7 +218,7 @@ never sent to the GPU."
usage
#f)))
(graphics-engine-guard! buffer)
- (with-graphics-state! ((buffer buffer))
+ (with-graphics-state! ((g:buffer buffer))
(gl-buffer-data (buffer-target-gl buffer)
length
(if data
@@ -237,7 +239,7 @@ vertex buffer data back to the GPU."
(unless (buffer-mapped? buffer) ;; Don't map a buffer that is already mapped!
(let ((target (buffer-target-gl buffer))
(length (buffer-length buffer)))
- (with-graphics-state! ((buffer buffer))
+ (with-graphics-state! ((g:buffer buffer))
(when (eq? (buffer-usage buffer) 'stream)
;; Orphan the buffer to avoid implicit synchronization.
;; See: https://www.opengl.org/wiki/Buffer_Object_Streaming#Buffer_re-specification
@@ -250,7 +252,7 @@ vertex buffer data back to the GPU."
(define (unmap-buffer! buffer)
"Return the mapped vertex buffer data for BUFFER to the GPU."
- (with-graphics-state! ((buffer buffer))
+ (with-graphics-state! ((g:buffer buffer))
(gl-unmap-buffer (buffer-target-gl buffer))
(set-buffer-data! buffer #f)))
@@ -484,7 +486,7 @@ element is used for 2 instances, and so on."
('double (data-type double))))
(define* (apply-buffer-view buffer-view #:optional attribute-index)
- (with-graphics-state! ((buffer (buffer-view->buffer buffer-view)))
+ (with-graphics-state! ((g:buffer (buffer-view->buffer buffer-view)))
;; If there is no attribute-index, we assume this is being bound for
;; use as an index buffer.
(when attribute-index
@@ -540,7 +542,7 @@ element is used for 2 instances, and so on."
#:predicate vertex-array?
#:free free-vertex-array)
-(define-graphics-state vertex-array
+(define-graphics-state g:vertex-array
current-vertex-array
#:default null-vertex-array
#:bind bind-vertex-array)
@@ -568,7 +570,7 @@ argument may be overridden. The following values are supported:
attributes
mode)))
(graphics-engine-guard! array)
- (with-graphics-state! ((vertex-array array))
+ (with-graphics-state! ((g:vertex-array array))
(for-each (match-lambda
((index . buffer-view)
(apply-buffer-view buffer-view index)))
@@ -589,7 +591,7 @@ argument may be overridden. The following values are supported:
('triangle-fan (begin-mode triangle-fan))))
(define* (render-vertices array #:key count (offset 0))
- (with-graphics-state! ((vertex-array array))
+ (with-graphics-state! ((g:vertex-array array))
(let ((indices (vertex-array-indices array)))
(if indices
(begin
@@ -602,7 +604,7 @@ argument may be overridden. The following values are supported:
(gl-draw-arrays (vertex-array-mode-gl array) offset count)))))
(define* (render-vertices/instanced array instances #:key count (offset 0))
- (with-graphics-state! ((vertex-array array))
+ (with-graphics-state! ((g:vertex-array array))
(let ((indices (vertex-array-indices array)))
(if indices
(begin
diff --git a/chickadee/graphics/color.scm b/chickadee/graphics/color.scm
index e2766df..a43c7f0 100644
--- a/chickadee/graphics/color.scm
+++ b/chickadee/graphics/color.scm
@@ -116,6 +116,7 @@
default-color-mask
null-color-mask
+ g:color-mask
current-color-mask
color-mask?
color-mask-red?
@@ -357,7 +358,7 @@ a color object."
