X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Ftexparam.c;h=ca03404f12f32566bef4b220423d0317bad8410a;hb=4fb2daf42c8171579cdc18605c5ceeb1963f8b31;hp=310d594cd55517e4d420a8c4b042aaa260b598a4;hpb=0d4a05445c6b47b93269a3829afbe509ffec4817;p=mesa.git diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c index 310d594cd55..ca03404f12f 100644 --- a/src/mesa/main/texparam.c +++ b/src/mesa/main/texparam.c @@ -33,7 +33,6 @@ #include "main/glheader.h" #include "main/colormac.h" #include "main/context.h" -#include "main/enums.h" #include "main/formats.h" #include "main/macros.h" #include "main/texcompress.h" @@ -78,17 +77,19 @@ validate_texture_wrap_mode(GLcontext * ctx, GLenum target, GLenum wrap) /** * Get current texture object for given target. - * Return NULL if any error. + * Return NULL if any error (and record the error). * Note that this is different from _mesa_select_tex_object() in that proxy * targets are not accepted. + * Only the glGetTexLevelParameter() functions accept proxy targets. */ static struct gl_texture_object * -get_texobj(GLcontext *ctx, GLenum target) +get_texobj(GLcontext *ctx, GLenum target, GLboolean get) { struct gl_texture_unit *texUnit; - if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(current unit)"); + if (ctx->Texture.CurrentUnit >= ctx->Const.MaxCombinedTextureImageUnits) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "gl%sTexParameter(current unit)", get ? "Get" : ""); return NULL; } @@ -125,7 +126,8 @@ get_texobj(GLcontext *ctx, GLenum target) ; } - _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(target)"); + _mesa_error(ctx, GL_INVALID_ENUM, + "gl%sTexParameter(target)", get ? "Get" : ""); return NULL; } @@ -369,7 +371,7 @@ set_tex_parameteri(GLcontext *ctx, } return GL_FALSE; -#ifdef FEATURE_OES_draw_texture +#if FEATURE_OES_draw_texture case GL_TEXTURE_CROP_RECT_OES: texObj->CropRect[0] = params[0]; texObj->CropRect[1] = params[1]; @@ -508,10 +510,10 @@ set_tex_parameterf(GLcontext *ctx, case GL_TEXTURE_BORDER_COLOR: flush(ctx, texObj); - texObj->BorderColor[RCOMP] = params[0]; - texObj->BorderColor[GCOMP] = params[1]; - texObj->BorderColor[BCOMP] = params[2]; - texObj->BorderColor[ACOMP] = params[3]; + texObj->BorderColor.f[RCOMP] = params[0]; + texObj->BorderColor.f[GCOMP] = params[1]; + texObj->BorderColor.f[BCOMP] = params[2]; + texObj->BorderColor.f[ACOMP] = params[3]; return GL_TRUE; default: @@ -529,7 +531,7 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param) GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); - texObj = get_texobj(ctx, target); + texObj = get_texobj(ctx, target, GL_FALSE); if (!texObj) return; @@ -577,7 +579,7 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params) GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); - texObj = get_texobj(ctx, target); + texObj = get_texobj(ctx, target, GL_FALSE); if (!texObj) return; @@ -595,12 +597,14 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params) case GL_DEPTH_TEXTURE_MODE_ARB: { /* convert float param to int */ - GLint p = (GLint) params[0]; - need_update = set_tex_parameteri(ctx, texObj, pname, &p); + GLint p[4]; + p[0] = (GLint) params[0]; + p[1] = p[2] = p[3] = 0; + need_update = set_tex_parameteri(ctx, texObj, pname, p); } break; -#ifdef FEATURE_OES_draw_texture +#if FEATURE_OES_draw_texture case GL_TEXTURE_CROP_RECT_OES: { /* convert float params to int */ @@ -633,7 +637,7 @@ _mesa_TexParameteri(GLenum target, GLenum pname, GLint param) GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); - texObj = get_texobj(ctx, target); + texObj = get_texobj(ctx, target, GL_FALSE); if (!texObj) return; @@ -645,14 +649,21 @@ _mesa_TexParameteri(GLenum target, GLenum pname, GLint param) case GL_TEXTURE_LOD_BIAS: case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB: { - GLfloat fparam = (GLfloat) param; + GLfloat fparam[4]; + fparam[0] = (GLfloat) param; + fparam[1] = fparam[2] = fparam[3] = 0.0F; /* convert int param to float */ - need_update = set_tex_parameterf(ctx, texObj, pname, &fparam); + need_update = set_tex_parameterf(ctx, texObj, pname, fparam); } break; default: /* this will generate an error if pname is illegal */ - need_update = set_tex_parameteri(ctx, texObj, pname, ¶m); + { + GLint iparam[4]; + iparam[0] = param; + iparam[1] = iparam[2] = iparam[3] = 0; + need_update = set_tex_parameteri(ctx, texObj, pname, iparam); + } } if (ctx->Driver.TexParameter && need_update) { @@ -670,7 +681,7 @@ _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params) GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); - texObj = get_texobj(ctx, target); + texObj = get_texobj(ctx, target, GL_FALSE); if (!texObj) return; @@ -694,8 +705,10 @@ _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params) case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB: { /* convert int param to float */ - GLfloat fparam = (GLfloat) params[0]; - need_update = set_tex_parameterf(ctx, texObj, pname, &fparam); + GLfloat fparams[4]; + fparams[0] = (GLfloat) params[0]; + fparams[1] = fparams[2] = fparams[3] = 0.0F; + need_update = set_tex_parameterf(ctx, texObj, pname, fparams); } break; default: @@ -717,6 +730,68 @@ _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params) } +/** + * Set tex parameter to integer value(s). Primarily intended to set + * integer-valued texture border color (for integer-valued textures). + * New in GL 3.0. + */ +void GLAPIENTRY +_mesa_TexParameterIiv(GLenum target, GLenum pname, const GLint *params) +{ + struct gl_texture_object *texObj; + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + texObj = get_texobj(ctx, target, GL_FALSE); + if (!texObj) + return; + + switch (pname) { + case GL_TEXTURE_BORDER_COLOR: + FLUSH_VERTICES(ctx, _NEW_TEXTURE); + /* set the integer-valued border color */ + COPY_4V(texObj->BorderColor.i, params); + break; + default: + _mesa_TexParameteriv(target, pname, params); + break; + } + /* XXX no driver hook for TexParameterIiv() yet */ +} + + +/** + * Set tex parameter to unsigned integer value(s). Primarily intended to set + * uint-valued texture border color (for integer-valued textures). + * New in GL 3.0 + */ +void GLAPIENTRY +_mesa_TexParameterIuiv(GLenum target, GLenum pname, const GLuint *params) +{ + struct gl_texture_object *texObj; + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + texObj = get_texobj(ctx, target, GL_FALSE); + if (!texObj) + return; + + switch (pname) { + case GL_TEXTURE_BORDER_COLOR: + FLUSH_VERTICES(ctx, _NEW_TEXTURE); + /* set the unsigned integer-valued border color */ + COPY_4V(texObj->BorderColor.ui, params); + break; + default: + _mesa_TexParameteriv(target, pname, (const GLint *) params); + break; + } + /* XXX no driver hook for TexParameterIuiv() yet */ +} + + + + void GLAPIENTRY _mesa_GetTexLevelParameterfv( GLenum target, GLint level, GLenum pname, GLfloat *params ) @@ -740,7 +815,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); - if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) { + if (ctx->Texture.CurrentUnit >= ctx->Const.MaxCombinedTextureImageUnits) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexLevelParameteriv(current unit)"); return; @@ -865,6 +940,18 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, "glGetTexLevelParameter[if]v(pname)"); } break; + case GL_TEXTURE_SHARED_SIZE: + if (ctx->VersionMajor >= 3) { + /* XXX return number of exponent bits for shared exponent texture + * formats, like GL_RGB9_E5. + */ + *params = 0; + } + else { + _mesa_error(ctx, GL_INVALID_ENUM, + "glGetTexLevelParameter[if]v(pname)"); + } + break; /* GL_ARB_texture_compression */ case GL_TEXTURE_COMPRESSED_IMAGE_SIZE: @@ -967,25 +1054,14 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, void GLAPIENTRY _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) { - struct gl_texture_unit *texUnit; struct gl_texture_object *obj; GLboolean error = GL_FALSE; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); - if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetTexParameterfv(current