mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-12-26 19:58:54 +01:00
Code Issues Packages Projects Releases Wiki Activity

graphics: Call BindBuffer only when the program was null

Browse Source
This commit is contained in:
Hajime Hoshi 2018-06-04 00:13:23 +09:00
parent fac639f9b7
commit b86860abcc
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
internal/graphics/program.go
View File

@ -272,15 +272,18 @@ func (s *openGLState) useProgram(proj []float32, texture opengl.Texture, dst, sr
} }
theArrayBufferLayout.enable(program) theArrayBufferLayout.enable(program)
if s.lastProgram == zeroProgram {
c.BindBuffer(opengl.ArrayBuffer, s.arrayBuffer)
c.BindBuffer(opengl.ElementArrayBuffer, s.elementArrayBuffer)
c.UniformInt(program, "texture", 0)
}
s.lastProgram = program s.lastProgram = program
s.lastProjectionMatrix = nil s.lastProjectionMatrix = nil
s.lastColorMatrix = nil s.lastColorMatrix = nil
s.lastColorMatrixTranslation = nil s.lastColorMatrixTranslation = nil
s.lastSourceWidth = 0 s.lastSourceWidth = 0
s.lastSourceHeight = 0 s.lastSourceHeight = 0
c.BindBuffer(opengl.ArrayBuffer, s.arrayBuffer)
c.BindBuffer(opengl.ElementArrayBuffer, s.elementArrayBuffer)
c.UniformInt(program, "texture", 0)
} }
if !areSameFloat32Array(s.lastProjectionMatrix, proj) { if !areSameFloat32Array(s.lastProjectionMatrix, proj) {