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-rw-r--r--src/mesa/main/bufferobj.c47
-rw-r--r--src/mesa/main/config.h4
-rw-r--r--src/mesa/main/debug.c2
-rw-r--r--src/mesa/main/image.c2
-rw-r--r--src/mesa/main/matrix.c10
-rw-r--r--src/mesa/main/queryobj.c16
-rw-r--r--src/mesa/main/queryobj.h3
-rw-r--r--src/mesa/main/shared.c2
-rw-r--r--src/mesa/main/texstore.c39
9 files changed, 112 insertions, 13 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 6b22881072..ba19e58cdb 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -39,6 +39,11 @@
#include "bufferobj.h"
+/* Debug flags */
+/*#define VBO_DEBUG*/
+/*#define BOUNDS_CHECK*/
+
+
#ifdef FEATURE_OES_mapbuffer
#define DEFAULT_ACCESS GL_MAP_WRITE_BIT
#else
@@ -520,11 +525,15 @@ _mesa_copy_buffer_subdata(GLcontext *ctx,
void
_mesa_init_buffer_objects( GLcontext *ctx )
{
- ctx->Array.ArrayBufferObj = ctx->Shared->NullBufferObj;
- ctx->Array.ElementArrayBufferObj = ctx->Shared->NullBufferObj;
+ _mesa_reference_buffer_object(ctx, &ctx->Array.ArrayBufferObj,
+ ctx->Shared->NullBufferObj);
+ _mesa_reference_buffer_object(ctx, &ctx->Array.ElementArrayBufferObj,
+ ctx->Shared->NullBufferObj);
- ctx->CopyReadBuffer = ctx->Shared->NullBufferObj;
- ctx->CopyWriteBuffer = ctx->Shared->NullBufferObj;
+ _mesa_reference_buffer_object(ctx, &ctx->CopyReadBuffer,
+ ctx->Shared->NullBufferObj);
+ _mesa_reference_buffer_object(ctx, &ctx->CopyWriteBuffer,
+ ctx->Shared->NullBufferObj);
}
@@ -1074,6 +1083,9 @@ _mesa_BufferDataARB(GLenum target, GLsizeiptrARB size,
bufObj->Name, size, data, usage);
#endif
+#ifdef BOUNDS_CHECK
+ size += 100;
+#endif
/* Give the buffer object to the driver! <data> may be null! */
ctx->Driver.BufferData( ctx, target, size, data, usage, bufObj );
}
@@ -1182,6 +1194,17 @@ _mesa_MapBufferARB(GLenum target, GLenum access)
}
#endif
+#ifdef BOUNDS_CHECK
+ {
+ GLubyte *buf = (GLubyte *) bufObj->Pointer;
+ GLuint i;
+ /* buffer is 100 bytes larger than requested, fill with magic value */
+ for (i = 0; i < 100; i++) {
+ buf[bufObj->Size - i - 1] = 123;
+ }
+ }
+#endif
+
return bufObj->Pointer;
}
@@ -1208,6 +1231,22 @@ _mesa_UnmapBufferARB(GLenum target)
return GL_FALSE;
}
+#ifdef BOUNDS_CHECK
+ if (bufObj->Access != GL_READ_ONLY_ARB) {
+ GLubyte *buf = (GLubyte *) bufObj->Pointer;
+ GLuint i;
+ /* check that last 100 bytes are still = magic value */
+ for (i = 0; i < 100; i++) {
+ GLuint pos = bufObj->Size - i - 1;
+ if (buf[pos] != 123) {
+ _mesa_warning(ctx, "Out of bounds buffer object write detected"
+ " at position %d (value = %u)\n",
+ pos, buf[pos]);
+ }
+ }
+ }
+#endif
+
#ifdef VBO_DEBUG
if (bufObj->AccessFlags & GL_MAP_WRITE_BIT) {
GLuint i, unchanged = 0;
diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h
index 5a05a65396..f77a29a43e 100644
--- a/src/mesa/main/config.h
+++ b/src/mesa/main/config.h
@@ -179,7 +179,7 @@
