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Diffstat (limited to 'mesalib/src/mesa/drivers/common')
-rw-r--r--mesalib/src/mesa/drivers/common/driverfuncs.h7
-rw-r--r--mesalib/src/mesa/drivers/common/meta.c12
-rw-r--r--mesalib/src/mesa/drivers/common/meta_blit.c6
-rw-r--r--mesalib/src/mesa/drivers/common/meta_tex_subimage.c73
4 files changed, 71 insertions, 27 deletions
diff --git a/mesalib/src/mesa/drivers/common/driverfuncs.h b/mesalib/src/mesa/drivers/common/driverfuncs.h
index 6b9a90074..385ccb8dd 100644
--- a/mesalib/src/mesa/drivers/common/driverfuncs.h
+++ b/mesalib/src/mesa/drivers/common/driverfuncs.h
@@ -26,6 +26,10 @@
#ifndef DRIVERFUNCS_H
#define DRIVERFUNCS_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
extern void
_mesa_init_driver_functions(struct dd_function_table *driver);
@@ -33,5 +37,8 @@ _mesa_init_driver_functions(struct dd_function_table *driver);
extern void
_mesa_init_driver_state(struct gl_context *ctx);
+#ifdef __cplusplus
+} // extern "C"
+#endif
#endif
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 3636ee83b..fdc4cf1e9 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -393,7 +393,7 @@ _mesa_meta_setup_vertex_objects(GLuint *VAO, GLuint *VBO,
void
_mesa_meta_init(struct gl_context *ctx)
{
- ASSERT(!ctx->Meta);
+ assert(!ctx->Meta);
ctx->Meta = CALLOC_STRUCT(gl_meta_state);
}
@@ -823,6 +823,8 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
void
_mesa_meta_end(struct gl_context *ctx)
{
+ assert(ctx->Meta->SaveStackDepth > 0);
+
struct save_state *save = &ctx->Meta->Save[ctx->Meta->SaveStackDepth - 1];
const GLbitfield state = save->SavedState;
int i;
@@ -1045,7 +1047,7 @@ _mesa_meta_end(struct gl_context *ctx)
if (state & MESA_META_TEXTURE) {
GLuint u, tgt;
- ASSERT(ctx->Texture.CurrentUnit == 0);
+ assert(ctx->Texture.CurrentUnit == 0);
/* restore texenv for unit[0] */
_mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, save->EnvMode);
@@ -1332,8 +1334,8 @@ _mesa_meta_alloc_texture(struct temp_texture *tex,
{
GLboolean newTex = GL_FALSE;
- ASSERT(width <= tex->MaxSize);
- ASSERT(height <= tex->MaxSize);
+ assert(width <= tex->MaxSize);
+ assert(height <= tex->MaxSize);
if (width > tex->Width ||
height > tex->Height ||
@@ -1747,7 +1749,7 @@ meta_clear(struct gl_context *ctx, GLbitfield buffers, bool glsl)
_mesa_ClampColor(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
}
else {
- ASSERT(metaSave & MESA_META_COLOR_MASK);
+ assert(metaSave & MESA_META_COLOR_MASK);
_mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
}
diff --git a/mesalib/src/mesa/drivers/common/meta_blit.c b/mesalib/src/mesa/drivers/common/meta_blit.c
index 3406be1ed..bb2164276 100644
--- a/mesalib/src/mesa/drivers/common/meta_blit.c
+++ b/mesalib/src/mesa/drivers/common/meta_blit.c
@@ -82,7 +82,7 @@ setup_glsl_msaa_blit_scaled_shader(struct gl_context *ctx,
y_scale = samples * 0.5;
/* We expect only power of 2 samples in source multisample buffer. */
- assert((samples & (samples - 1)) == 0);
+ assert(samples > 0 && (samples & (samples - 1)) == 0);
while (samples >> (shader_offset + 1)) {
shader_offset++;
}
@@ -133,6 +133,8 @@ setup_glsl_msaa_blit_scaled_shader(struct gl_context *ctx,
sample_map = ctx->Const.SampleMap8x;
break;
default:
+ sample_number = NULL;
+ sample_map = NULL;
_mesa_problem(ctx, "Unsupported sample count %d\n", samples);
unreachable("Unsupported sample count");
}
@@ -261,7 +263,7 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
}