unit)"); - return; - } - - texUnit = _mesa_get_current_tex_unit(ctx); - - obj = _mesa_select_tex_object(ctx, texUnit, target); - if (!obj) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(target)"); + obj = get_texobj(ctx, target, GL_TRUE); + if (!obj) return; - } _mesa_lock_texture(ctx, obj); switch (pname) { @@ -1005,10 +1081,10 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) *params = ENUM_TO_FLOAT(obj->WrapR); break; case GL_TEXTURE_BORDER_COLOR: - params[0] = CLAMP(obj->BorderColor[0], 0.0F, 1.0F); - params[1] = CLAMP(obj->BorderColor[1], 0.0F, 1.0F); - params[2] = CLAMP(obj->BorderColor[2], 0.0F, 1.0F); - params[3] = CLAMP(obj->BorderColor[3], 0.0F, 1.0F); + params[0] = CLAMP(obj->BorderColor.f[0], 0.0F, 1.0F); + params[1] = CLAMP(obj->BorderColor.f[1], 0.0F, 1.0F); + params[2] = CLAMP(obj->BorderColor.f[2], 0.0F, 1.0F); + params[3] = CLAMP(obj->BorderColor.f[3], 0.0F, 1.0F); break; case GL_TEXTURE_RESIDENT: { @@ -1084,7 +1160,7 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) else error = GL_TRUE; break; -#ifdef FEATURE_OES_draw_texture +#if FEATURE_OES_draw_texture case GL_TEXTURE_CROP_RECT_OES: params[0] = obj->CropRect[0]; params[1] = obj->CropRect[1]; @@ -1134,26 +1210,16 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) void GLAPIENTRY _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) { - struct gl_texture_unit *texUnit; struct gl_texture_object *obj; GLboolean error = GL_FALSE; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); - if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetTexParameteriv(current unit)"); - return; - } - - texUnit = _mesa_get_current_tex_unit(ctx); - - obj = _mesa_select_tex_object(ctx, texUnit, target); - if (!obj) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(target)"); - return; - } + obj = get_texobj(ctx, target, GL_TRUE); + if (!obj) + return; + _mesa_lock_texture(ctx, obj); switch (pname) { case GL_TEXTURE_MAG_FILTER: *params = (GLint) obj->MagFilter; @@ -1173,10 +1239,10 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) case GL_TEXTURE_BORDER_COLOR: { GLfloat b[4]; - b[0] = CLAMP(obj->BorderColor[0], 0.0F, 1.0F); - b[1] = CLAMP(obj->BorderColor[1], 0.0F, 1.0F); - b[2] = CLAMP(obj->BorderColor[2], 0.0F, 1.0F); - b[3] = CLAMP(obj->BorderColor[3], 0.0F, 1.0F); + b[0] = CLAMP(obj->BorderColor.f[0], 0.0F, 1.0F); + b[1] = CLAMP(obj->BorderColor.f[1], 0.0F, 1.0F); + b[2] = CLAMP(obj->BorderColor.f[2], 0.0F, 1.0F); + b[3] = CLAMP(obj->BorderColor.f[3], 0.0F, 1.0F); params[0] = FLOAT_TO_INT(b[0]); params[1] = FLOAT_TO_INT(b[1]); params[2] = FLOAT_TO_INT(b[2]); @@ -1264,7 +1330,7 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) error = GL_TRUE; } break; -#ifdef FEATURE_OES_draw_texture +#if FEATURE_OES_draw_texture case GL_TEXTURE_CROP_RECT_OES: params[0] = obj->CropRect[0]; params[1] = obj->CropRect[1]; @@ -1304,3 +1370,53 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) _mesa_unlock_texture(ctx, obj); } + + +/** New in GL 3.0 */ +void GLAPIENTRY +_mesa_GetTexParameterIiv(GLenum target, GLenum pname, GLint *params) +{ + struct gl_texture_object *texObj; + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + texObj = get_texobj(ctx, target, GL_TRUE); + + switch (pname) { + case GL_TEXTURE_BORDER_COLOR: + COPY_4V(params, texObj->BorderColor.i); + break; + default: + _mesa_GetTexParameteriv(target, pname, params); + } +} + + +/** New in GL 3.0 */ +void GLAPIENTRY +_mesa_GetTexParameterIuiv(GLenum target, GLenum pname, GLuint *params) +{ + struct gl_texture_object *texObj; + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + texObj = get_texobj(ctx, target, GL_TRUE); + + switch (pname) { + case GL_TEXTURE_BORDER_COLOR: + COPY_4V(params, texObj->BorderColor.i); + break; + default: + { + GLint ip[4]; + _mesa_GetTexParameteriv(target, pname, ip); + params[0] = ip[0]; + if (pname == GL_TEXTURE_SWIZZLE_RGBA_EXT || + pname == GL_TEXTURE_CROP_RECT_OES) { + params[1] = ip[1]; + params[2] = ip[2]; + params[3] = ip[3]; + } + } + } +}