diff options
Diffstat (limited to 'themes/Renderer2d.cpp')
| -rw-r--r-- | themes/Renderer2d.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/themes/Renderer2d.cpp b/themes/Renderer2d.cpp index a58ad86..d81b97b 100644 --- a/themes/Renderer2d.cpp +++ b/themes/Renderer2d.cpp @@ -9,11 +9,12 @@ const char* renderer2dVertexShader = "attribute vec2 position; \n" "attribute vec4 color; \n" +"attribute mat4 vMatrix; \n" "uniform mat4 projection; \n" "uniform mat4 model; \n" "varying lowp vec4 VertexColor; \n" "void main() { \n" -" vec4 fragmentPosition = projection * model * vec4(position.x, position.y, 0, 1); \n" +" vec4 fragmentPosition = projection * model * vMatrix * vec4(position.x, position.y, 0, 1); \n" " gl_Position = fragmentPosition; \n" " VertexColor = color; \n" "}"; @@ -44,6 +45,7 @@ void Renderer2d::load(WebglContext* inContext) { useShader(shader); attributes.position = getShaderAttribute(shader, "position"); attributes.color = getShaderAttribute(shader, "color"); + attributes.vMatrix = getShaderAttribute(shader, "vMatrix"); uniforms.projection = getShaderUniform(shader, "projection"); uniforms.model = getShaderUniform(shader, "model"); projection = Mat4x4().getOrthographicMatrix(0, context->width, 0, context->height); @@ -90,6 +92,11 @@ void Renderer2dShape::load(Renderer2dVertex* inVertices, uint32 inNumVertices, R glEnableVertexAttribArray(renderer->attributes.color); glVertexAttribPointer(renderer->attributes.color, 4, GL_FLOAT, GL_FALSE, sizeof(Renderer2dVertex), (GLvoid *)offsetof(Renderer2dVertex, color)); + for (int32 idx = 0; idx < 4; idx++) { + glEnableVertexAttribArray(renderer->attributes.vMatrix + idx); + glVertexAttribPointer(renderer->attributes.vMatrix + idx, 4, GL_FLOAT, GL_FALSE, sizeof(Renderer2dVertex), (GLvoid *)(offsetof(Renderer2dVertex, vMatrix) + (idx * 16))); + } + glBindBuffer(GL_ARRAY_BUFFER, 0); glBindVertexArray(0); } |