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author | Dan Goodliffe <dan@randomdan.homeip.net> | 2023-04-09 23:29:00 +0100 |
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committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2023-04-09 23:29:00 +0100 |
commit | b6b3944e9507f337f77a72ea44b5c0ccba7a2c01 (patch) | |
tree | a487df54853522f973ed987006e787117804b9eb /gfx | |
parent | Swap messy glmvec wrapper for OpenMesh Point/Normal with real glm::vec and a ... (diff) | |
parent | Move remaining split/plane functions to use library (diff) | |
download | ilt-b6b3944e9507f337f77a72ea44b5c0ccba7a2c01.tar.bz2 ilt-b6b3944e9507f337f77a72ea44b5c0ccba7a2c01.tar.xz ilt-b6b3944e9507f337f77a72ea44b5c0ccba7a2c01.zip |
Merge branch 'model-factory-textures'
Diffstat (limited to 'gfx')
-rw-r--r-- | gfx/gl/camera.cpp | 4 | ||||
-rw-r--r-- | gfx/gl/camera.h | 2 | ||||
-rw-r--r-- | gfx/gl/shaders/basicShader.fs | 5 | ||||
-rw-r--r-- | gfx/models/texture.cpp | 32 | ||||
-rw-r--r-- | gfx/models/texture.h | 15 | ||||
-rw-r--r-- | gfx/models/vertex.hpp | 4 |
6 files changed, 42 insertions, 20 deletions
diff --git a/gfx/gl/camera.cpp b/gfx/gl/camera.cpp index b596c43..5b7269e 100644 --- a/gfx/gl/camera.cpp +++ b/gfx/gl/camera.cpp @@ -6,8 +6,8 @@ #include <ray.hpp> Camera::Camera(glm::vec3 pos, float fov, float aspect, float zNear, float zFar) : - position {pos}, forward {::north}, up {::up}, fov {fov}, aspect {aspect}, near {zNear}, far {zFar}, - projection {glm::perspective(fov, aspect, zNear, zFar)}, + position {pos}, forward {::north}, up {::up}, near {zNear}, far {zFar}, projection {glm::perspective( + fov, aspect, zNear, zFar)}, viewProjection {projection * glm::lookAt(position, position + forward, up)}, inverseViewProjection { glm::inverse(viewProjection)} { diff --git a/gfx/gl/camera.h b/gfx/gl/camera.h index 9685a7d..b5611f8 100644 --- a/gfx/gl/camera.h +++ b/gfx/gl/camera.h @@ -72,7 +72,7 @@ private: glm::vec3 forward;
glm::vec3 up;
- float fov, aspect, near, far;
+ float near, far;
glm::mat4 projection;
glm::mat4 viewProjection, inverseViewProjection;
};
diff --git a/gfx/gl/shaders/basicShader.fs b/gfx/gl/shaders/basicShader.fs index 93f0a3f..24b2791 100644 --- a/gfx/gl/shaders/basicShader.fs +++ b/gfx/gl/shaders/basicShader.fs @@ -14,8 +14,9 @@ uniform sampler2D texture0; void main() { - float clear = round(texture(texture0, TexCoords).a); + vec4 textureColour = texture(texture0, TexCoords); + float clear = round(mix(textureColour.a, 1, Colour.a)); gPosition = vec4(FragPos, clear); gNormal = vec4(Normal, clear); - gAlbedoSpec = mix(texture(texture0, TexCoords), vec4(Colour.rgb, 1), Colour.a); + gAlbedoSpec = mix(textureColour, vec4(Colour.rgb, 1), Colour.a); } diff --git a/gfx/models/texture.cpp b/gfx/models/texture.cpp index ef6d7e7..efc76e1 100644 --- a/gfx/models/texture.cpp +++ b/gfx/models/texture.cpp @@ -12,34 +12,36 @@ Cache<Texture, std::filesystem::path> Texture::cachedTexture;
-Texture::Texture(const std::filesystem::path & fileName) :
- Texture {Image {Resource::mapPath(fileName).c_str(), STBI_rgb_alpha}}
+Texture::Texture(const std::filesystem::path & fileName, TextureOptions to) :
+ Texture {Image {Resource::mapPath(fileName).c_str(), STBI_rgb_alpha}, to}
{
}
-Texture::Texture(const Image & tex) :
- Texture {static_cast<GLsizei>(tex.width), static_cast<GLsizei>(tex.height), tex.data.data()}
