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Fixing 1px offset in tiles.

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This commit is contained in:
Ben Vanik
2015-03-21 22:52:35 -07:00
parent fa58eaa317
commit 2401bb7d03
3 changed files with 8 additions and 9 deletions
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6
src/xenia/gpu/gl4/blitter.cc
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@@ -52,7 +52,6 @@ struct VertexData { \n\
const std::string vs_source = header +
"\n\
layout(location = 0) uniform vec4 src_uv; \n\
layout(location = 1) uniform vec4 dest_rect; \n\
out gl_PerVertex { \n\
vec4 gl_Position; \n\
float gl_PointSize; \n\
@@ -229,7 +228,8 @@ void Blitter::Draw(GLuint src_texture, Rect2D src_rect, Rect2D dest_rect,
break;
}
glViewport(dest_rect.x, dest_rect.y, dest_rect.width, dest_rect.height);
glViewportIndexedf(0, GLfloat(dest_rect.x), GLfloat(dest_rect.y),
GLfloat(dest_rect.width), GLfloat(dest_rect.height));
// TODO(benvanik): avoid this?
GLint src_texture_width;
@@ -242,8 +242,6 @@ void Blitter::Draw(GLuint src_texture, Rect2D src_rect, Rect2D dest_rect,
src_rect.y / float(src_texture_height),
src_rect.width / float(src_texture_width),
src_rect.height / float(src_texture_height));
glProgramUniform4f(vertex_program_, 1, float(dest_rect.x), float(dest_rect.y),
float(dest_rect.width), float(dest_rect.height));
// Useful for seeing the entire framebuffer/etc:
// glProgramUniform4f(vertex_program_, 0, 0.0f, 0.0f, 1.0f, 1.0f);