Signed-off-by: Samuel Pitoiset <[email protected]>
---
src/mapi/glapi/gen/ARB_multi_bind.xml | 2 +-
src/mesa/main/shaderimage.c | 78
+++++++++++++++++++++--------------
src/mesa/main/shaderimage.h | 4 ++
3 files changed, 52 insertions(+), 32 deletions(-)
diff --git a/src/mapi/glapi/gen/ARB_multi_bind.xml
b/src/mapi/glapi/gen/ARB_multi_bind.xml
index f42eaa28e9..d58c2708cb 100644
--- a/src/mapi/glapi/gen/ARB_multi_bind.xml
+++ b/src/mapi/glapi/gen/ARB_multi_bind.xml
@@ -35,7 +35,7 @@
<param name="samplers" type="const GLuint *"/>
</function>
- <function name="BindImageTextures">
+ <function name="BindImageTextures" no_error="true">
<param name="first" type="GLuint"/>
<param name="count" type="GLsizei"/>
<param name="textures" type="const GLuint *"/>
diff --git a/src/mesa/main/shaderimage.c b/src/mesa/main/shaderimage.c
index 494125346b..5e31d4e822 100644
--- a/src/mesa/main/shaderimage.c
+++ b/src/mesa/main/shaderimage.c
@@ -658,31 +658,12 @@ _mesa_BindImageTexture(GLuint unit, GLuint
texture, GLint level,
bind_image_texture(ctx, texObj, unit, level, layered, layer,
access, format);
}
-void GLAPIENTRY
-_mesa_BindImageTextures(GLuint first, GLsizei count, const GLuint
*textures)
+static ALWAYS_INLINE void
+bind_image_textures(struct gl_context *ctx, GLuint first, GLuint count,
+ const GLuint *textures, bool no_error)
{
- GET_CURRENT_CONTEXT(ctx);
int i;
- if (!ctx->Extensions.ARB_shader_image_load_store) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glBindImageTextures()");
- return;
- }
-
- if (first + count > ctx->Const.MaxImageUnits) {
- /* The ARB_multi_bind spec says:
- *
- * "An INVALID_OPERATION error is generated if <first> +
<count>
- * is greater than the number of image units supported by
- * the implementation."
- */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glBindImageTextures(first=%u + count=%d > the
value of "
- "GL_MAX_IMAGE_UNITS=%u)",
- first, count, ctx->Const.MaxImageUnits);
- return;
- }
-
/* Assume that at least one binding will be changed */
FLUSH_VERTICES(ctx, 0);
ctx->NewDriverState |= ctx->DriverFlags.NewImageUnits;
@@ -712,13 +693,13 @@ _mesa_BindImageTextures(GLuint first, GLsizei
count, const GLuint *textures)
struct gl_image_unit *u = &ctx->ImageUnits[first + i];
const GLuint texture = textures ? textures[i] : 0;
- if (texture != 0) {
- struct gl_texture_object *texObj;
+ if (texture) {
+ struct gl_texture_object *texObj = u->TexObj;
GLenum tex_format;
- if (!u->TexObj || u->TexObj->Name != texture) {
+ if (!texObj || texObj->Name != texture) {
texObj = _mesa_lookup_texture_locked(ctx, texture);
- if (!texObj) {
+ if (!no_error && !texObj) {
/* The ARB_multi_bind spec says:
*
* "An INVALID_OPERATION error is generated if any
value
@@ -731,8 +712,6 @@ _mesa_BindImageTextures(GLuint first, GLsizei
count, const GLuint *textures)
"object)", i, texture);
continue;
}
- } else {
- texObj = u->TexObj;
}
if (texObj->Target == GL_TEXTURE_BUFFER) {
@@ -740,8 +719,8 @@ _mesa_BindImageTextures(GLuint first, GLsizei
count, const GLuint *textures)
} else {
struct gl_texture_image *image = texObj->Image[0][0];
- if (!image || image->Width == 0 || image->Height == 0 ||
- image->Depth == 0) {
+ if (!no_error && (!image || image->Width == 0 ||
+ image->Height == 0 || image->Depth ==
0)) {
/* The ARB_multi_bind spec says:
*
* "An INVALID_OPERATION error is generated if the
width,
@@ -758,7 +737,8 @@ _mesa_BindImageTextures(GLuint first, GLsizei
count, const GLuint *textures)
tex_format = image->InternalFormat;
}
- if (!_mesa_is_shader_image_format_supported(ctx, tex_format)) {
+ if (!no_error &&
+ !_mesa_is_shader_image_format_supported(ctx, tex_format)) {
/* The ARB_multi_bind spec says:
*
* "An INVALID_OPERATION error is generated if the
internal
@@ -786,3 +766,39 @@ _mesa_BindImageTextures(GLuint first, GLsizei
count, const GLuint *textures)
_mesa_HashUnlockMutex(ctx->Shared->TexObjects);
}
+
+void GLAPIENTRY
+_mesa_BindImageTextures_no_error(GLuint first, GLsizei count,
+ const GLuint *textures)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ bind_image_textures(ctx, first, count, textures, true);
+}
+
+void GLAPIENTRY
+_mesa_BindImageTextures(GLuint first, GLsizei count, const GLuint
*textures)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!ctx->Extensions.ARB_shader_image_load_store) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glBindImageTextures()");
+ return;
+ }
+
+ if (first + count > ctx->Const.MaxImageUnits) {
+ /* The ARB_multi_bind spec says:
+ *
+ * "An INVALID_OPERATION error is generated if <first> +
<count>
+ * is greater than the number of image units supported by
+ * the implementation."
+ */
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBindImageTextures(first=%u + count=%d > the
value of "
+ "GL_MAX_IMAGE_UNITS=%u)",
+ first, count, ctx->Const.MaxImageUnits);
+ return;
+ }
+
+ bind_image_textures(ctx, first, count, textures, false);
+}
diff --git a/src/mesa/main/shaderimage.h b/src/mesa/main/shaderimage.h
index b2b22bbf86..6a9e3d67e9 100644
--- a/src/mesa/main/shaderimage.h
+++ b/src/mesa/main/shaderimage.h
@@ -90,6 +90,10 @@ _mesa_BindImageTexture(GLuint unit, GLuint texture,
GLint level,
GLenum format);
void GLAPIENTRY
+_mesa_BindImageTextures_no_error(GLuint first, GLsizei count,
+ const GLuint *textures);
+
+void GLAPIENTRY
_mesa_BindImageTextures(GLuint first, GLsizei count, const GLuint
*textures);
#ifdef __cplusplus