/* We expect only power of 2 samples in source multisample buffer. */
- assert((samples & (samples - 1)) == 0);
+ assert(samples > 0 && (samples & (samples - 1)) == 0);
while (samples >> (shader_offset + 1)) {
shader_offset++;
}
diff --git a/mesalib/src/mesa/drivers/common/meta_tex_subimage.c b/mesalib/src/mesa/drivers/common/meta_tex_subimage.c
index 68c8273fe..e29addb73 100644
--- a/mesalib/src/mesa/drivers/common/meta_tex_subimage.c
+++ b/mesalib/src/mesa/drivers/common/meta_tex_subimage.c
@@ -44,7 +44,7 @@
static struct gl_texture_image *
create_texture_for_pbo(struct gl_context *ctx, bool create_pbo,
- GLenum pbo_target, int width, int height, int depth,
+ GLenum pbo_target, int width, int height,
GLenum format, GLenum type, const void *pixels,
const struct gl_pixelstore_attrib *packing,
GLuint *tmp_pbo, GLuint *tmp_tex)
@@ -57,8 +57,7 @@ create_texture_for_pbo(struct gl_context *ctx, bool create_pbo,
struct gl_texture_image *tex_image;
bool read_only;
- if ((packing->ImageHeight != 0 && packing->ImageHeight != height) ||
- packing->SwapBytes ||
+ if (packing->SwapBytes ||
packing->LsbFirst ||
packing->Invert)
return NULL;
@@ -79,6 +78,8 @@ create_texture_for_pbo(struct gl_context *ctx, bool create_pbo,
*tmp_pbo = 0;
buffer_obj = packing->BufferObj;
} else {
+ bool is_pixel_pack = pbo_target == GL_PIXEL_PACK_BUFFER;
+
assert(create_pbo);
_mesa_GenBuffers(1, tmp_pbo);
@@ -89,9 +90,17 @@ create_texture_for_pbo(struct gl_context *ctx, bool create_pbo,
*/
_mesa_BindBuffer(pbo_target, *tmp_pbo);
- _mesa_BufferData(pbo_target, row_stride * height, pixels, GL_STREAM_DRAW);
+ /* In case of GL_PIXEL_PACK_BUFFER, pass null pointer for the pixel
+ * data to avoid unnecessary data copying in _mesa_BufferData().
+ */
+ if (is_pixel_pack)
+ _mesa_BufferData(pbo_target, row_stride * height, NULL,
+ GL_STREAM_READ);
+ else
+ _mesa_BufferData(pbo_target, row_stride * height, pixels,
+ GL_STREAM_DRAW);
- buffer_obj = ctx->Unpack.BufferObj;
+ buffer_obj = packing->BufferObj;
pixels = NULL;
_mesa_BindBuffer(pbo_target, 0);
@@ -99,14 +108,16 @@ create_texture_for_pbo(struct gl_context *ctx, bool create_pbo,
_mesa_GenTextures(1, tmp_tex);
tex_obj = _mesa_lookup_texture(ctx, *tmp_tex);
- tex_obj->Target = depth > 1 ? GL_TEXTURE_2D_ARRAY : GL_TEXTURE_2D;
- tex_obj->Immutable = GL_TRUE;
_mesa_initialize_texture_object(ctx, tex_obj, *tmp_tex, GL_TEXTURE_2D);
+ /* This must be set after _mesa_initialize_texture_object, not before. */
+ tex_obj->Immutable = GL_TRUE;
+ /* This is required for interactions with ARB_texture_view. */
+ tex_obj->NumLayers = 1;
internal_format = _mesa_get_format_base_format(pbo_format);
tex_image = _mesa_get_tex_image(ctx, tex_obj, tex_obj->Target, 0);
- _mesa_init_teximage_fields(ctx, tex_image, width, height, depth,
+ _mesa_init_teximage_fields(ctx, tex_image, width, height, 1,
0, internal_format, pbo_format);
read_only = pbo_target == GL_PIXEL_UNPACK_BUFFER;
@@ -133,6 +144,7 @@ _mesa_meta_pbo_TexSubImage(struct gl_context *ctx, GLuint dims,
const struct gl_pixelstore_attrib *packing)
{
GLuint pbo = 0, pbo_tex = 0, fbos[2] = { 0, 0 };
+ int full_height, image_height;
struct gl_texture_image *pbo_tex_image;
GLenum status;
bool success = false;
@@ -166,9 +178,16 @@ _mesa_meta_pbo_TexSubImage(struct gl_context *ctx, GLuint dims,
return true;
}
+ /* For arrays, use a tall (height * depth) 2D texture but taking into
+ * account the inter-image padding specified with the image height packing
+ * property.
