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-rw-r--r--src/mesa/main/compiler.h4
-rw-r--r--src/mesa/main/context.c41
-rw-r--r--src/mesa/main/context.h3
-rw-r--r--src/mesa/main/enums.c4
-rw-r--r--src/mesa/main/macros.h14
-rw-r--r--src/mesa/main/mipmap.c3
-rw-r--r--src/mesa/main/mtypes.h3
-rw-r--r--src/mesa/main/teximage.c2
8 files changed, 48 insertions, 26 deletions
diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h
index 93103fe878..e79bbc2ac5 100644
--- a/src/mesa/main/compiler.h
+++ b/src/mesa/main/compiler.h
@@ -468,9 +468,9 @@ do { \
#endif
-
+#ifndef Elements
#define Elements(x) (sizeof(x)/sizeof(*(x)))
-
+#endif
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 7a9c69ac90..415e339cb8 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1260,6 +1260,24 @@ initialize_framebuffer_size(GLcontext *ctx, GLframebuffer *fb)
/**
+ * Check if the viewport/scissor size has not yet been initialized.
+ * Initialize the size if the given width and height are non-zero.
+ */
+void
+_mesa_check_init_viewport(GLcontext *ctx, GLuint width, GLuint height)
+{
+ if (!ctx->ViewportInitialized && width > 0 && height > 0) {
+ /* Note: set flag here, before calling _mesa_set_viewport(), to prevent
+ * potential infinite recursion.
+ */
+ ctx->ViewportInitialized = GL_TRUE;
+ _mesa_set_viewport(ctx, 0, 0, width, height);
+ _mesa_set_scissor(ctx, 0, 0, width, height);
+ }
+}
+
+
+/**
* Bind the given context to the given drawBuffer and readBuffer and
* make it the current context for the calling thread.
* We'll render into the drawBuffer and read pixels from the
@@ -1376,25 +1394,24 @@ _mesa_make_current( GLcontext *newCtx, GLframebuffer *drawBuffer,
ASSERT(drawBuffer->Height > 0);
#endif
- if (newCtx->FirstTimeCurrent) {
- /* set initial viewport and scissor size now */
- _mesa_set_viewport(newCtx, 0, 0,
- drawBuffer->Width, drawBuffer->Height);
- _mesa_set_scissor(newCtx, 0, 0,
- drawBuffer->Width, drawBuffer->Height );
- check_context_limits(newCtx);
+ if (drawBuffer) {
+ _mesa_check_init_viewport(newCtx,
+ drawBuffer->Width, drawBuffer->Height);
}
}
- /* We can use this to help debug user's problems. Tell them to set
- * the MESA_INFO env variable before running their app. Then the
- * first time each context is made current we'll print some useful
- * information.
- */
if (newCtx->FirstTimeCurrent) {
+ check_context_limits(newCtx);
+
+ /* We can use this to help debug user's problems. Tell them to set
+ * the MESA_INFO env variable before running their app. Then the
+ * first time each context is made current we'll print some useful
+ * information.
+ */
if (_mesa_getenv("MESA_INFO")) {
_mesa_print_info();
}
+
newCtx->FirstTimeCurrent = GL_FALSE;
}
}
diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h
index 6b3e1b2b97..0531ae8ee8 100644
--- a/src/mesa/main/context.h
+++ b/src/mesa/main/context.h
@@ -130,6 +130,9 @@ extern void
_mesa_copy_context(const GLcontext *src, GLcontext *dst, GLuint mask);
+extern void
+_mesa_check_init_viewport(GLcontext *ctx, GLuint width, GLuint height);
+
extern GLboolean
_mesa_make_current( GLcontext *ctx, GLframebuffer *drawBuffer,
GLframebuffer *readBuffer );
diff --git a/src/mesa/main/enums.c b/src/mesa/main/enums.c
index 11f9a82e7c..7c62328fa9 100644
--- a/src/mesa/main/enums.c
+++ b/src/mesa/main/enums.c
@@ -958,8 +958,8 @@ LONGSTRING static const char enum_string_table[] =
"GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV\0"
"GL_MAX_VARYING_FLOATS\0"
"GL_MAX_VARYING_FLOATS_ARB\0"
- "GL_MAX_VERTEX_ATTRIBS\0"
- "GL_MAX_VERTEX_ATTRIBS_ARB\0"
+ "GL_MAX_VERTEX_GENERIC_ATTRIBS\0"
+ "GL_MAX_VERTEX_GENERIC_ATTRIBS_ARB\0"
"GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS\0"
"GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB\0"
"GL_MAX_VERTEX_UNIFORM_COMPONENTS\0"
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index 59def651a3..4ca7957ffa 100644
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -83,28 +83,28 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256];
/** Convert GLuint in [0,4294967295] to GLfloat in [0.0,1.0] */
-#define UINT_TO_FLOAT(U) ((GLfloat) (U) * (1.0F / 4294967295.0F))
+#define UINT_TO_FLOAT(U) ((GLfloat) (U) * (1.0F / 4294967295.0))
/** Convert GLfloat in [0.0,1.0] to GLuint in [0,4294967295] */
-#define FLOAT_TO_UINT(X) ((GLuint) ((X) * 4294967295.0F))
+#define FLOAT_TO_UINT(X) ((GLuint) ((X) * 4294967295.0))
/** Convert GLint in [-2147483648,2147483647] to GLfloat in [-1.0,1.0] */
-#define INT_TO_FLOAT(I) ((2.0F * (I) + 1.0F) * (1.0F/4294967294.0F))
+#define INT_TO_FLOAT(I) ((2.0F * (I) + 1.0F) * (1.0F/4294967294.0))
/** Convert GLfloat in [-1.0,1.0] to GLint in [-2147483648,2147483647] */
/* causes overflow:
-#define FLOAT_TO_INT(X) ( (((GLint) (4294967294.0F * (X))) - 1) / 2 )
+#define FLOAT_TO_INT(X) ( (((GLint) (4294967294.0 * (X))) - 1) / 2 )
*/
/* a close approximation: */
-#define FLOAT_TO_INT(X) ( (GLint) (2147483647.0F * (X)) )
+#define FLOAT_TO_INT(X) ( (GLint) (2147483647.0 * (X)) )
/** Convert GLint in [-2147483648,2147483647] to GLfloat in [-1.0,1.0], texture/fb data */
-#define INT_TO_FLOAT_TEX(I) ((I) == -2147483648 ? -1.0F : (I) * (1.0F/2147483647.0F))
+#define INT_TO_FLOAT_TEX(I) ((I) == -2147483648 ? -1.0F : (I) * (1.0F/2147483647.0))
/** Convert GLfloat in [-1.0,1.0] to GLint in [-2147483648,2147483647], texture/fb data */
-#define FLOAT_TO_INT_TEX(X) ( (GLint) (2147483647.0F * (X)) )
+#define FLOAT_TO_INT_TEX(X) ( (GLint) (2147483647.0 * (X)) )
#define BYTE_TO_UBYTE(b) ((GLubyte) ((b) < 0 ? 0 : (GLubyte) (b)))
diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c
index 872982fa43..3dca09d9f2 100644
--- a/src/mesa/main/mipmap.c
+++ b/src/mesa/main/mipmap.c
@@ -1601,9 +1601,6 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
return;
}
- if (dstImage->ImageOffsets)
- _mesa_free(dstImage->ImageOffsets);
-
/* Free old image data */
if (dstImage->Data)
ctx->Driver.FreeTexImageData(ctx, dstImage);
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 135eedbcab..e52278a7b2 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2053,6 +2053,7 @@ struct gl_shader_state
struct gl_shader_program *CurrentProgram; /**< The user-bound program */
/** Driver-selectable options: */
GLboolean EmitHighLevelInstructions; /**< IF/ELSE/ENDIF vs. BRA, etc. */
+ GLboolean EmitContReturn; /**< Emit CONT/RET opcodes? */
GLboolean EmitCondCodes; /**< Use condition codes? */
GLboolean EmitComments; /**< Annotated instructions */
void *MemPool;
@@ -2981,6 +2982,8 @@ struct __GLcontextRec
GLenum RenderMode; /**< either GL_RENDER, GL_SELECT, GL_FEEDBACK */
GLbitfield NewState; /**< bitwise-or of _NEW_* flags */
+ GLboolean ViewportInitialized; /**< has viewport size been initialized? */
+
GLbitfield varying_vp_inputs; /**< mask of VERT_BIT_* flags */
/** \name Derived state */
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 76b46d700b..6e21066537 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1250,6 +1250,8 @@ _mesa_init_teximage_fields(GLcontext *ctx, GLenum target,
* We allocate the array for 1D/2D textures too in order to avoid special-
* case code in the texstore routines.
*/
+ if (img->ImageOffsets)
+ _mesa_free(img->ImageOffsets);
img->ImageOffsets = (GLuint *) _mesa_malloc(depth * sizeof(GLuint));
for (i = 0; i < depth; i++) {
img->ImageOffsets[i] = i * width * height;