Spelling fixes in comments and descriptions (2.8 changes), patch by luzpaz.

Differential Revision: https://developer.blender.org/D3719

22 files changed, 28 insertions, 28 deletions

diff --git a/source/blender/gpu/GPU_context.h b/source/blender/gpu/GPU_context.h
index 3e32b64b281..4d667a02fac 100644
--- a/source/blender/gpu/GPU_context.h
+++ b/source/blender/gpu/GPU_context.h
@@ -26,7 +26,7 @@
 /** \file blender/gpu/GPU_context.h
  *  \ingroup gpu
  *
- * This interface allow GPU to manage VAOs for mutiple context and threads.
+ * This interface allow GPU to manage VAOs for multiple context and threads.
  */
 
 #ifndef __GPU_CONTEXT_H__
diff --git a/source/blender/gpu/GPU_immediate_util.h b/source/blender/gpu/GPU_immediate_util.h
index 9f1d9646246..7baf359c52e 100644
--- a/source/blender/gpu/GPU_immediate_util.h
+++ b/source/blender/gpu/GPU_immediate_util.h
@@ -28,7 +28,7 @@
 #define __GPU_IMMEDIATE_UTIL_H__
 
 /* Draw 2D rectangles (replaces glRect functions) */
-/* caller is reponsible for vertex format & shader */
+/* caller is responsible for vertex format & shader */
 void immRectf(uint pos, float x1, float y1, float x2, float y2);
 void immRecti(uint pos, int x1, int y1, int x2, int y2);
 
diff --git a/source/blender/gpu/GPU_shader.h b/source/blender/gpu/GPU_shader.h
index d14164e930e..1a1d40b32c2 100644
--- a/source/blender/gpu/GPU_shader.h
+++ b/source/blender/gpu/GPU_shader.h
@@ -73,7 +73,7 @@ void GPU_shader_free(GPUShader *shader);
 void GPU_shader_bind(GPUShader *shader);
 void GPU_shader_unbind(void);
 
-/* Returns true if transform feedback was succesfully enabled. */
+/* Returns true if transform feedback was successfully enabled. */
 bool GPU_shader_transform_feedback_enable(GPUShader *shader, unsigned int vbo_id);
 void GPU_shader_transform_feedback_disable(GPUShader *shader);
 
@@ -197,7 +197,7 @@ typedef enum GPUBuiltinShader {
 	GPU_SHADER_2D_IMAGE_SHUFFLE_COLOR,
 	GPU_SHADER_2D_IMAGE_MASK_UNIFORM_COLOR,
 	/**
-	 * Draw texture with alpha. Take a 3D positon and a 2D texture coordinate for each vertex.
+	 * Draw texture with alpha. Take a 3D position and a 2D texture coordinate for each vertex.
 	 *
 	 * \param alpha: uniform float
 	 * \param image: uniform sampler2D
@@ -207,7 +207,7 @@ typedef enum GPUBuiltinShader {
 	GPU_SHADER_3D_IMAGE_MODULATE_ALPHA,
 	/**
 	 * Draw linearized depth texture relate to near and far distances.
-	 * Take a 3D positon and a 2D texture coordinate for each vertex.
+	 * Take a 3D position and a 2D texture coordinate for each vertex.
 	 *
 	 * \param znear: uniform float
 	 * \param zfar: uniform float
diff --git a/source/blender/gpu/GPU_viewport.h b/source/blender/gpu/GPU_viewport.h
index 921cd0e7369..45712050b73 100644
--- a/source/blender/gpu/GPU_viewport.h
+++ b/source/blender/gpu/GPU_viewport.h
@@ -43,7 +43,7 @@
 
 typedef struct GPUViewport GPUViewport;
 
