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fixed canvas:clear() when multi-canvas rendering is active, changed some names and wording

Browse Source 
--HG--
branch : MRTs
This commit is contained in:
Alex Szpakowski
2013-03-26 04:58:43 -03:00
parent 6c5daab312
commit a55c7e871e
7 changed files with 72 additions and 50 deletions
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src/scripts/graphics.lua
+10 -10
View File
@@ -1338,7 +1338,7 @@ void main() {
gl_FragColor = effect(VaryingColor, _tex0_, VaryingTexCoord.st, gl_FragCoord.xy);
}]],
FOOTER_MRT = [[
FOOTER_MULTI_CANVAS = [[
void main() {
// fix crashing issue in OSX when _tex0_ is unused within effect()
float dummy = texture2D(_tex0_, vec2(.5)).r;
@@ -1357,13 +1357,13 @@ void main() {
return table_concat(vertexcodes, "\n")
end
local function createPixelCode(pixelcode, is_mrt)
local function createPixelCode(pixelcode, is_multicanvas)
local pixelcodes = {
GLSL_VERSION,
GLSL_SYNTAX, GLSL_PIXEL.HEADER, GLSL_UNIFORMS,
"#line 0",
pixelcode,
is_mrt and GLSL_PIXEL.FOOTER_MRT or GLSL_PIXEL.FOOTER,
is_multicanvas and GLSL_PIXEL.FOOTER_MULTI_CANVAS or GLSL_PIXEL.FOOTER,
}
return table_concat(pixelcodes, "\n")
end
@@ -1375,7 +1375,7 @@ void main() {
local function isPixelCode(code)
if code:match("vec4%s*effect%(") then
return true
elseif code:match("void%s*effects%(") then -- multiple render targets (MRT)
elseif code:match("void%s*effects%(") then -- render to multiple canvases simultaniously
return true, true
else
return false
@@ -1384,7 +1384,7 @@ void main() {
function love.graphics._shaderCodeToGLSL(arg1, arg2)
local vertexcode, pixelcode
local is_mrt = false -- whether pixel code has "effects" function instead of "effect"
local is_multicanvas = false -- whether pixel code has "effects" function instead of "effect"
if arg1 then
local s = arg1:gsub("\r\n\t", " ") -- convert whitespace to spaces for parsing
@@ -1394,10 +1394,10 @@ void main() {
vertexcode = arg1 -- first arg contains vertex shader code
end
local ispixel, isMRT = isPixelCode(s)
local ispixel, isMultiCanvas = isPixelCode(s)
if ispixel then
pixelcode = arg1 -- first arg contains pixel shader code
is_mrt = isMRT
is_multicanvas = isMultiCanvas
end
end
@@ -1409,10 +1409,10 @@ void main() {
vertexcode = arg2 -- second arg contains vertex shader code
end
local ispixel, isMRT = isPixelCode(s)
local ispixel, isMultiCanvas = isPixelCode(s)
if ispixel then
pixelcode = arg2 -- second arg contains pixel shader code
is_mrt = isMRT
is_multicanvas = isMultiCanvas
end
end
@@ -1420,7 +1420,7 @@ void main() {
vertexcode = createVertexCode(vertexcode)
end
if pixelcode then
pixelcode = createPixelCode(pixelcode, is_mrt)
pixelcode = createPixelCode(pixelcode, is_multicanvas)
end
return vertexcode, pixelcode
src/scripts/graphics.lua.h
+28 -21
View File
@@ -6348,7 +6348,8 @@ const unsigned char graphics_lua[] =
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@@ -6383,7 +6384,8 @@ const unsigned char graphics_lua[] =
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@@ -6392,10 +6394,11 @@ const unsigned char graphics_lua[] =
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@@ -6415,9 +6418,9 @@ const unsigned char graphics_lua[] =
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@@ -6429,11 +6432,12 @@ const unsigned char graphics_lua[] =
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@@ -6453,14 +6457,15 @@ const unsigned char graphics_lua[] =
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@@ -6482,14 +6487,15 @@ const unsigned char graphics_lua[] =
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@@ -6502,7 +6508,8 @@ const unsigned char graphics_lua[] =
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