(color-mask-blue? mask)
(color-mask-alpha? mask)))
-(define-graphics-state color-mask
+(define-graphics-state g:color-mask
current-color-mask
#:default default-color-mask
#:bind bind-color-mask)
diff --git a/chickadee/graphics/depth.scm b/chickadee/graphics/depth.scm
index a67d079..8979997 100644
--- a/chickadee/graphics/depth.scm
+++ b/chickadee/graphics/depth.scm
@@ -27,6 +27,7 @@
depth-test-function
depth-test-near
depth-test-far
+ g:depth-test
current-depth-test))
(define-record-type <depth-test>
@@ -57,7 +58,7 @@
(gl-depth-range (depth-test-near depth-test) (depth-test-far depth-test)))
(gl-disable (enable-cap depth-test))))
-(define-graphics-state depth-test
+(define-graphics-state g:depth-test
current-depth-test
#:default #f
#:bind bind-depth-test)
diff --git a/chickadee/graphics/engine.scm b/chickadee/graphics/engine.scm
index 631f792..75cd85f 100644
--- a/chickadee/graphics/engine.scm
+++ b/chickadee/graphics/engine.scm
@@ -1,4 +1,5 @@
(define-module (chickadee graphics engine)
+ #:use-module (chickadee array-list)
#:use-module (chickadee graphics gl)
#:use-module (chickadee math matrix)
#:use-module (gl)
@@ -51,21 +52,30 @@
(%make-graphics-state-spec name default bind))
(define-record-type <graphics-state>
- (%make-graphics-state binder value bound-value dirty?)
+ (%make-graphics-state binder value bound-value dirty? stack)
graphics-state?
(binder graphics-state-binder)
(value graphics-state-ref %graphics-state-set!)
(bound-value graphics-state-bound-value set-graphics-state-bound-value!)
- (dirty? graphics-state-dirty? set-graphics-state-dirty!))
+ (dirty? graphics-state-dirty? set-graphics-state-dirty!)
+ (stack graphics-state-stack))
(define (make-graphics-state bind default)
- (%make-graphics-state bind default default #f))
+ (%make-graphics-state bind default default #f (make-array-list)))
(define (graphics-state-set! state new-value)
+ (graphics-state-binder state) new-value
(let ((current-value (graphics-state-bound-value state)))
(%graphics-state-set! state new-value)
(set-graphics-state-dirty! state (not (eq? new-value current-value)))))
+(define (graphics-state-push! state new-value)
+ (array-list-push! (graphics-state-stack state) (graphics-state-ref state))
+ (graphics-state-set! state new-value))
+
+(define (graphics-state-pop! state)
+ (graphics-state-set! state (array-list-pop! (graphics-state-stack state))))
+
(define (graphics-state-bind-maybe state)
(when (graphics-state-dirty? state)
(let ((x (graphics-state-ref state)))
@@ -249,6 +259,27 @@
name
#t)))
+(define* (graphics-engine-state-push! spec value #:optional
+ (engine (current-graphics-engine)))
+ (if (graphics-state-spec? spec)
+ (let ((name (graphics-state-spec-name spec)))
+ (graphics-state-push! (hashq-ref (graphics-engine-states engine) name)
+ value)
+ (hashq-set! (graphics-engine-modified-states engine)
+ name
+ #t))
+ (error "not a graphics state specification" spec)))
+
+(define* (graphics-engine-state-pop! spec #:optional
+ (engine (current-graphics-engine)))
+ (if (graphics-state-spec? spec)
+ (let ((name (graphics-state-spec-name spec)))
+ (graphics-state-pop! (hashq-ref (graphics-engine-states engine) name))
+ (hashq-set! (graphics-engine-modified-states engine)
+ name
+ #t))
+ (error "not a graphics state specification" spec)))
+
(define* (graphics-variable-ref var #:optional
(engine (current-graphics-engine)))
(hashq-ref (graphics-engine-variables engine) var))
@@ -282,18 +313,27 @@
(error "no finalizer for graphics engine object" obj))
(loop (guardian))))))
-(define-syntax-rule (with-graphics-state ((name value) ...) body ...)
- (let ((thunk (lambda ()
- (graphics-engine-state-set! 'name value) ...
- body ...))
- (name (graphics-engine-state-ref 'name))
- ...)
- (let ((result (thunk)))
- ;; Restore old values
- (graphics-engine-state-set! 'name name) ...
- result)))
-
-(define-syntax-rule (with-graphics-state! ((name value) ...) body ...)
- (with-graphics-state ((name value) ...)
+(define-syntax-rule (with-graphics-state ((spec value) ...) body ...)
+ (dynamic-wind
+ (lambda ()
+ (graphics-engine-state-push! spec value) ...)