-/* Contains memory pools informations */
+/* Contains memory pools information */
 typedef struct ViewportMemoryPool {
 	struct BLI_mempool *calls;
 	struct BLI_mempool *states;
diff --git a/source/blender/gpu/intern/gpu_buffers.c b/source/blender/gpu/intern/gpu_buffers.c
index 5d34cdbb6fb..38edcbe7f71 100644
--- a/source/blender/gpu/intern/gpu_buffers.c
+++ b/source/blender/gpu/intern/gpu_buffers.c
@@ -413,7 +413,7 @@ void GPU_pbvh_grid_buffers_update(
 		GPU_INDEXBUF_DISCARD_SAFE(buffers->index_buf_fast);
 	}
 	else if (!buffers->smooth && buffers->index_buf != NULL) {
-		/* Discard unecessary index buffers. */
+		/* Discard unnecessary index buffers. */
 		GPU_BATCH_DISCARD_SAFE(buffers->triangles);
 		GPU_BATCH_DISCARD_SAFE(buffers->triangles_fast);
 		GPU_INDEXBUF_DISCARD_SAFE(buffers->index_buf);
diff --git a/source/blender/gpu/intern/gpu_codegen.c b/source/blender/gpu/intern/gpu_codegen.c
index 69801f64ab1..c1e6b9b53a0 100644
--- a/source/blender/gpu/intern/gpu_codegen.c
+++ b/source/blender/gpu/intern/gpu_codegen.c
@@ -873,7 +873,7 @@ static char *code_generate_vertex(ListBase *nodes, const char *vert_code, bool u
 				/* XXX FIXME : see notes in mesh_render_data_create() */
 				/* NOTE : Replicate changes to mesh_render_data_create() in draw_cache_impl_mesh.c */
 				if (input->attribtype == CD_ORCO) {
-					/* orco is computed from local positions, see bellow */
+					/* orco is computed from local positions, see below */
 					BLI_dynstr_appendf(ds, "uniform vec3 OrcoTexCoFactors[2];\n");
 				}
 				else if (input->attribname[0] == '\0') {
diff --git a/source/blender/gpu/intern/gpu_context_private.h b/source/blender/gpu/intern/gpu_context_private.h
index 762d9ff10c0..7f13dd542da 100644
--- a/source/blender/gpu/intern/gpu_context_private.h
+++ b/source/blender/gpu/intern/gpu_context_private.h
@@ -26,7 +26,7 @@
 /** \file blender/gpu/intern/gpu_context_private.h
  *  \ingroup gpu
  *
- * This interface allow GPU to manage GL objects for mutiple context and threads.
+ * This interface allow GPU to manage GL objects for multiple context and threads.
  */
 
 #ifndef __GPU_CONTEXT_PRIVATE_H__
diff --git a/source/blender/gpu/intern/gpu_framebuffer.c b/source/blender/gpu/intern/gpu_framebuffer.c
index 270dc014f7b..346d1320b75 100644
--- a/source/blender/gpu/intern/gpu_framebuffer.c
+++ b/source/blender/gpu/intern/gpu_framebuffer.c
@@ -75,7 +75,7 @@ struct GPUFrameBuffer {
 	int width, height;
 	bool multisample;
 	/* TODO Check that we always use the right context when binding
-	 * (FBOs are not shared accross ogl contexts). */
+	 * (FBOs are not shared across ogl contexts). */
 	// void *ctx;
 };
 
diff --git a/source/blender/gpu/intern/gpu_material.c b/source/blender/gpu/intern/gpu_material.c
index d5aa7177e11..ac97867f40f 100644
--- a/source/blender/gpu/intern/gpu_material.c
+++ b/source/blender/gpu/intern/gpu_material.c
@@ -67,7 +67,7 @@ typedef struct GPUColorBandBuilder {
 } GPUColorBandBuilder;
 
 struct GPUMaterial {
-	Scene *scene; /* DEPRECATED was only usefull for lamps */
+	Scene *scene; /* DEPRECATED was only useful for lamps */
 	Material *ma;
 
 	/* material for mesh surface, worlds or something else.
@@ -141,7 +141,7 @@ enum {
 
 /* Functions */
 
-/* Returns the adress of the future pointer to coba_tex */
+/* Returns the address of the future pointer to coba_tex */
 GPUTexture **gpu_material_ramp_texture_row_set(GPUMaterial *mat, int size, float *pixels, float *row)
 {
 	/* In order to put all the colorbands into one 1D array texture,
@@ -467,7 +467,7 @@ static void compute_sss_translucence_kernel(
 		/* Distance from surface. */
 		float d = kd->max_radius * ((float)i + 0.00001f) / ((float)resolution);
 
-		/* For each distance d we compute the radiance incomming from an hypothetic parallel plane. */
+		/* For each distance d we compute the radiance incoming from an hypothetic parallel plane. */
 		/* Compute radius of the footprint on the hypothetic plane */
 		float r_fp = sqrtf(kd->max_radius * kd->max_radius - d * d);
 		float r_step = r_fp / INTEGRAL_RESOLUTION;
@@ -482,7 +482,7 @@ static void compute_sss_translucence_kernel(
 			profile[1] = eval_profile(dist, falloff_type, sharpness, kd->param[1]);
 			profile[2] = eval_profile(dist, falloff_type, sharpness, kd->param[2]);
 
-			/* Since the profile and configuration are radially symetrical we
+			/* Since the profile and configuration are radially symmetrical we
 			 * can just evaluate it once and weight it accordingly */
 			float r_next = r + r_step;
 			float disk_area = (M_PI * r_next * r_next) - (M_PI * r * r);
diff --git a/source/blender/gpu/intern/gpu_texture.c b/source/blender/gpu/intern/gpu_texture.c
index 0ef1700b348..abb632ce718 100644
--- a/source/blender/gpu/intern/gpu_texture.c
+++ b/source/blender/gpu/intern/gpu_texture.c
@@ -764,7 +764,7 @@ GPUTexture *GPU_texture_create_buffer(GPUTextureFormat tex_format, const GLuint
 	if (!tex->bindcode) {
 		fprintf(stderr, "GPUTexture: texture create failed\n");
 		GPU_texture_free(tex);
-		BLI_assert(0 && "glGenTextures failled: Are you sure a valid OGL context is active on this thread?\n");
+		BLI_assert(0 && "glGenTextures failed: Are you sure a valid OGL context is active on this thread?\n");
 		return NULL;
 	}
 