/*@{*/
#define MAX_PROGRAM_INSTRUCTIONS (16 * 1024)
#define MAX_PROGRAM_LOCAL_PARAMS 256 /**< per-program constants (power of two) */
-#define MAX_PROGRAM_ENV_PARAMS 128
+#define MAX_PROGRAM_ENV_PARAMS 256 /**< per-context constants (power of two) */
#define MAX_PROGRAM_MATRICES 8
#define MAX_PROGRAM_MATRIX_STACK_DEPTH 4
#define MAX_PROGRAM_CALL_DEPTH 8
@@ -196,7 +196,7 @@
/*@{*/
#define MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS 128
#define MAX_NV_VERTEX_PROGRAM_TEMPS 12
-#define MAX_NV_VERTEX_PROGRAM_PARAMS MAX_PROGRAM_ENV_PARAMS
+#define MAX_NV_VERTEX_PROGRAM_PARAMS 96
#define MAX_NV_VERTEX_PROGRAM_INPUTS 16
#define MAX_NV_VERTEX_PROGRAM_OUTPUTS 15
/*@}*/
diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c
index 7276c22742..1c8c44fcb9 100644
--- a/src/mesa/main/debug.c
+++ b/src/mesa/main/debug.c
@@ -285,7 +285,7 @@ write_texture_image(struct gl_texture_object *texObj)
case MESA_FORMAT_RGB565:
{
GLubyte *buf2 = (GLubyte *) _mesa_malloc(img->Width * img->Height * 3);
- GLint i;
+ GLuint i;
for (i = 0; i < img->Width * img->Height; i++) {
GLint r, g, b;
GLushort s = ((GLushort *) img->Data)[i];
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index c06031e6cb..090e5eb330 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -2874,7 +2874,7 @@ extract_uint_indexes(GLuint n, GLuint indexes[],
}
else {
for (i = 0; i < n; i++)
- indexes[i] = s[i] & 0xfff; /* lower 8 bits */
+ indexes[i] = s[i] & 0xff; /* lower 8 bits */
}
}
break;
diff --git a/src/mesa/main/matrix.c b/src/mesa/main/matrix.c
index 39b4967a58..ebc3cbd59c 100644
--- a/src/mesa/main/matrix.c
+++ b/src/mesa/main/matrix.c
@@ -160,11 +160,21 @@ _mesa_MatrixMode( GLenum mode )
ctx->CurrentStack = &ctx->ProjectionMatrixStack;
break;
case GL_TEXTURE:
+ /* This error check is disabled because if we're called from
+ * glPopAttrib() when the active texture unit is >= MaxTextureCoordUnits
+ * we'll generate an unexpected error.
+ * From the GL_ARB_vertex_shader spec it sounds like we should instead
+ * do error checking in other places when we actually try to access
+ * texture matrices beyond MaxTextureCoordUnits.
+ */
+#if 0
if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glMatrixMode(invalid tex unit %d)",
ctx->Texture.CurrentUnit);
return;
}
+#endif
+ ASSERT(ctx->Texture.CurrentUnit < Elements(ctx->TextureMatrixStack));
ctx->CurrentStack = &ctx->TextureMatrixStack[ctx->Texture.CurrentUnit];
break;
case GL_COLOR:
diff --git a/src/mesa/main/queryobj.c b/src/mesa/main/queryobj.c
index 554e0b0d18..c25b31af02 100644
--- a/src/mesa/main/queryobj.c
+++ b/src/mesa/main/queryobj.c
@@ -83,13 +83,27 @@ void
_mesa_wait_query(GLcontext *ctx, struct gl_query_object *q)
{
/* For software drivers, _mesa_end_query() should have completed the query.
- * For real hardware, implement a proper WaitQuery() driver function.
