Merge branch 'ints' into terrain

Conflicts fix, compiles, some test failures remain.
Trees not added, possibility of OM invalid handle assertion failures,
normals broken due to integer overflow in Newell's method.

1 files changed, 46 insertions, 39 deletions

diff --git a/gfx/gl/shadowMapper.cpp b/gfx/gl/shadowMapper.cpp
index 55d986c..07db6a1 100644
--- a/gfx/gl/shadowMapper.cpp
+++ b/gfx/gl/shadowMapper.cpp
@@ -15,7 +15,7 @@
 #include <tuple>
 #include <vector>
 
-ShadowMapper::ShadowMapper(const glm::ivec2 & s) :
+ShadowMapper::ShadowMapper(const TextureAbsCoord & s) :
 	fixedPoint {shadowFixedPoint_vs}, dynamicPointInst {shadowDynamicPointInst_vs}, size {s}
 {
 	glBindTexture(GL_TEXTURE_2D, depthMap);
@@ -24,7 +24,7 @@ ShadowMapper::ShadowMapper(const glm::ivec2 & s) :
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
-	static constexpr glm::vec4 border {std::numeric_limits<float>::infinity()};
+	static constexpr RGBA border {std::numeric_limits<RGBA::value_type>::infinity()};
 	glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, glm::value_ptr(border));
 
 	glBindFramebuffer(GL_FRAMEBUFFER, depthMapFBO);
@@ -37,7 +37,7 @@ ShadowMapper::ShadowMapper(const glm::ivec2 & s) :
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 }
 
-constexpr std::array<std::array<glm::ivec4, ShadowMapper::SHADOW_BANDS>, ShadowMapper::SHADOW_BANDS> viewports {{
+constexpr std::array<std::array<TextureAbsRegion, ShadowMapper::SHADOW_BANDS>, ShadowMapper::SHADOW_BANDS> viewports {{
 		{{
 				{31, 31, 0, 0}, // full
 		}},
@@ -57,33 +57,34 @@ constexpr std::array<std::array<glm::ivec4, ShadowMapper::SHADOW_BANDS>, ShadowM
 				{1, 1, 1, 1}, // upper right
 		}},
 }};
-constexpr std::array<std::array<glm::vec4, ShadowMapper::SHADOW_BANDS>, ShadowMapper::SHADOW_BANDS> shadowMapRegions {{
-		{{
-				{0.5F, 0.5F, 0.5F, 0.5F}, // full
-		}},
-		{{
-				{0.5F, 0.25F, 0.5F, 0.25F}, // lower half
-				{0.5F, 0.25F, 0.5F, 0.75F}, // upper half
-		}},
-		{{
-				{0.5F, 0.25F, 0.5F, 0.25F}, // lower half
-				{0.25F, 0.25F, 0.25F, 0.75F}, // upper left
-				{0.25F, 0.25F, 0.75F, 0.75F}, // upper right
-		}},
-
-		{{
-				{0.25F, 0.25F, 0.25F, 0.25F}, // lower left
-				{0.25F, 0.25F, 0.75F, 0.25F}, // lower right
-				{0.25F, 0.25F, 0.25F, 0.75F}, // upper left
-				{0.25F, 0.25F, 0.75F, 0.75F}, // upper right
-		}},
-}};
+constexpr std::array<std::array<TextureRelRegion, ShadowMapper::SHADOW_BANDS>, ShadowMapper::SHADOW_BANDS>
+		shadowMapRegions {{
+				{{
+						{0.5F, 0.5F, 0.5F, 0.5F}, // full
+				}},
+				{{
+						{0.5F, 0.25F, 0.5F, 0.25F}, // lower half
+						{0.5F, 0.25F, 0.5F, 0.75F}, // upper half
+				}},
+				{{
+						{0.5F, 0.25F, 0.5F, 0.25F}, // lower half
+						{0.25F, 0.25F, 0.25F, 0.75F}, // upper left
+						{0.25F, 0.25F, 0.75F, 0.75F}, // upper right
+				}},
+
+				{{
+						{0.25F, 0.25F, 0.25F, 0.25F}, // lower left
+						{0.25F, 0.25F, 0.75F, 0.25F}, // lower right
+						{0.25F, 0.25F, 0.25F, 0.75F}, // upper left
+						{0.25F, 0.25F, 0.75F, 0.75F}, // upper right
+				}},
+		}};
 constexpr std::array<float, ShadowMapper::SHADOW_BANDS + 1> shadowBands {
-		1.F,
-		250.F,
-		750.F,
-		2500.F,
-		10000.F,
+		1000.F,
+		250000.F,
+		750000.F,
+		2500000.F,
+		10000000.F,
 };
 static_assert(viewports.size() == shadowMapRegions.size());
 static_assert(shadowBands.size() == shadowMapRegions.size() + 1);
@@ -94,22 +95,24 @@ struct DefinitionsInserter {
 	{
 		return out.maps++;
 	};
+
 	auto
 	operator*()
 	{
 		return std::tie(out.projections[out.maps], out.regions[out.maps]);
 	}
+
 	ShadowMapper::Definitions & out;
 };
 