+Texture::Texture(const Image & tex, TextureOptions to) :
+ Texture {static_cast<GLsizei>(tex.width), static_cast<GLsizei>(tex.height), tex.data.data(), to}
{
}
-Texture::Texture(GLsizei width, GLsizei height, const void * data)
+Texture::Texture(GLsizei width, GLsizei height, TextureOptions to) : Texture {width, height, nullptr, to} { }
+
+Texture::Texture(GLsizei width, GLsizei height, const void * data, TextureOptions to) : type {to.type}
{
- glBindTexture(GL_TEXTURE_2D, m_texture);
+ glBindTexture(type, m_texture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ glTexParameteri(type, GL_TEXTURE_WRAP_S, to.wrap);
+ glTexParameteri(type, GL_TEXTURE_WRAP_T, to.wrap);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
+ glTexParameteri(type, GL_TEXTURE_MIN_FILTER, to.minFilter);
+ glTexParameteri(type, GL_TEXTURE_MAG_FILTER, to.magFilter);
+ glTexImage2D(type, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
}
void
Texture::bind(GLenum unit) const
{
glActiveTexture(unit);
- glBindTexture(GL_TEXTURE_2D, m_texture);
+ glBindTexture(type, m_texture);
}
void
@@ -61,6 +63,12 @@ Texture::save(const glTexture & texture, GLenum format, GLenum type, const glm:: }
void
+Texture::save(const glm::ivec2 & size, const char * path) const
+{
+ save(m_texture, GL_BGR, GL_UNSIGNED_BYTE, size, 3, path, 2);
+}
+
+void
Texture::save(const glTexture & texture, const glm::ivec2 & size, const char * path)
{
save(texture, GL_BGR, GL_UNSIGNED_BYTE, size, 3, path, 2);
diff --git a/gfx/models/texture.h b/gfx/models/texture.h index 1aad1e0..ffc9a4a 100644 --- a/gfx/models/texture.h +++ b/gfx/models/texture.h @@ -8,16 +8,24 @@ // IWYU pragma: no_forward_declare Cache
class Image;
+struct TextureOptions {
+ GLint wrap {GL_REPEAT};
+ GLint minFilter {GL_LINEAR}, magFilter {GL_LINEAR};
+ GLenum type {GL_TEXTURE_2D};
+};
+
class Texture {
public:
- explicit Texture(const std::filesystem::path & fileName);
- explicit Texture(const Image & image);
- explicit Texture(GLsizei width, GLsizei height, const void * data);
+ explicit Texture(const std::filesystem::path & fileName, TextureOptions = {});
+ explicit Texture(const Image & image, TextureOptions = {});
+ explicit Texture(GLsizei width, GLsizei height, TextureOptions = {});
+ explicit Texture(GLsizei width, GLsizei height, const void * data, TextureOptions = {});
static Cache<Texture, std::filesystem::path> cachedTexture;
void bind(GLenum unit = GL_TEXTURE0) const;
+ void save(const glm::ivec2 & size, const char * path) const;
static void save(const glTexture &, const glm::ivec2 & size, const char * path);
static void saveDepth(const glTexture &, const glm::ivec2 & size, const char * path);
static void saveNormal(const glTexture &, const glm::ivec2 & size, const char * path);
@@ -27,4 +35,5 @@ private: const char * path, short tgaFormat);
glTexture m_texture;
+ GLenum type;
};
diff --git a/gfx/models/vertex.hpp b/gfx/models/vertex.hpp index 325aab1..64ec3d0 100644 --- a/gfx/models/vertex.hpp +++ b/gfx/models/vertex.hpp @@ -4,10 +4,14 @@ class Vertex { public: +#ifndef __cpp_aggregate_paren_init constexpr Vertex(glm::vec3 pos, glm::vec2 texCoord, glm::vec3 normal, glm::vec4 colour = {}) : pos {std::move(pos)}, texCoord {std::move(texCoord)}, normal {std::move(normal)}, colour {std::move(colour)} { } +#endif + + bool operator==(const Vertex &) const = default; glm::vec3 pos; glm::vec2 texCoord; |