+ (lambda ()
+ body ...)
+ (lambda ()
+ (graphics-engine-state-pop! spec) ...)))
+
+;; (define-syntax-rule (with-graphics-state ((spec value) ...) body ...)
+;; (let ((thunk (lambda ()
+;; (graphics-engine-state-set! (graphics-state-spec-name spec) value) ...
+;; body ...))
+;; (spec (graphics-engine-state-ref (graphics-state-spec-name spec)))
+;; ...)
+;; (let ((result (thunk)))
+;; ;; Restore old values
+;; (graphics-engine-state-set! (graphics-state-spec-name spec) spec) ...
+;; result)))
+
+(define-syntax-rule (with-graphics-state! ((spec value) ...) body ...)
+ (with-graphics-state ((spec value) ...)
(graphics-engine-commit!)
body ...))
diff --git a/chickadee/graphics/framebuffer.scm b/chickadee/graphics/framebuffer.scm
index da99223..d030f41 100644
--- a/chickadee/graphics/framebuffer.scm
+++ b/chickadee/graphics/framebuffer.scm
@@ -39,6 +39,7 @@
framebuffer-viewport
framebuffer-projection
null-framebuffer
+ g:framebuffer
current-framebuffer
with-framebuffer))
@@ -88,7 +89,7 @@
#:predicate framebuffer?
#:free free-framebuffer)
-(define-graphics-state framebuffer
+(define-graphics-state g:framebuffer
current-framebuffer
#:default null-framebuffer
#:bind bind-framebuffer)
@@ -122,7 +123,7 @@ dimensions WIDTH x HEIGHT."
viewport
projection)))
(graphics-engine-guard! framebuffer)
- (with-graphics-state! ((framebuffer framebuffer))
+ (with-graphics-state! ((g:framebuffer framebuffer))
;; Setup depth buffer.
(gl-bind-renderbuffer (version-3-0 renderbuffer)
renderbuffer-id)
@@ -153,7 +154,7 @@ dimensions WIDTH x HEIGHT."
;; as well so that the user doesn't have to explicitly make a
;; viewport and/or projection matrix unless they actually want to do
;; fancy viewport manipulations.
- (with-graphics-state ((framebuffer framebuffer)
- (viewport (framebuffer-viewport framebuffer)))
+ (with-graphics-state ((g:framebuffer framebuffer)
+ (g:viewport (framebuffer-viewport framebuffer)))
(with-projection (framebuffer-projection framebuffer)
body ...)))
diff --git a/chickadee/graphics/model.scm b/chickadee/graphics/model.scm
index 0aff08d..201ef8c 100644
--- a/chickadee/graphics/model.scm
+++ b/chickadee/graphics/model.scm
@@ -176,7 +176,7 @@
(define %depth-test (make-depth-test))
(define (draw-model model model-matrix view-matrix)
- (with-graphics-state ((depth-test %depth-test))
+ (with-graphics-state ((g:depth-test %depth-test))
(let ((state (model-render-state model)))
(render-state-reset! state)
(render-state-view-matrix-mult! state view-matrix)
diff --git a/chickadee/graphics/multisample.scm b/chickadee/graphics/multisample.scm
index aa66d2e..50c00dd 100644
--- a/chickadee/graphics/multisample.scm
+++ b/chickadee/graphics/multisample.scm
@@ -24,14 +24,15 @@
(define-module (chickadee graphics multisample)
#:use-module (chickadee graphics engine)
#:use-module (gl)
- #:export (current-multisample))
+ #:export (g:multisample?
+ current-multisample))
(define (bind-multisample multisample?)
(if multisample?
(gl-enable (version-1-3 multisample))
(gl-disable (version-1-3 multisample))))
-(define-graphics-state multisample?
+(define-graphics-state g:multisample?
current-multisample
#:default #f
#:bind bind-multisample)
diff --git a/chickadee/graphics/particles.scm b/chickadee/graphics/particles.scm
index b19804c..d735572 100644
--- a/chickadee/graphics/particles.scm
+++ b/chickadee/graphics/particles.scm
@@ -26,6 +26,7 @@
#:use-module (chickadee math matrix)
#:use-module (chickadee math rect)
#:use-module (chickadee math vector)
+ #:use-module (chickadee graphics blend)
#:use-module (chickadee graphics buffer)
#:use-module (chickadee graphics color)
#:use-module (chickadee graphics engine)
@@ -432,8 +433,8 @@ default.