@@ -1441,7 +1441,7 @@ int GPU_texture_detach_framebuffer(GPUTexture *tex, GPUFrameBuffer *fb)
 
 void GPU_texture_get_mipmap_size(GPUTexture *tex, int lvl, int *size)
 {
-	/* TODO assert if lvl is bellow the limit of 1px in each dimension. */
+	/* TODO assert if lvl is below the limit of 1px in each dimension. */
 	int div = 1 << lvl;
 	size[0] = max_ii(1, tex->w / div);
 
diff --git a/source/blender/gpu/intern/gpu_uniformbuffer.c b/source/blender/gpu/intern/gpu_uniformbuffer.c
index 82b82d622a4..9bc3727bb03 100644
--- a/source/blender/gpu/intern/gpu_uniformbuffer.c
+++ b/source/blender/gpu/intern/gpu_uniformbuffer.c
@@ -291,7 +291,7 @@ static void gpu_uniformbuffer_inputs_sort(ListBase *inputs)
 	while (link != NULL && ((GPUInput *)link->data)->type == GPU_VEC3) {
 		LinkData *link_next = link->next;
 
-		/* If GPU_VEC3 is followed by nothing or a GPU_FLOAT, no need for aligment. */
+		/* If GPU_VEC3 is followed by nothing or a GPU_FLOAT, no need for alignment. */
 		if ((link_next == NULL) ||
 		    ((GPUInput *)link_next->data)->type == GPU_FLOAT)
 		{
diff --git a/source/blender/gpu/intern/gpu_vertex_buffer.c b/source/blender/gpu/intern/gpu_vertex_buffer.c
index 05100b8a23f..b6058a2cb79 100644
--- a/source/blender/gpu/intern/gpu_vertex_buffer.c
+++ b/source/blender/gpu/intern/gpu_vertex_buffer.c
@@ -155,7 +155,7 @@ void GPU_vertbuf_data_resize(GPUVertBuf *verts, uint v_len)
 
 /* Set vertex count but does not change allocation.
  * Only this many verts will be uploaded to the GPU and rendered.
- * This is usefull for streaming data. */
+ * This is useful for streaming data. */
 void GPU_vertbuf_vertex_count_set(GPUVertBuf *verts, uint v_len)
 {
 #if TRUST_NO_ONE
diff --git a/source/blender/gpu/intern/gpu_viewport.c b/source/blender/gpu/intern/gpu_viewport.c
index fe98477f28c..1dd3faa3b03 100644
--- a/source/blender/gpu/intern/gpu_viewport.c
+++ b/source/blender/gpu/intern/gpu_viewport.c
@@ -288,7 +288,7 @@ double *GPU_viewport_cache_time_get(GPUViewport *viewport)
 }
 
 /**
- * Try to find a texture coresponding to params into the texture pool.
+ * Try to find a texture corresponding to params into the texture pool.
  * If no texture was found, create one and add it to the pool.
  */
 GPUTexture *GPU_viewport_texture_pool_query(GPUViewport *viewport, void *engine, int width, int height, int format)
diff --git a/source/blender/gpu/shaders/gpu_shader_instance_camera_vert.glsl b/source/blender/gpu/shaders/gpu_shader_instance_camera_vert.glsl
index aec8fd9b0a1..805ecd6085f 100644
--- a/source/blender/gpu/shaders/gpu_shader_instance_camera_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_instance_camera_vert.glsl
@@ -1,7 +1,7 @@
 
 uniform mat4 ViewProjectionMatrix;
 
-/* ---- Instanciated Attribs ---- */
+/* ---- Instantiated Attribs ---- */
 in float pos;
 
 /* ---- Per instance Attribs ---- */
diff --git a/source/blender/gpu/shaders/gpu_shader_instance_distance_line_vert.glsl b/source/blender/gpu/shaders/gpu_shader_instance_distance_line_vert.glsl
index ced5bb7f684..255eeb9baf1 100644
--- a/source/blender/gpu/shaders/gpu_shader_instance_distance_line_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_instance_distance_line_vert.glsl
@@ -1,7 +1,7 @@
 
 uniform mat4 ViewProjectionMatrix;
 
-/* ---- Instanciated Attribs ---- */
+/* ---- Instantiated Attribs ---- */
 in vec3 pos;
 