-std::vector<std::array<glm::vec3, 4>>
+std::vector<std::array<Position3D, 4>>
 ShadowMapper::getBandViewExtents(const Camera & camera, const glm::mat4 & lightView)
 {
-	std::vector<std::array<glm::vec3, 4>> bandViewExtents;
+	std::vector<std::array<Position3D, 4>> bandViewExtents;
 	for (const auto dist : shadowBands) {
 		const auto extents = camera.extentsAtDist(dist);
-		bandViewExtents.emplace_back(extents * [&lightView](const auto & e) -> glm::vec3 {
-			return lightView * glm::vec4(glm::vec3 {e}, 1);
+		bandViewExtents.emplace_back(extents * [&lightView](const auto & e) -> Position3D {
+			return lightView * glm::vec4(Position3D {e}, 1);
 		});
 		if (std::none_of(extents.begin(), extents.end(), [targetDist = dist * 0.99F](const glm::vec4 & e) {
 				return e.w > targetDist;
@@ -121,7 +124,7 @@ ShadowMapper::getBandViewExtents(const Camera & camera, const glm::mat4 & lightV
 }
 
 ShadowMapper::Definitions
-ShadowMapper::update(const SceneProvider & scene, const glm::vec3 & dir, const Camera & camera) const
+ShadowMapper::update(const SceneProvider & scene, const Direction3D & dir, const Camera & camera) const
 {
 	glBindFramebuffer(GL_FRAMEBUFFER, depthMapFBO);
 	glClear(GL_DEPTH_BUFFER_BIT);
@@ -161,12 +164,14 @@ ShadowMapper::update(const SceneProvider & scene, const glm::vec3 & dir, const C
 }
 
 ShadowMapper::FixedPoint::FixedPoint(const Shader & vs) : Program {vs}, viewProjectionLoc {*this, "viewProjection"} { }
+
 void
 ShadowMapper::FixedPoint::setViewProjection(const glm::mat4 & viewProjection) const
 {
 	use();
 	glUniformMatrix4fv(viewProjectionLoc, 1, GL_FALSE, glm::value_ptr(viewProjection));
 }
+
 void
 ShadowMapper::FixedPoint::use() const
 {
@@ -174,26 +179,28 @@ ShadowMapper::FixedPoint::use() const
 }
 
 ShadowMapper::DynamicPoint::DynamicPoint() :
-	Program {shadowDynamicPoint_vs}, viewProjectionLoc {*this, "viewProjection"}, modelLoc {*this, "model"}
+	Program {shadowDynamicPoint_vs}, viewProjectionLoc {*this, "viewProjection"}, modelLoc {*this, "model"},
+	modelPosLoc {*this, "modelPos"}
 {
 }
+
 void
 ShadowMapper::DynamicPoint::setViewProjection(const glm::mat4 & viewProjection) const
 {
 	glUseProgram(*this);
 	glUniformMatrix4fv(viewProjectionLoc, 1, GL_FALSE, glm::value_ptr(viewProjection));
 }
+
 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));
+	glUniformMatrix4fv(modelLoc, 1, GL_FALSE, glm::value_ptr(rotate_ypr(location.rot)));
+	glUniform3iv(modelPosLoc, 1, glm::value_ptr(location.pos));
 }