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#23 fix texture bordrr color for OGL ES

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XProger
2017-04-23 04:49:12 +03:00
parent cfc056a336
commit 9734a6cc6d
2 changed files with 10 additions and 3 deletions
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6
src/core.h
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@@ -108,6 +108,9 @@
#define GL_RGBA16F GL_RGBA
#define GL_HALF_FLOAT GL_HALF_FLOAT_OES
#define GL_CLAMP_TO_BORDER GL_CLAMP_TO_BORDER_EXT
#define GL_TEXTURE_BORDER_COLOR GL_TEXTURE_BORDER_COLOR_EXT
#define GL_STENCIL_TEST_TWO_SIDE_EXT 0
#define glGetProgramBinary(...)
#define glProgramBinary(...)
@@ -222,6 +225,7 @@ namespace Core {
bool discardFrame;
bool texNPOT;
bool texRG;
bool texBorder;
bool texFloat, texFloatLinear;
bool texHalf, texHalfLinear;
char stencil;
@@ -447,6 +451,7 @@ namespace Core {
support.discardFrame = extSupport(ext, "_discard_framebuffer");
support.texNPOT = extSupport(ext, "_texture_npot") || extSupport(ext, "_texture_non_power_of_two");
support.texRG = extSupport(ext, "_texture_rg "); // hope that isn't last extension in string ;)
support.texBorder = extSupport(ext, "_texture_border_clamp");
support.texFloatLinear = extSupport(ext, "GL_ARB_texture_float") || extSupport(ext, "_texture_float_linear");
support.texFloat = support.texFloatLinear || extSupport(ext, "_texture_float");
support.texHalfLinear = extSupport(ext, "GL_ARB_texture_float") || extSupport(ext, "_texture_half_float_linear");
@@ -478,6 +483,7 @@ namespace Core {
LOG(" discard frame : %s\n", support.discardFrame ? "true" : "false");
LOG(" NPOT textures : %s\n", support.texNPOT ? "true" : "false");
LOG(" RG textures : %s\n", support.texRG ? "true" : "false");
LOG(" border color : %s\n", support.texBorder ? "true" : "false");
LOG(" float textures : float = %s, half = %s\n",
support.texFloat ? (support.texFloatLinear ? "linear" : "nearest") : "false",
support.texHalf ? (support.texHalfLinear ? "linear" : "nearest") : "false");

7
src/texture.h
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@@ -58,9 +58,10 @@ struct Texture {
glTexParameteri(target, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
}
glTexParameteri(target, GL_TEXTURE_WRAP_S, isShadow ? GL_CLAMP_TO_BORDER : GL_CLAMP_TO_EDGE);
glTexParameteri(target, GL_TEXTURE_WRAP_T, isShadow ? GL_CLAMP_TO_BORDER : GL_CLAMP_TO_EDGE);
if (isShadow) {
bool border = isShadow && Core::support.texBorder;
glTexParameteri(target, GL_TEXTURE_WRAP_S, border ? GL_CLAMP_TO_BORDER : GL_CLAMP_TO_EDGE);
glTexParameteri(target, GL_TEXTURE_WRAP_T, border ? GL_CLAMP_TO_BORDER : GL_CLAMP_TO_EDGE);
if (border) {
float color[] = { 1.0f, 1.0f, 1.0f, 1.0f };
glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, color);
}