(let ((shader (graphics-variable-ref particles-shader))
(mvp (graphics-variable-ref mvp-matrix))
(geometry (particles-geometry particles)))
- (with-graphics-state ((blend-mode (particles-blend-mode particles))
- (texture-0 (particles-texture particles)))
+ (with-graphics-state ((g:blend-mode (particles-blend-mode particles))
+ (g:texture-0 (particles-texture particles)))
(shader-apply/instanced shader
(geometry-vertex-array geometry)
(particles-size particles)
diff --git a/chickadee/graphics/path.scm b/chickadee/graphics/path.scm
index 562f4a9..8a4edfd 100644
--- a/chickadee/graphics/path.scm
+++ b/chickadee/graphics/path.scm
@@ -39,7 +39,6 @@
#:use-module (chickadee math rect)
#:use-module (chickadee math vector)
#:use-module (chickadee utils)
- #:use-module (gl)
#:use-module (ice-9 match)
#:use-module ((rnrs base) #:select (mod))
#:use-module (rnrs bytevectors)
@@ -1113,7 +1112,7 @@
(matrix4-mult! mvp matrix (current-projection))
;; Wireframe debug mode.
(when *debug?*
- (with-graphics-state ((polygon-mode line-polygon-mode))
+ (with-graphics-state ((g:polygon-mode line-polygon-mode))
(for-range ((i n))
(shader-apply* shader
(geometry-vertex-array stencil-geometry)
@@ -1122,7 +1121,7 @@
#:mvp (current-projection)
#:mode 0))))
;; Anti-alias the edges of the fill.
- (with-graphics-state ((multisample? #t))
+ (with-graphics-state ((g:multisample? #t))
;; Render fan to stencil buffer. Each time a triangle is
;; rasterized, it flips the values in the stencil buffer for
;; those fragments. So, the first time a triangle is rendered,
@@ -1134,8 +1133,8 @@
;;
;; For more information, see:
;; http://developer.download.nvidia.com/devzone/devcenter/gamegraphics/files/opengl/gpupathrender.pdf
- (with-graphics-state ((color-mask null-color-mask)
- (stencil-test stencil-flip))
+ (with-graphics-state ((g:color-mask null-color-mask)
+ (g:stencil-test stencil-flip))
(for-range ((i n))
(shader-apply* shader
(geometry-vertex-array stencil-geometry)
@@ -1146,8 +1145,8 @@
;; Render a quad with the stencil applied. The quad is the size
;; of the path's bounding box. The stencil test will make it so
;; we only draw fragments that are part of the filled path.
- (with-graphics-state ((stencil-test stencil-cover-and-clear)
- (blend-mode (filled-path-blend-mode filled-path)))
+ (with-graphics-state ((g:stencil-test stencil-cover-and-clear)
+ (g:blend-mode (filled-path-blend-mode filled-path)))
(shader-apply shader
(geometry-vertex-array quad-geometry)
#:mvp mvp
@@ -1160,7 +1159,7 @@
(let ((shader (graphics-variable-ref path-shader))
(mvp (graphics-variable-ref mvp-matrix)))
(matrix4-mult! mvp matrix (current-projection))
- (with-graphics-state ((blend-mode (stroked-path-blend-mode stroked-path)))
+ (with-graphics-state ((g:blend-mode (stroked-path-blend-mode stroked-path)))
(let ((geometry (stroked-path-geometry stroked-path)))
(shader-apply* shader
(geometry-vertex-array geometry)
diff --git a/chickadee/graphics/pbr.scm b/chickadee/graphics/pbr.scm
index b28d594..78d1b10 100644
--- a/chickadee/graphics/pbr.scm
+++ b/chickadee/graphics/pbr.scm
@@ -139,7 +139,7 @@ void main (void) {
(define (shader-apply/pbr vertex-array material model-matrix view-matrix)
(let ((shader (graphics-variable-ref pbr-shader)))
- (with-graphics-state ((texture-0 (pbr-material-base-color-texture material)))
+ (with-graphics-state ((g:texture-0 (pbr-material-base-color-texture material)))
