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Move texture.Quad -> graphics.TextureQuad

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This commit is contained in:
Hajime Hoshi 2014-01-07 23:33:53 +09:00
parent 2b4dc28d91
commit 0cbf6a58aa
4 changed files with 19 additions and 20 deletions
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11
graphics/graphics.go
View File

@ -20,6 +20,17 @@ const (
FilterLinear
)
type TextureQuad struct {
VertexX1 float32
VertexX2 float32
VertexY1 float32
VertexY2 float32
TextureCoordU1 float32
TextureCoordU2 float32
TextureCoordV1 float32
TextureCoordV2 float32
}
type TextureId int
// A render target is essentially same as a texture, but it is assumed that the

2
graphics/opengl/offscreen/offscreen.go
View File

@ -103,7 +103,7 @@ type drawable struct {
colorMatrix matrix.Color
}
func (d *drawable) Draw(native interface{}, quads []gtexture.Quad) {
func (d *drawable) Draw(native interface{}, quads []graphics.TextureQuad) {
shader.DrawTexture(native.(texture.Native),
d.offscreen.projectionMatrix, quads,
d.geometryMatrix, d.colorMatrix)

5
graphics/opengl/shader/draw_texture.go
View File

@ -6,17 +6,16 @@ package shader
// #include <stdlib.h>
import "C"
import (
"github.com/hajimehoshi/go-ebiten/graphics"
"github.com/hajimehoshi/go-ebiten/graphics/matrix"
"github.com/hajimehoshi/go-ebiten/graphics/opengl/texture"
gtexture "github.com/hajimehoshi/go-ebiten/graphics/texture"
"sync"
"unsafe"
)
var once sync.Once
func DrawTexture(native texture.Native, projectionMatrix [16]float32, quads []gtexture.Quad,
geometryMatrix matrix.Geometry, colorMatrix matrix.Color) {
func DrawTexture(native texture.Native, projectionMatrix [16]float32, quads []graphics.TextureQuad, geometryMatrix matrix.Geometry, colorMatrix matrix.Color) {
once.Do(func() {
initialize()
})

21
graphics/texture/texture.go
View File

@ -62,19 +62,8 @@ func (texture *Texture) v(y int) float32 {
return float32(y) / float32(AdjustSize(texture.height))
}
type Quad struct {
VertexX1 float32
VertexX2 float32
VertexY1 float32
VertexY2 float32
TextureCoordU1 float32
TextureCoordU2 float32
TextureCoordV1 float32
TextureCoordV2 float32
}
type Drawable interface {
Draw(native interface{}, quads []Quad)
Draw(native interface{}, quads []graphics.TextureQuad)
}
func (texture *Texture) Draw(drawable Drawable) {
@ -86,12 +75,12 @@ func (texture *Texture) Draw(drawable Drawable) {
u2 := texture.u(texture.width)
v1 := texture.v(0)
v2 := texture.v(texture.height)
quad := Quad{x1, x2, y1, y2, u1, u2, v1, v2}
drawable.Draw(texture.native, []Quad{quad})
quad := graphics.TextureQuad{x1, x2, y1, y2, u1, u2, v1, v2}
drawable.Draw(texture.native, []graphics.TextureQuad{quad})
}
func (texture *Texture) DrawParts(parts []graphics.TexturePart, drawable Drawable) {
quads := []Quad{}
quads := []graphics.TextureQuad{}
for _, part := range parts {
x1 := float32(part.LocationX)
x2 := float32(part.LocationX + part.Source.Width)
@ -101,7 +90,7 @@ func (texture *Texture) DrawParts(parts []graphics.TexturePart, drawable Drawabl
u2 := texture.u(part.Source.X + part.Source.Width)
v1 := texture.v(part.Source.Y)
v2 := texture.v(part.Source.Y + part.Source.Height)
quad := Quad{x1, x2, y1, y2, u1, u2, v1, v2}
quad := graphics.TextureQuad{x1, x2, y1, y2, u1, u2, v1, v2}
quads = append(quads, quad)
}
drawable.Draw(texture.native, quads)