+ * For real hardware, implement a proper WaitQuery() driver function,
+ * which may require issuing a flush.
*/
assert(q->Ready);
}
/**
+ * Check if a query results are ready. Software driver fallback.
+ * Called via ctx->Driver.CheckQuery().
+ */
+void
+_mesa_check_query(GLcontext *ctx, struct gl_query_object *q)
+{
+ /* No-op for sw rendering.
+ * HW drivers may need to flush at this time.
+ */
+}
+
+
+/**
* Delete a query object. Called via ctx->Driver.DeleteQuery().
* Not removed from hash table here.
*/
diff --git a/src/mesa/main/queryobj.h b/src/mesa/main/queryobj.h
index 9a9774641b..bc02b65b54 100644
--- a/src/mesa/main/queryobj.h
+++ b/src/mesa/main/queryobj.h
@@ -48,6 +48,9 @@ _mesa_end_query(GLcontext *ctx, struct gl_query_object *q);
extern void
_mesa_wait_query(GLcontext *ctx, struct gl_query_object *q);
+extern void
+_mesa_check_query(GLcontext *ctx, struct gl_query_object *q);
+
extern void GLAPIENTRY
_mesa_GenQueriesARB(GLsizei n, GLuint *ids);
diff --git a/src/mesa/main/shared.c b/src/mesa/main/shared.c
index 759883743d..731a154040 100644
--- a/src/mesa/main/shared.c
+++ b/src/mesa/main/shared.c
@@ -98,7 +98,7 @@ _mesa_alloc_shared_state(GLcontext *ctx)
* XXX with recent/improved refcounting this may not longer be needed.
*/
shared->NullBufferObj = _mesa_new_buffer_object(ctx, 0, 0);
- shared->NullBufferObj->RefCount = 1000;
+ shared->NullBufferObj->RefCount = 1000 * 1000 * 1000;
shared->ArrayObjects = _mesa_NewHashTable();
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index f3739f950b..bfced1b3f4 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -2689,12 +2689,45 @@ GLboolean
_mesa_texstore_z24_s8(TEXSTORE_PARAMS)
{
const GLfloat depthScale = (GLfloat) 0xffffff;
+ const GLint srcRowStride
+ = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
+ / sizeof(GLuint);
+ GLint img, row;
ASSERT(dstFormat == &_mesa_texformat_z24_s8);
- ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT);
- ASSERT(srcType == GL_UNSIGNED_INT_24_8_EXT);
+ ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || srcFormat == GL_DEPTH_COMPONENT);
+ ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT);
- if (ctx->Pixel.DepthScale == 1.0f &&
+ /* In case we only upload depth we need to preserve the stencil */
+ if (srcFormat == GL_DEPTH_COMPONENT) {
+ for (img = 0; img < srcDepth; img++) {
+ GLuint *dstRow = (GLuint *) dstAddr
+ + dstImageOffsets[dstZoffset + img]
+ + dstYoffset * dstRowStride / sizeof(GLuint)
+ + dstXoffset;
+ const GLuint *src
+ = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr,
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ img, 0, 0);
+ for (row = 0; row < srcHeight; row++) {
+ GLuint depth[MAX_WIDTH];
+ GLint i;
+ _mesa_unpack_depth_span(ctx, srcWidth,
+ GL_UNSIGNED_INT, /* dst type */
+ depth, /* dst addr */
+ depthScale,
+ srcType, src, srcPacking);
+
+ for (i = 0; i < srcWidth; i++)
+ dstRow[i] = depth[i] << 8 | (dstRow[i] & 0x000000FF);
+
+ src += srcRowStride;
+ dstRow += dstRowStride / sizeof(GLuint);
+ }
+ }
+ }
+ else if (ctx->Pixel.DepthScale == 1.0f &&
ctx->Pixel.DepthBias == 0.0f &&
!srcPacking->SwapBytes) {
/* simple path */
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-01 06:01:37 +0000