(shader-apply shader vertex-array
#:model model-matrix
#:view view-matrix
diff --git a/chickadee/graphics/phong.scm b/chickadee/graphics/phong.scm
index 150d6a1..acd238c 100644
--- a/chickadee/graphics/phong.scm
+++ b/chickadee/graphics/phong.scm
@@ -238,10 +238,10 @@ void main() {
(define (shader-apply/phong vertex-array material model-matrix view-matrix)
(let ((shader (graphics-variable-ref phong-shader)))
- (with-graphics-state ((texture-0 (phong-material-ambient-map material))
- (texture-1 (phong-material-diffuse-map material))
- (texture-2 (phong-material-specular-map material))
- (texture-3 (phong-material-bump-map material)))
+ (with-graphics-state ((g:texture-0 (phong-material-ambient-map material))
+ (g:texture-1 (phong-material-diffuse-map material))
+ (g:texture-2 (phong-material-specular-map material))
+ (g:texture-3 (phong-material-bump-map material)))
(shader-apply shader vertex-array
#:model model-matrix
#:view view-matrix
diff --git a/chickadee/graphics/polygon.scm b/chickadee/graphics/polygon.scm
index 1b6a5a7..69d9f83 100644
--- a/chickadee/graphics/polygon.scm
+++ b/chickadee/graphics/polygon.scm
@@ -34,6 +34,7 @@
fill-polygon-mode
line-polygon-mode
point-polygon-mode
+ g:polygon-mode
current-polygon-mode
make-cull-face-mode
@@ -44,6 +45,7 @@
back-cull-face-mode
front-cull-face-mode
front-and-back-cull-face-mode
+ g:cull-face-mode
current-cull-face-mode))
(define-record-type <polygon-mode>
@@ -70,7 +72,7 @@
(gl-polygon-mode (cull-face-mode front) (glmode front))
(gl-polygon-mode (cull-face-mode back) (glmode back))))))
-(define-graphics-state polygon-mode
+(define-graphics-state g:polygon-mode
current-polygon-mode
#:default fill-polygon-mode
#:bind bind-polygon-mode)
@@ -102,7 +104,7 @@
(else
(gl-disable (enable-cap cull-face))))))
-(define-graphics-state cull-face-mode
+(define-graphics-state g:cull-face-mode
current-cull-face-mode
#:default back-cull-face-mode
#:bind bind-cull-face-mode)
diff --git a/chickadee/graphics/shader.scm b/chickadee/graphics/shader.scm
index 9b2070b..1ce0c45 100644
--- a/chickadee/graphics/shader.scm
+++ b/chickadee/graphics/shader.scm
@@ -54,6 +54,7 @@
make-shader
shader?
null-shader
+ g:shader
current-shader
load-shader
strings->shader
@@ -481,7 +482,7 @@
#:predicate shader?
#:free free-shader)
-(define-graphics-state shader
+(define-graphics-state g:shader
current-shader
#:default null-shader
#:bind bind-shader)
@@ -841,7 +842,7 @@ shader program."
(uniform-apply shader rest)))))))
(define-syntax-rule (shader-apply** shader* vertex-array uniforms exp)
- (with-graphics-state! ((shader shader*))
+ (with-graphics-state! ((g:shader shader*))
(uniform-apply shader* uniforms)
;; Sampler2D values aren't explicitly passed as uniform values via
;; shader-apply, so we have to bind them to the proper texture units
diff --git a/chickadee/graphics/sprite.scm b/chickadee/graphics/sprite.scm
index cdb0ed9..76ee94a 100644
--- a/chickadee/graphics/sprite.scm
+++ b/chickadee/graphics/sprite.scm
@@ -130,8 +130,8 @@ void main (void) {
(x2 y2 s2 t1)
(x1 y2 s1 t1))
(geometry-index-append! geometry 0 3 2 0 2 1)))
- (with-graphics-state ((blend-mode blend-mode)
- (texture-0 texture))
+ (with-graphics-state ((g:blend-mode blend-mode)
+ (g:texture-0 texture))
(shader-apply shader
(geometry-vertex-array geometry)
#:tint tint
@@ -341,8 +341,8 @@ may be specified via the TEXTURE-REGION argument."
