diff options
Diffstat (limited to 'source/blender')
6 files changed, 19 insertions, 17 deletions
diff --git a/source/blender/compositor/realtime_compositor/COM_result.hh b/source/blender/compositor/realtime_compositor/COM_result.hh index a16d68bb92d..f5ecc4c2112 100644 --- a/source/blender/compositor/realtime_compositor/COM_result.hh +++ b/source/blender/compositor/realtime_compositor/COM_result.hh @@ -14,7 +14,9 @@ namespace blender::realtime_compositor { /* Possible data types that operations can operate on. They either represent the base type of the - * result texture or a single value result. */ + * result texture or a single value result. The color type represents an RGBA color. And the vector + * type represents a generic 4-component vector, which can encode two 2D vectors, one 3D vector + * with the last component ignored, or other dimensional data. */ enum class ResultType : uint8_t { Float, Vector, @@ -85,7 +87,7 @@ class Result { * is a texture. */ union { float float_value_; - float3 vector_value_; + float4 vector_value_; float4 color_value_; }; /* The domain of the result. This only matters if the result was a texture. See the discussion in @@ -157,7 +159,7 @@ class Result { /* If the result is a single value result of type vector, return its vector value. Otherwise, an * uninitialized value is returned. */ - float3 get_vector_value() const; + float4 get_vector_value() const; /* If the result is a single value result of type color, return its color value. Otherwise, an * uninitialized value is returned. */ @@ -167,7 +169,7 @@ class Result { float get_float_value_default(float default_value) const; /* Same as get_vector_value but returns a default value if the result is not a single value. */ - float3 get_vector_value_default(const float3 &default_value) const; + float4 get_vector_value_default(const float4 &default_value) const; /* Same as get_color_value but returns a default value if the result is not a single value. */ float4 get_color_value_default(const float4 &default_value) const; @@ -178,7 +180,7 @@ class Result { /* If the result is a single value result of type vector, set its vector value and upload it to * the texture. Otherwise, an undefined behavior is invoked. */ - void set_vector_value(const float3 &value); + void set_vector_value(const float4 &value); /* If the result is a single value result of type color, set its color value and upload it to the * texture. Otherwise, an undefined behavior is invoked. */ diff --git a/source/blender/compositor/realtime_compositor/COM_texture_pool.hh b/source/blender/compositor/realtime_compositor/COM_texture_pool.hh index cc6641d288f..c68219b0279 100644 --- a/source/blender/compositor/realtime_compositor/COM_texture_pool.hh +++ b/source/blender/compositor/realtime_compositor/COM_texture_pool.hh @@ -60,8 +60,8 @@ class TexturePool { /* Shorthand for acquire with GPU_RGBA16F format. */ GPUTexture *acquire_color(int2 size); - /* Shorthand for acquire with GPU_RGBA16F format. Identical to acquire_color because vectors - * are stored in RGBA textures, due to the limited support for RGB textures. */ + /* Shorthand for acquire with GPU_RGBA16F format. Identical to acquire_color because vectors are + * 4D, and are thus stored in RGBA textures. */ GPUTexture *acquire_vector(int2 size); /* Shorthand for acquire with GPU_R16F format. */ diff --git a/source/blender/compositor/realtime_compositor/intern/conversion_operation.cc b/source/blender/compositor/realtime_compositor/intern/conversion_operation.cc index 3743b9bba87..dd585aedec6 100644 --- a/source/blender/compositor/realtime_compositor/intern/conversion_operation.cc +++ b/source/blender/compositor/realtime_compositor/intern/conversion_operation.cc @@ -96,7 +96,7 @@ ConvertFloatToVectorOperation::ConvertFloatToVectorOperation(Context &context) void ConvertFloatToVectorOperation::execute_single(const Result &input, Result &output) { - output.set_vector_value(float3(input.get_float_value())); + output.set_vector_value(float4(float3(input.get_float_value()), 0.0f)); } GPUShader *ConvertFloatToVectorOperation::get_conversion_shader() const @@ -175,7 +175,7 @@ ConvertColorToVectorOperation::ConvertColorToVectorOperation(Context &context) void ConvertColorToVectorOperation::execute_single(const Result &input, Result &output) { float4 color = input.get_color_value(); - output.set_vector_value(float3(color)); + output.set_vector_value(float4(float3(color), 0.0f)); } GPUShader *ConvertColorToVectorOperation::get_conversion_shader() const @@ -200,7 +200,7 @@ ConvertVectorToFloatOperation::ConvertVectorToFloatOperation(Context &context) void ConvertVectorToFloatOperation::execute_single(const Result &input, Result &output) { - float3 vector = input.get_vector_value(); + float4 vector = input.get_vector_value(); output.set_float_value((vector[0] + vector[1] + vector[2]) / 3.0f); } @@ -226,7 +226,7 @@ ConvertVectorToColorOperation::ConvertVectorToColorOperation(Context &context) void ConvertVectorToColorOperation::execute_single(const Result &input, Result &output) { - output.set_color_value(float4(input.get_vector_value(), 1.0f)); + output.set_color_value(float4(float3(input.get_vector_value()), 1.0f)); } GPUShader *ConvertVectorToColorOperation::get_conversion_shader() const diff --git a/source/blender/compositor/realtime_compositor/intern/input_single_value_operation.cc b/source/blender/compositor/realtime_compositor/intern/input_single_value_operation.cc index b3cc86b5f79..99f7cd90557 100644 --- a/source/blender/compositor/realtime_compositor/intern/input_single_value_operation.cc +++ b/source/blender/compositor/realtime_compositor/intern/input_single_value_operation.cc @@ -38,7 +38,7 @@ void InputSingleValueOperation::execute() break; case ResultType::Vector: result.set_vector_value( - float3(bsocket->default_value_typed<bNodeSocketValueVector>()->value)); + float4(float3(bsocket->default_value_typed<bNodeSocketValueVector>()->value), 0.0f)); break; case ResultType::Color: result.set_color_value(float4(bsocket->default_value_typed<bNodeSocketValueRGBA>()->value)); diff --git a/source/blender/compositor/realtime_compositor/intern/result.cc b/source/blender/compositor/realtime_compositor/intern/result.cc index 8059367d211..d89f1c86167 100644 --- a/source/blender/compositor/realtime_compositor/intern/result.cc +++ b/source/blender/compositor/realtime_compositor/intern/result.cc @@ -62,7 +62,7 @@ void Result::allocate_invalid() set_float_value(0.0f); break; case ResultType::Vector: - set_vector_value(float3(0.0f)); + set_vector_value(float4(0.0f)); break; case ResultType::Color: set_color_value(float4(0.0f)); @@ -125,7 +125,7 @@ float Result::get_float_value() const return float_value_; } -float3 Result::get_vector_value() const +float4 Result::get_vector_value() const { return vector_value_; } @@ -143,7 +143,7 @@ float Result::get_float_value_default(float default_value) const return default_value; } -float3 Result::get_vector_value_default(const float3 &default_value) const +float4 Result::get_vector_value_default(const float4 &default_value) const { if (is_single_value()) { return get_vector_value(); @@ -165,7 +165,7 @@ void Result::set_float_value(float value) GPU_texture_update(texture_, GPU_DATA_FLOAT, &float_value_); } -void Result::set_vector_value(const float3 &value) +void Result::set_vector_value(const float4 &value) { vector_value_ = value; GPU_texture_update(texture_, GPU_DATA_FLOAT, vector_value_); diff --git a/source/blender/compositor/realtime_compositor/intern/texture_pool.cc b/source/blender/compositor/realtime_compositor/intern/texture_pool.cc index 6bf2041e6ba..4b476574d72 100644 --- a/source/blender/compositor/realtime_compositor/intern/texture_pool.cc +++ b/source/blender/compositor/realtime_compositor/intern/texture_pool.cc @@ -64,7 +64,7 @@ GPUTexture *TexturePool::acquire_color(int2 size) GPUTexture *TexturePool::acquire_vector(int2 size) { - /* Vectors are stored in RGBA textures because RGB textures have limited support. */ + /* Vectors are 4D, and are thus stored in RGBA textures. */ return acquire(size, GPU_RGBA16F); } |