 /* ---- Per instance Attribs ---- */
diff --git a/source/blender/gpu/shaders/gpu_shader_instance_objectspace_variying_color_vert.glsl b/source/blender/gpu/shaders/gpu_shader_instance_objectspace_variying_color_vert.glsl
index 9876717b297..d2b64608eaa 100644
--- a/source/blender/gpu/shaders/gpu_shader_instance_objectspace_variying_color_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_instance_objectspace_variying_color_vert.glsl
@@ -2,7 +2,7 @@
 uniform mat4 ViewMatrix;
 uniform mat4 ViewProjectionMatrix;
 
-/* ---- Instanciated Attribs ---- */
+/* ---- Instantiated Attribs ---- */
 in vec3 pos;
 in vec3 nor;
 
diff --git a/source/blender/gpu/shaders/gpu_shader_instance_screen_aligned_vert.glsl b/source/blender/gpu/shaders/gpu_shader_instance_screen_aligned_vert.glsl
index 2ee74b3eae0..429b648ca53 100644
--- a/source/blender/gpu/shaders/gpu_shader_instance_screen_aligned_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_instance_screen_aligned_vert.glsl
@@ -2,7 +2,7 @@
 uniform mat4 ViewProjectionMatrix;
 uniform vec3 screen_vecs[2];
 
-/* ---- Instanciated Attribs ---- */
+/* ---- Instantiated Attribs ---- */
 in vec3 pos; /* using Z as axis id */
 
 /* ---- Per instance Attribs ---- */
diff --git a/source/blender/gpu/shaders/gpu_shader_instance_screenspace_variying_color_vert.glsl b/source/blender/gpu/shaders/gpu_shader_instance_screenspace_variying_color_vert.glsl
index ba0ac29fb79..2a4675ce2c9 100644
--- a/source/blender/gpu/shaders/gpu_shader_instance_screenspace_variying_color_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_instance_screenspace_variying_color_vert.glsl
@@ -4,7 +4,7 @@ uniform vec3 screen_vecs[2];
 uniform float size;
 uniform float pixel_size;
 
-/* ---- Instanciated Attribs ---- */
+/* ---- Instantiated Attribs ---- */
 in vec2 pos;
 
 /* ---- Per instance Attribs ---- */
diff --git a/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_color_vert.glsl b/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_color_vert.glsl
index 1c49d9dec3e..1ec158ae15c 100644
--- a/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_color_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_color_vert.glsl
@@ -2,7 +2,7 @@
 uniform mat4 ViewProjectionMatrix;
 uniform float alpha;
 
-/* ---- Instanciated Attribs ---- */
+/* ---- Instantiated Attribs ---- */
 in vec3 pos;
 
 /* ---- Per instance Attribs ---- */
diff --git a/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_id_vert.glsl b/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_id_vert.glsl
index 49750dddb3c..f265bf9fc01 100644
--- a/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_id_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_instance_variying_size_variying_id_vert.glsl
@@ -2,7 +2,7 @@
 uniform mat4 ViewProjectionMatrix;
 uniform int baseId;
 
-/* ---- Instanciated Attribs ---- */
+/* ---- Instantiated Attribs ---- */
 in vec3 pos;
 
 /* ---- Per instance Attribs ---- */
diff --git a/source/blender/gpu/shaders/gpu_shader_instance_vert.glsl b/source/blender/gpu/shaders/gpu_shader_instance_vert.glsl
index eac167e8045..a4facae435e 100644
--- a/source/blender/gpu/shaders/gpu_shader_instance_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_instance_vert.glsl
@@ -1,7 +1,7 @@
 
 uniform mat4 ViewProjectionMatrix;
 
-/* ---- Instanciated Attribs ---- */
+/* ---- Instantiated Attribs ---- */
 in vec3 pos;
 
 /* ---- Per instance Attribs ---- */
diff --git a/source/blender/gpu/shaders/gpu_shader_material.glsl b/source/blender/gpu/shaders/gpu_shader_material.glsl
index 8fa1828bd9c..64f04e5b1fe 100644
--- a/source/blender/gpu/shaders/gpu_shader_material.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_material.glsl
@@ -1375,7 +1375,7 @@ void node_subsurface_scattering(
 	eevee_closure_subsurface(N, color.rgb, 1.0, scale, out_diff, out_trans);
 	result.sss_data.rgb = out_diff + out_trans;
 #  ifdef USE_SSS_ALBEDO
-	/* Not perfect for texture_blur not exaclty equal to 0.0 or 1.0. */
+	/* Not perfect for texture_blur not exactly equal to 0.0 or 1.0. */
 	result.sss_albedo.rgb = mix(color.rgb, vec3(1.0), texture_blur);
 	result.sss_data.rgb *= mix(vec3(1.0), color.rgb, texture_blur);
 #  else