(mvp (graphics-variable-ref sprite-mvp-matrix)))
(sprite-batch-flush! batch)
(matrix4-mult! mvp matrix (current-projection))
- (with-graphics-state ((blend-mode blend-mode)
- (texture-0 (sprite-batch-texture batch)))
+ (with-graphics-state ((g:blend-mode blend-mode)
+ (g:texture-0 (sprite-batch-texture batch)))
(let ((geometry (sprite-batch-geometry batch)))
(shader-apply* shader
(geometry-vertex-array geometry)
diff --git a/chickadee/graphics/stencil.scm b/chickadee/graphics/stencil.scm
index e19307b..6003f93 100644
--- a/chickadee/graphics/stencil.scm
+++ b/chickadee/graphics/stencil.scm
@@ -38,6 +38,7 @@
stencil-test-on-pass-front
stencil-test-on-pass-back
default-stencil-test
+ g:stencil-test
current-stencil-test))
(define-record-type <stencil-test>
@@ -136,7 +137,7 @@
(symbol->op (stencil-test-on-pass-back stencil))))
(gl-disable (enable-cap stencil-test))))
-(define-graphics-state stencil-test
+(define-graphics-state g:stencil-test
current-stencil-test
#:default default-stencil-test
#:bind bind-stencil-test)
diff --git a/chickadee/graphics/texture.scm b/chickadee/graphics/texture.scm
index f056be8..3ced853 100644
--- a/chickadee/graphics/texture.scm
+++ b/chickadee/graphics/texture.scm
@@ -48,6 +48,10 @@
texture-gl-rect
texture-gl-tex-rect
null-texture
+ g:texture-0
+ g:texture-1
+ g:texture-2
+ g:texture-3
current-texture-0
current-texture-1
current-texture-2
@@ -125,22 +129,22 @@
#:predicate texture?
#:free free-texture)
-(define-graphics-state texture-0
+(define-graphics-state g:texture-0
current-texture-0
#:default null-texture
#:bind (make-bind-texture 0))
-(define-graphics-state texture-1
+(define-graphics-state g:texture-1
current-texture-1
#:default null-texture
#:bind (make-bind-texture 1))
-(define-graphics-state texture-2
+(define-graphics-state g:texture-2
current-texture-2
#:default null-texture
#:bind (make-bind-texture 2))
-(define-graphics-state texture-3
+(define-graphics-state g:texture-3
current-texture-3
#:default null-texture
#:bind (make-bind-texture 3))
@@ -179,7 +183,7 @@ clamp-to-edge. FORMAT specifies the pixel format. Currently only
(make-rect 0.0 1.0 1.0 -1.0)
(make-rect 0.0 0.0 1.0 1.0)))))
(graphics-engine-guard! texture)
- (with-graphics-state ((texture-0 texture))
+ (with-graphics-state ((g:texture-0 texture))
(graphics-engine-commit!)
(gl-texture-parameter (texture-target texture-2d)
(texture-parameter-name texture-min-filter)
diff --git a/chickadee/graphics/viewport.scm b/chickadee/graphics/viewport.scm
index b60a585..ba3b1e9 100644
--- a/chickadee/graphics/viewport.scm
+++ b/chickadee/graphics/viewport.scm
@@ -39,6 +39,7 @@
viewport-clear-flags
null-viewport
clear-viewport
+ g:viewport
current-viewport
%default-clear-flags
%default-clear-color))
@@ -124,7 +125,7 @@ area, and set the clear color.."
(gl-scissor x y w h)
(gl-clear-color (color-r c) (color-g c) (color-b c) (color-a c)))))
-(define-graphics-state viewport
+(define-graphics-state g:viewport
current-viewport
#:default null-viewport
#:bind bind-viewport)
generated by cgit v1.2.3 (git 2.25.4) at 2024-12-24 02:46:46 +0000