+ */
+ image_height = packing->ImageHeight == 0 ? height : packing->ImageHeight;
+ full_height = image_height * (depth - 1) + height;
+
pbo_tex_image = create_texture_for_pbo(ctx, create_pbo,
GL_PIXEL_UNPACK_BUFFER,
- width, height, depth,
+ width, full_height,
format, type, pixels, packing,
&pbo, &pbo_tex);
if (!pbo_tex_image)
@@ -177,8 +196,8 @@ _mesa_meta_pbo_TexSubImage(struct gl_context *ctx, GLuint dims,
if (allocate_storage)
ctx->Driver.AllocTextureImageBuffer(ctx, tex_image);
- /* Only stash the current FBO */
- _mesa_meta_begin(ctx, 0);
+ _mesa_meta_begin(ctx, ~(MESA_META_PIXEL_TRANSFER |
+ MESA_META_PIXEL_STORE));
_mesa_GenFramebuffers(2, fbos);
_mesa_BindFramebuffer(GL_READ_FRAMEBUFFER, fbos[0]);
@@ -186,8 +205,12 @@ _mesa_meta_pbo_TexSubImage(struct gl_context *ctx, GLuint dims,
if (tex_image->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
assert(depth == 1);
+ assert(zoffset == 0);
depth = height;
height = 1;
+ image_height = 1;
+ zoffset = yoffset;
+ yoffset = 0;
}
_mesa_meta_bind_fbo_image(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
@@ -214,15 +237,14 @@ _mesa_meta_pbo_TexSubImage(struct gl_context *ctx, GLuint dims,
goto fail;
for (z = 1; z < depth; z++) {
- _mesa_meta_bind_fbo_image(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
- pbo_tex_image, z);
_mesa_meta_bind_fbo_image(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
tex_image, zoffset + z);
_mesa_update_state(ctx);
_mesa_meta_BlitFramebuffer(ctx, ctx->ReadBuffer, ctx->DrawBuffer,
- 0, 0, width, height,
+ 0, z * image_height,
+ width, z * image_height + height,
xoffset, yoffset,
xoffset + width, yoffset + height,
GL_COLOR_BUFFER_BIT, GL_NEAREST);
@@ -249,6 +271,7 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims,
const struct gl_pixelstore_attrib *packing)
{
GLuint pbo = 0, pbo_tex = 0, fbos[2] = { 0, 0 };
+ int full_height, image_height;
struct gl_texture_image *pbo_tex_image;
GLenum status;
bool success = false;
@@ -282,22 +305,33 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims,
return true;
}
+ /* For arrays, use a tall (height * depth) 2D texture but taking into
+ * account the inter-image padding specified with the image height packing
+ * property.
+ */
+ image_height = packing->ImageHeight == 0 ? height : packing->ImageHeight;
+ full_height = image_height * (depth - 1) + height;
+
pbo_tex_image = create_texture_for_pbo(ctx, false, GL_PIXEL_PACK_BUFFER,
- width, height, depth,
+ width, full_height * depth,
format, type, pixels, packing,
&pbo, &pbo_tex);
if (!pbo_tex_image)
return false;
- /* Only stash the current FBO */
- _mesa_meta_begin(ctx, 0);
+ _mesa_meta_begin(ctx, ~(MESA_META_PIXEL_TRANSFER |
+ MESA_META_PIXEL_STORE));
_mesa_GenFramebuffers(2, fbos);
if (tex_image && tex_image->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
assert(depth == 1);
+ assert(zoffset == 0);
depth = height;
height = 1;
+ image_height = 1;
+ zoffset = yoffset;
+ yoffset = 0;
}
/* If we were given a texture, bind it to the read framebuffer. If not,
@@ -336,15 +370,14 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims,
for (z = 1; z < depth; z++) {
_mesa_meta_bind_fbo_image(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
tex_image, zoffset + z);
- _mesa_meta_bind_fbo_image(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
- pbo_tex_image, z);
_mesa_update_state(ctx);
_mesa_meta_BlitFramebuffer(ctx, ctx->ReadBuffer, ctx->DrawBuffer,
xoffset, yoffset,
xoffset + width, yoffset + height,
- 0, 0, width, height,
+ 0, z * image_height,
+ width, z * image_height + height,
GL_COLOR_BUFFER_BIT, GL_NEAREST);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 01:17:55 +0000