From 2c6257a4460de7b0c75723aebf96cf265e078530 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Fri, 24 Feb 2023 19:29:27 +0000
Subject: Support for model colours mixed with textures

---
 gfx/gl/shaders/basicShader.fs    | 3 ++-
 gfx/gl/shaders/basicShader.vs    | 3 +++
 gfx/gl/shaders/landmassShader.vs | 3 +++
 3 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'gfx/gl')

diff --git a/gfx/gl/shaders/basicShader.fs b/gfx/gl/shaders/basicShader.fs
index 9c4945b..93f0a3f 100644
--- a/gfx/gl/shaders/basicShader.fs
+++ b/gfx/gl/shaders/basicShader.fs
@@ -3,6 +3,7 @@
 in vec3 FragPos;
 in vec2 TexCoords;
 in vec3 Normal;
+in vec4 Colour;
 
 out vec4 gPosition;
 out vec4 gNormal;
@@ -16,5 +17,5 @@ main()
 	float clear = round(texture(texture0, TexCoords).a);
 	gPosition = vec4(FragPos, clear);
 	gNormal = vec4(Normal, clear);
-	gAlbedoSpec = texture(texture0, TexCoords);
+	gAlbedoSpec = mix(texture(texture0, TexCoords), vec4(Colour.rgb, 1), Colour.a);
 }
diff --git a/gfx/gl/shaders/basicShader.vs b/gfx/gl/shaders/basicShader.vs
index bc7ea5d..ff9a401 100644
--- a/gfx/gl/shaders/basicShader.vs
+++ b/gfx/gl/shaders/basicShader.vs
@@ -3,10 +3,12 @@
 in vec3 position;
 in vec2 texCoord;
 in vec3 normal;
+in vec4 colour;
 
 out vec3 FragPos;
 out vec2 TexCoords;
 out vec3 Normal;
+out vec4 Colour;
 
 uniform mat4 viewProjection;
 uniform mat4 model;
@@ -19,6 +21,7 @@ main()
 	FragPos = worldPos.xyz;
 	TexCoords = texCoord;
 	Normal = (model * vec4(normal, 0.0)).xyz;
+	Colour = colour;
 
 	gl_Position = viewProjection * worldPos;
 }
diff --git a/gfx/gl/shaders/landmassShader.vs b/gfx/gl/shaders/landmassShader.vs
index 6bf39b0..30c4ef4 100644
--- a/gfx/gl/shaders/landmassShader.vs
+++ b/gfx/gl/shaders/landmassShader.vs
@@ -3,10 +3,12 @@
 in vec3 position;
 in vec2 texCoord;
 in vec3 normal;
+in vec4 colour;
 
 out vec3 FragPos;
 out vec2 TexCoords;
 out vec3 Normal;
+out vec4 Colour;
 
 uniform mat4 viewProjection;
 
@@ -16,6 +18,7 @@ main()
 	FragPos = position;
 	TexCoords = texCoord;
 	Normal = normal;
+	Colour = colour;
 
 	gl_Position = viewProjection * vec4(position, 1.0);
 }
-- 
cgit v1.2.3


From 7fc588638feb1a83ab58f78f9e2a9d0d23a083e0 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 4 Mar 2023 15:18:32 +0000
Subject: DynamicPoint shadow render now supports updating the position without
 calling use again

---
 gfx/gl/shadowMapper.cpp | 7 +++++++
 gfx/gl/shadowMapper.h   | 1 +
 2 files changed, 8 insertions(+)

(limited to 'gfx/gl')

diff --git a/gfx/gl/shadowMapper.cpp b/gfx/gl/shadowMapper.cpp
index 1787ee6..7649a54 100644
--- a/gfx/gl/shadowMapper.cpp
+++ b/gfx/gl/shadowMapper.cpp
@@ -184,6 +184,13 @@ void
 ShadowMapper::DynamicPoint::use(const Location & location) const
 {
 	glUseProgram(*this);
+	setModel(location);
+	const auto model = glm::translate(location.pos) * rotate_ypr(location.rot);
+	glUniformMatrix4fv(modelLoc, 1, GL_FALSE, glm::value_ptr(model));
+}
+void
+ShadowMapper::DynamicPoint::setModel(const Location & location) const
+{
 	const auto model = glm::translate(location.pos) * rotate_ypr(location.rot);
 	glUniformMatrix4fv(modelLoc, 1, GL_FALSE, glm::value_ptr(model));
 }
diff --git a/gfx/gl/shadowMapper.h b/gfx/gl/shadowMapper.h
index b4793ed..a5c2c7b 100644
--- a/gfx/gl/shadowMapper.h
+++ b/gfx/gl/shadowMapper.h
@@ -34,6 +34,7 @@ public:
 		DynamicPoint();
 		void setViewProjection(const glm::mat4 &) const;
 		void use(const Location &) const;
+		void setModel(const Location &) const;
 
 	private:
 		RequiredUniformLocation viewProjectionLoc;
-- 
cgit v1.2.3